Harvesting Salts: A Guide to Assessing the Viability of Brine Mining Projects through the Business Case Score (BCS) Equation

Harvesting Salts: A Guide to Assessing the Viability of Brine Mining Projects through the Business Case Score (BCS) Equation

1. Introduction

2. Brine Mining Business Case Factors

2.1. Layers of Importance

2.2. 10 year trends

3. Structuring a Comprehensive Evaluation Equation

3.1. Assigning Factor Weights

3.2. Defining the Comparison Threshold & the Decision Process

4. Formulating a Theoretical example

5. The NaCl Product Volume effect on the Business Equation

6. Sensitivity Analysis & Equation Weaknesses

7. Industry Collaborations for improving the Business Case Equation

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1. Introduction

In the pursuit of sustainable resource utilization, brine mining has emerged as a promising avenue, offering the extraction of valuable salts and minerals from industrial brines. The evaluation of such projects requires a comprehensive business case that considers various internal and external factors. From market dynamics to environmental impact, every facet plays a crucial role in determining the viability of brine mining operations.

The Brine Mining process operates on a delicate tri-axis: CAPEX (Capital Expenditure), OPEX (Operating Expenditure), and Product Volume. Balancing these parameters is essential for a successful operation. As the volume of products increases, so do the commercial and operational risks, which rise exponentially.

The volume of extracted salts and minerals directly impacts the revenue generated. However, as the volume increases, complexities in logistics, storage, and distribution also rise. Each salt or mineral has unique market parameters, including demand, pricing, and applications. Understanding these intricacies is vital for market penetration.

By meticulously balancing CAPEX, OPEX, and Product Volume, and understanding the distinct market parameters for each extracted element, Brine Mining operations can be finely tuned for success. This strategic equilibrium not only maximizes revenue but also mitigates risks, making Brine Mining a sustainable and profitable venture in the long run.

2. Brine Mining Business Case Factors

When considering the relevant factors for evaluating brine mining operations we have to list the following,

  1. Market Value: The current and potential market value of the extracted salts, indicating the economic significance of the project.
  2. Market Demand: The existing and anticipated demand for the extracted salts in the market, influencing the overall market share and revenue potential.
  3. Market Potential: The growth prospects and market trends for the extracted salts over the next 10-20 years, considering evolving industrial needs.
  4. Shipping Costs: The costs associated with transporting extracted salts to market destinations, impacting overall operational expenses.
  5. Offtaker Deals: Agreements or contracts with off-takers, representing commitments from buyers to purchase the extracted salts.
  6. Infrastructure Availability: The presence and adequacy of necessary infrastructure, such as transportation, power, and water supply, to support mining operations.
  7. Technology Efficiency: The effectiveness and efficiency of the brine extraction and processing technologies used, influencing overall operational productivity.
  8. Political Stability: The stability of the political environment in the region where the brine mining operations are located, as political factors can impact project continuity.
  9. Resource Resilience: The resilience and sustainability of the brine resource, indicating the long-term viability of the extraction operations.
  10. Technological Innovation: The incorporation of innovative technologies in brine mining operations, impacting efficiency, and potentially providing a competitive advantage.
  11. Supply Chain Security: The security and reliability of the supply chain, encompassing the entire process from extraction to delivery of salts to end-users.
  12. Currency and Economic Stability: The stability of currencies and economic conditions in both the source and destination countries for the extracted salts.
  13. Green Tax: Potential taxes or levies related to environmental impact, reflecting the cost of mitigating environmental consequences.
  14. Outlier Events: Consideration of unexpected events or risks that could impact the operation, requiring risk management strategies.

These factors collectively contribute to a comprehensive evaluation of the feasibility, sustainability, and overall attractiveness of brine mining operations.

For structuring purposes, let's categorize the factors into four layers of importance, reflecting their relative significance in the evaluation of brine mining operations.

2.1. Layers of Importance

Layer 1: Critical Importance

  1. Market Value
  2. Market Demand
  3. Resource Resilience
  4. Infrastructure Availability

Layer 2: High Importance

  1. Offtaker Deals
  2. Technology Efficiency
  3. Supply Chain Security

Layer 3: Moderate Importance

  1. Market Potential
  2. Political Stability
  3. Technological Innovation
  4. Currency and Economic Stability

Layer 4: Lower Importance

  1. Shipping Costs
  2. Green Tax
  3. Outlier Events

Controllable Parameters:

  1. Market Value
  2. Market Demand
  3. Market Potential
  4. Offtaker Deals
  5. Technology Efficiency
  6. Infrastructure Availability
  7. Technological Innovation
  8. Supply Chain Security

Out of Our Control Parameters:

  1. Resource Resilience
  2. Political Stability
  3. Currency and Economic Stability
  4. Shipping Costs
  5. Outlier Events
  6. Green Tax

These layers and parameters provide a structured approach to understanding the importance and controllability of factors influencing brine mining operations. It enables prioritization of efforts and resources towards managing critical aspects while acknowledging factors beyond immediate control.

2.2. 10 year trends

Predicting specific trends for the next 10 years involves a high degree of uncertainty, and future events can be influenced by various factors. Keep in mind that these are speculative, and actual developments may vary:

  1. Market Demand and Value: Trend: The demand for certain minerals and salts may continue to grow, driven by industrial processes, agriculture, and technological advancements. Considerations: Economic growth, technological innovations, and shifts in consumer behavior can impact market demand and value.
  2. Political Stability: Trend: Political stability in specific regions can be influenced by geopolitical events, government policies, and global economic conditions. Considerations: Ongoing geopolitical tensions, changes in leadership, and global economic fluctuations may affect political stability.
  3. Resource Resilience: Trend: Advances in geological exploration technologies may lead to the discovery of new brine resources, contributing to the industry's resilience. Considerations: Environmental concerns and conservation efforts may influence access to certain brine resources.
  4. Market Potential: Trend: Market potential may be influenced by increasing awareness of sustainable practices, circular economy initiatives, and evolving consumer preferences. Considerations: Regulatory developments, international agreements, and technological breakthroughs can shape market potential.
  5. Currency and Economic Stability: Trend: Economic stability and currency values are subject to global economic conditions, monetary policies, and trade dynamics. Considerations: Inflation rates, interest rates, and trade agreements can impact currency and economic stability.
  6. Environmental Impact: Trend: Increasing emphasis on environmental sustainability may lead to stricter regulations and industry initiatives to minimize environmental impact. Considerations: Public awareness, regulatory changes, and advancements in eco-friendly technologies can influence the trend.
  7. Green Tax: Trend: Governments and international bodies may increasingly adopt green taxation policies to encourage environmentally responsible practices. Considerations: Policy changes, global agreements, and public pressure may contribute to the trend.
  8. Outlier Events: Trend: The frequency and intensity of outlier events, such as natural disasters and global crises, can vary but are inherent uncertainties. Considerations: Climate change, global health crises, and geopolitical events can contribute to the occurrence of outlier events.

It's important to stay informed about industry-specific updates, global trends, and emerging technologies. Conducting regular scenario analyses and risk assessments can help organizations adapt to changing external conditions and make informed decisions. Additionally, consulting industry reports, experts, and participating in relevant forums can provide valuable insights into potential future trends.

3. Structuring a Comprehensive Evaluation Equation

Creating a comprehensive equation to evaluate the extraction of a single salt involves assigning weights to various factors and incorporating considerations like green tax and outlier events. However, it's important to note that assigning precise numerical weights can be subjective and may vary based on specific project characteristics, industry standards, and expert opinions. Here's a generalized equation that attempts to capture the mentioned factors:

Where:

  • Σn is the number of factors considered.
  • Weighti is the assigned weight for factor i.
  • Factori is the normalized score for factor i, indicating the performance or impact of that factor.
  • Maxi is the maximum possible score for factor i.

For example, if Factori represents market demand, a higher market demand would lead to a higher normalized score. The weight assigned to market demand (Weighti) reflects its importance in the overall evaluation.

3.1. Assigning Factor Weights

In order to test our equation, let's consider a theoretical numerical case for evaluating the extraction of salts from a hypothetical industrial wastewater case. We'll use a simplified scale from 1 to 10 for each factor, with 10 being the most favorable condition. Keep in mind that these values are purely illustrative and should be adjusted based on the specific characteristics of the project and industry standards.

Let's assume the following factors:

  1. Market Value (Weight: 10%): Market Value: 8 Max Market Value: 10
  2. Market Demand (Weight: 15%): Market Demand: 7 Max Market Demand: 10
  3. Market Potential (Weight: 12%): Market Potential: 9 Max Market Potential: 10
  4. Shipping Costs (Weight: 8%): Shipping Costs: 5 Max Shipping Costs: 10
  5. Offtaker Deals (Weight: 10%): Offtaker Deals: 8 Max Offtaker Deals: 10
  6. Infrastructure Availability (Weight: 5%): Infrastructure Availability: 9 Max Infrastructure Availability: 10
  7. Technology Efficiency (Weight: 10%): Technology Efficiency: 6 Max Technology Efficiency: 10
  8. Political Stability (Weight: 8%): Political Stability: 7 Max Political Stability: 10
  9. Resource Resilience (Weight: 6%): Resource Resilience: 9 Max Resource Resilience: 10
  10. Technological Innovation (Weight: 8%): Technological Innovation: 6 Max Technological Innovation: 10
  11. Supply Chain Security (Weight: 7%): Supply Chain Security: 7 Max Supply Chain Security: 10
  12. Currency and Economic Stability (Weight: 5%): Currency and Economic Stability: 7 Max Currency and Economic Stability: 10
  13. Green Tax (Weight: 3%): Green Tax: 4 Max Green Tax: 10
  14. Outlier Events (Weight: 4%): Outlier Events: 6 Max Outlier Events: 10

The categorization of factors into internal (within control) and external (outside control) layers, as well as the grouping based on their importance, can influence the assigned weights in the evaluation equation. The weights should reflect the relative significance of each factor in the context of the project's goals, risks, and priorities.

For example, critical factors that are within the control of the project team (e.g., Technology Efficiency) may be assigned higher weights as they directly contribute to the success and sustainability of the operation. On the other hand, external factors (e.g., Political Stability) may still be crucial, but their weights might be adjusted to reflect the level of influence the project team has on these aspects.

Here's a general guideline for adjusting weights based on the categorization and importance layers:

Internal Factors (Within Control):

  1. Critical Factors (Highest Importance): Assign higher weights to critical internal factors, emphasizing their significant impact on the project's success and sustainability.
  2. High Importance: Assign moderately high weights to factors that are within control but may have a slightly lower impact compared to critical factors.

External Factors (Outside Direct Control):

  1. Moderate Importance: Assign moderate weights to factors outside direct control but still considered important for strategic planning and risk mitigation.
  2. Lower Importance: Assign lower weights to external factors that have less direct influence on the day-to-day operations but are still crucial for long-term planning and adaptability.

Keep in mind that the weights should sum up to 100%, and the exact values will depend on the specific project, industry norms, and the project team's risk appetite. Regular reviews and adjustments of these weights based on changing circumstances and industry dynamics are recommended. Additionally, seeking input from relevant stakeholders and industry experts can provide valuable perspectives for refining the weights.

Assumed Weights:

  • Internal, Critical (Highest Importance): Weight Internal,?Critical=0.30
  • Internal, High (High Importance): Weight Internal,?High=0.25
  • External, Moderate (Moderate Importance): Weight External,?Moderate=0.20
  • External, Lower (Lower Importance): Weight External,?Lower=0.15

Notes:

  • These weights sum up to 1.00, ensuring that the total weight across all layers is 100%.
  • Adjust the weights based on the specific priorities and circumstances of the project

3.2. Defining the Comparison Threshold & the Decision Process

To assess whether we have a viable business case based on the calculated evaluation score, we need to establish a threshold or benchmark that represents the minimum acceptable level for the business to be considered feasible. This threshold will be subjective and may vary depending on the specific industry, company goals, and risk tolerance. Here are general steps to evaluate the business case:

  1. Define a Threshold: Establish a threshold or minimum acceptable score for the overall evaluation. This threshold should reflect the minimum level of feasibility and attractiveness required for the project to be considered a viable business opportunity.
  2. Compare the Evaluation Score: Compare the calculated evaluation score with the established threshold. If the score exceeds the threshold, it suggests that the project has met or exceeded the minimum criteria for feasibility.
  3. Consider Risk and Uncertainty: Assess the risks and uncertainties associated with the project. Even if the evaluation score is above the threshold, high levels of risk may require further mitigation strategies or a reassessment of the project's viability.
  4. Financial Analysis: Conduct a financial analysis to estimate the potential returns on investment. Consider factors such as capital expenditures (CAPEX), operational expenditures (OPEX), revenue projections, and payback period. A positive net present value (NPV) and internal rate of return (IRR) may strengthen the business case.
  5. Sensitivity Analysis: Perform sensitivity analysis to understand how changes in key variables (e.g., market demand, commodity prices, operational costs) may impact the project's financial performance. This helps to identify potential risks and uncertainties.
  6. Scenario Analysis: Explore different scenarios to evaluate how the business case holds up under various conditions. This can include optimistic, pessimistic, and base-case scenarios to assess the project's resilience to different market conditions.
  7. Consult Experts and Stakeholders: Seek input from industry experts, stakeholders, and relevant professionals to validate assumptions and gather diverse perspectives. This can provide valuable insights and help refine the business case.
  8. Consider Non-Financial Factors: While financial metrics are crucial, consider non-financial factors such as environmental and social impacts, corporate social responsibility, and alignment with corporate values. These factors may influence the overall attractiveness of the project.
  9. Iterative Evaluation: Business case evaluation is often an iterative process. Continuously revisit and update the evaluation as new information becomes available or as project parameters change.
  10. Decision-Making Process: Based on the evaluation, make an informed decision about whether to proceed with the project, modify the project plan, or reconsider the investment altogether.

Remember that the business case evaluation is a dynamic process that requires ongoing monitoring and adaptation. It's crucial to balance quantitative assessments with qualitative considerations and to involve relevant stakeholders in the decision-making process. Additionally, seek professional advice when necessary, especially for complex projects with significant financial and operational implications.

Improving upon the original Equation

To integrate financial considerations into the evaluation equation and compare it with the earlier equation, we can modify the original formula to include financial metrics. Let's introduce a financial performance factor and integrate it into the equation. The financial performance factor could be a combination of net present value (NPV), internal rate of return (IRR), and payback period. The equation might look like this:

Where:

  • Evaluation?Score, is the score obtained from the earlier comprehensive evaluation equation.
  • Financial?Performance?Factor, is a metric combining financial indicators (e.g., NPV, IRR, payback period).

This integration acknowledges that the viability of a business case is not only influenced by non-financial factors but also by financial performance. The financial performance factor can be calculated separately and assigned a weight within the overall business case score.

Here's a simplified illustration:

Finally, the overall business case score can be calculated as:

Now, we need to compare the overall business case score with a predetermined threshold or benchmark. If the score exceeds the threshold, it suggests a potentially viable business case. Adjust the weights and factors based on project-specific considerations and industry standards.

This approach allows for a more comprehensive evaluation by combining both non-financial and financial perspectives, providing a holistic view of the business case's feasibility and attractiveness.

Viable Threshold:

Determining a viable threshold is a nuanced process and depends on various factors, including the risk tolerance of stakeholders, industry standards, and project-specific considerations. The threshold should be set based on careful analysis, taking into account the level of acceptable risk and the desired return on investment. It's common for organizations to establish a threshold through a combination of financial modeling, risk assessment, and strategic considerations.

For example, if the overall business score is on a scale from 0 to 100, a threshold of 60 might be set as a minimum requirement for project viability. This threshold would indicate that the project needs to score at least 60 out of 100 to be considered economically feasible.

It's crucial to involve relevant stakeholders, financial experts, and industry professionals in setting the threshold, as their insights and perspectives can contribute to a more informed decision.

Keep in mind that the threshold may be dynamic and subject to adjustment based on changing market conditions, regulatory environments, and other external factors. Regular reviews and updates to the business case are essential for maintaining alignment with the evolving landscape.

4. Formulating a Theoretical example

Let's walk through a theoretical example for a brine mining process in Norway, assuming a production rate of 2,500 m3/h. We'll consider the salts and minerals that can be extracted and run through the key equations and optimization parameters. Please note that the specific values and assumptions are for illustrative purposes and should be replaced with actual project data.

Extraction of NaCl from Seawater; simplified example:

Let's proceed with the example of extracting NaCl from 2,500 m3/h of Mediterranean seawater. We'll calculate the Business Case Score considering the mass of NaCl extracted per year (in KT/y).

Given:

  • Volume flow rate of Mediterranean seawater: 2,500 m3/h
  • Chloride concentration in seawater: 19,000 mg/L

Business Case Factors (Weights):

  • Market Value: 0.15
  • Market Demand: 0.15
  • Shipping Costs: 0.10
  • Offtaker Deals: 0.10
  • Infrastructure Availability: 0.10
  • Technology Efficiency: 0.20
  • Regulatory Compliance: 0.10
  • Resource Resilience: 0.10

Financial Performance Metrics:

  • Net Present Value (NPV): $10 million
  • Internal Rate of Return (IRR): 15%
  • Payback Period: 5 years

First, we'll calculate the amount of NaCl extracted per hour, and then convert it to KT/y. After that, we'll use this value in the Business Case Score equation along with other relevant factors.

Step 1: Calculate the amount of NaCl extracted per year

We'll calculate the mass of NaCl extracted per hour and then convert it to KT/y.

Step 2: Evaluate the Business Case Score

We'll use the previously defined Business Case Score equation, incorporating the mass of NaCl extracted per year, and compare it with the assumed relevant threshold to assess the viability of the business case.

Let's proceed with the calculations.

Step 1: Calculate the amount of NaCl extracted per year

Given:

  • Chloride concentration in seawater: 19,000 mg/L
  • Volume flow rate of Mediterranean seawater: 2,500 m3/h

First, we'll convert the chloride concentration to grams per cubic meter (g/m3): 19,000?mg/L=19?g/m319,000mg/L=19g/m3

Next, we'll calculate the amount of NaCl extracted per hour: Amount?of?NaCl?extracted?per?hour=19?g/m3×2,500?m3/hAmount?of?NaCl?extracted?per?hour=19g/m3×2,500m3/h

Amount?of?NaCl?extracted?per?hour=47,500,000?g/hAmount?of?NaCl?extracted?per?hour=47,500,000g/h

Now, let's convert this to KT/y (kilotons per year). We'll assume 1 year = 8,760 hours.

Amount?of?NaCl?extracted?per?year=47,500,000?g/h×8,760?h/year×10?6?KT/gAmount?of?NaCl?extracted?per?year=47,500,000g/h×8,760h/year×10?6KT/g

Amount?of?NaCl?extracted?per?year=415.5?KT/yAmount?of?NaCl?extracted?per?year=415.5KT/y

Step 2: Calculating Business Case Score

Now, let's calculate the Business Case Score using the provided equation:

Business?Case?Score=(0.8?Σ(Weighti?Factori/Maxi))+(0.2?(NPV?IRR)/Payback?Period)

Given:

  • Weights assigned to factors
  • Financial performance metrics (NPV, IRR, Payback Period)
  • Calculated masses of salts and minerals

We'll plug in the values and compute the Business Case Score. Let's proceed with the calculations.

First, let's calculate the factors for the Business Case Score:

Let's calculate these factors using the provided weights and factors. Then we'll proceed to calculate the Business Case Score.

To calculate the factors, we'll use the provided weights and factors for each relevant factor. Then, we'll sum these factors to get the weighted sum of factors for the Business Case Score calculation.

Given:

  • Weights assigned to factors: Market Value: 0.15 Market Demand: 0.15 Shipping Costs: 0.10 Offtaker Deals: 0.10 Infrastructure Availability: 0.10 Technology Efficiency: 0.20 Regulatory Compliance: 0.10 Resource Resilience: 0.10
  • Market Value: Placeholder value (to be determined based on market analysis)
  • Market Demand: Placeholder value (to be determined based on market analysis)
  • Shipping Costs: Placeholder value (to be determined based on shipping analysis)
  • Offtaker Deals: Placeholder value (to be determined based on contractual agreements)
  • Infrastructure Availability: Placeholder value (to be determined based on infrastructure assessment)
  • Technology Efficiency: Placeholder value (to be determined based on technological assessment)
  • Regulatory Compliance: Placeholder value (to be determined based on regulatory analysis)
  • Resource Resilience: Placeholder value (to be determined based on resource assessment)

Calculating Factors:

After calculating these factors, we'll sum them up to get the weighted sum of factors. Then, we'll proceed to calculate the Business Case Score using the provided financial performance metrics. Let's do the calculations.

To calculate the Business Case Score, we need to first calculate the weighted sum of factors using the provided weights and factors for each relevant factor. Then, we'll use the financial performance metrics to compute the second part of the equation.

Given:

  • Weights assigned to factors: Market Value: 0.15 Market Demand: 0.15 Shipping Costs: 0.10 Offtaker Deals: 0.10 Infrastructure Availability: 0.10 Technology Efficiency: 0.20 Regulatory Compliance: 0.10 Resource Resilience: 0.10
  • Placeholder values for factors (to be determined based on analysis)

Let's calculate the weighted sum of factors first:

Weighted?Sum?of?Factors=Σ(Weighti×Factori)

Then, we'll calculate the second part of the equation using the financial performance metrics:

Financial Performance?Factor= (NPV×IRR)/ Payback?Period

Finally, we'll use the provided equation to calculate the Business Case Score:

Business?Case?Score=(0.8×Weighted?Sum?of?Factors)+(0.2×Financial?Performance?Factor)

Let's proceed with the calculations.

To compute the Business Case Score, we need to calculate the Weighted Sum of Factors and the Financial Performance Factor first.

Weighted Sum of Factors:

Given the weights assigned to each factor and their respective placeholder values, we can calculate the weighted sum of factors.

Weighted?Sum?of?Factors=(0.15×FactorMarket?Value)+(0.15×FactorMarket?Demand)+(0.10×FactorShipping?Costs)+(0.10×FactorOfftaker?Deals)+(0.10×FactorInfrastructure?Availability)+(0.20×FactorTechnology?Efficiency)+(0.10×FactorRegulatory?Compliance)+(0.10×FactorResource?Resilience)Weighted?Sum?of?Factors=(0.15×FactorMarket?Value)+(0.15×FactorMarket?Demand)+(0.10×FactorShipping?Costs)+(0.10×FactorOfftaker?Deals)+(0.10×FactorInfrastructure?Availability)+(0.20×FactorTechnology?Efficiency)+(0.10×FactorRegulatory?Compliance)+(0.10×FactorResource?Resilience)

Calculating Weighted Sum of Factors:

Weighted?Sum?of?Factors=(0.15×0.8)+(0.15×0.7)+(0.10×0.5)+(0.10×0.6)+(0.10×0.9)+(0.20×0.85)+(0.10×0.75)+(0.10×0.8)Weighted?Sum?of?Factors=(0.15×0.8)+(0.15×0.7)+(0.10×0.5)+(0.10×0.6)+(0.10×0.9)+(0.20×0.85)+(0.10×0.75)+(0.10×0.8)

Weighted?Sum?of?Factors=(0.15×0.8)+(0.15×0.7)+(0.10×0.5)+(0.10×0.6)+(0.10×0.9)+(0.20×0.85)+(0.10×0.75)+(0.10×0.8)Weighted?Sum?of?Factors=(0.15×0.8)+(0.15×0.7)+(0.10×0.5)+(0.10×0.6)+(0.10×0.9)+(0.20×0.85)+(0.10×0.75)+(0.10×0.8)

Weighted Sum?of?Factors=0.685

Financial Performance Factor:

Using the provided financial performance metrics, we'll calculate the Financial Performance Factor.

Given:

  • Net Present Value (NPV): $10 million
  • Internal Rate of Return (IRR): 15%
  • Payback Period: 5 years

We'll use these values to compute the Financial Performance Factor using the formula:

Financial Performance?Factor= (NPV×IRR)

Substituting the given values:

Financial?Performance?Factor= (10,000,000×0.15)/ 5

Financial?Performance?Factor=300,000

Now that we have both the Weighted Sum of Factors and the Financial Performance Factor, let's proceed to calculate the Business Case Score.

Now, let's substitute these values into the Business Case Score equation:

Business?Case?Score=(0.8×Weighted?Sum?of?Factors)+(0.2×Financial?Performance?Factor)Business?Case?Score=(0.8×Weighted?Sum?of?Factors)+(0.2×Financial?Performance?Factor)

Business?Case?Score=(0.8×0.685)+(0.2×300,000)

Business Case?Score=60,000.548

Now, we have the Business Case Score. Let's compare it with the assumed relevant threshold to evaluate the business case.

Compare with the Relevant Threshold

Assuming a relevant threshold for the Business Case Score, let's say 55,000.

  • If the Business Case Score is greater than the threshold, it suggests a favorable business case.
  • If the Business Case Score is less than or equal to the threshold, it requires further evaluation.

Given that 60,000.548 > 55,000, the Business Case Score exceeds the assumed relevant threshold. Therefore, based on this analysis, the extraction of NaCl from Mediterranean seawater appears to have a favorable business case.

Conclusion:

The extraction of NaCl from Mediterranean seawater, considering the provided factors and financial performance, yields a Business Case Score above the assumed relevant threshold. This indicates a potentially viable business opportunity. However, it's essential to conduct a comprehensive feasibility study and consider other factors before making a final decision.

5. The NaCl Product Volume effect on the Business Equation

The produced mass of NaCl should directly influence the financial performance factor in the Business Case Score equation.

In our calculations, we determined the financial performance factor using metrics such as capital expenditure (CAPEX), operational expenditure (OPEX), net present value (NPV), internal rate of return (IRR), and payback period. These metrics are often influenced by the volume or mass of the product extracted, in this case, NaCl.

Here's how the produced mass of NaCl affects the results:

  1. Financial Performance Factor: The financial performance factor reflects the financial viability of the project, taking into account factors such as investment costs, revenue from product sales, and profitability. The mass of NaCl produced directly impacts the revenue generated from product sales, which, in turn, affects the financial performance factor.
  2. Business Case Score: Since the financial performance factor is a component of the Business Case Score equation, any change in the mass of NaCl produced will result in a corresponding change in the Business Case Score. A higher mass of NaCl produced typically leads to higher revenue and potentially a higher financial performance factor, thus increasing the Business Case Score.

Let's revisit the Business Case Score equation and analyze how the produced mass of NaCl affects the results.

The Business Case Score equation is as follows:

Business?Case?Score=(0.8×Weighted?Sum?of?Factors)+(0.2×Financial?Performance?Factor)

In this equation, the financial performance factor, represented by 0.2×Financial?Performance?Factor, is directly influenced by the mass of NaCl produced.

The financial performance factor typically includes metrics such as revenue generated from product sales, which in this case would be the revenue generated from selling the extracted NaCl. The revenue generated is directly proportional to the mass of NaCl produced.

Therefore, an increase in the mass of NaCl produced would lead to a higher revenue, resulting in a higher financial performance factor. Consequently, this would contribute to a higher Business Case Score, indicating a more favorable evaluation of the business case.

While the direct influence of the mass of NaCl produced is not explicitly shown in the Business Case Score equation, it indirectly affects the financial performance factor component of the equation, thereby influencing the overall evaluation of the business case.

6. Sensitivity Analysis & Equation Weaknesses

Upon analyzing the results of the Business Case Scores for multiple scenarios, we drew several conclusions:

  1. Impact of Seawater Intake Volume: Varying the seawater intake volume from the low end (2,250 m3/h) to the high end (2,750 m3/h) resulted in minimal changes in the Business Case Score. This suggests that the volume of NaCl produced has a limited impact on the project's overall viability.
  2. Impact of Market Value of NaCl: Changing the market value of NaCl from the low end ($45 per tonne) to the high end ($55 per tonne) had a marginal effect on the Business Case Score. While higher market values increase potential revenue, the impact on the overall business case was relatively small.
  3. Impact of Production Costs: Altering the production costs from the low end ($24 per tonne) to the high end ($36 per tonne) had a slight influence on the Business Case Score. Higher production costs reduced potential profitability but did not significantly affect the project's viability.
  4. Impact of Demand for NaCl: Adjusting the demand for NaCl from the low end (85,000 tonnes/year) to the high end (115,000 tonnes/year) had minimal impact on the Business Case Score. This suggests that fluctuations in demand have a limited effect on the project's feasibility.

The fact that changing certain parameters, such as seawater intake volume, market value of NaCl, production costs, and demand for NaCl, has minimal impact on the Business Case Score could indeed indicate potential limitations or flaws in the equation used for the analysis. Here are a few considerations:

  1. Weighting of Factors: One potential issue could be the weighting assigned to each factor in the equation. If all factors are weighted equally or if certain factors are given disproportionate weight, it could lead to a situation where changes in those factors have limited influence on the overall result.
  2. Sensitivity Analysis: While the equation may provide a simplified representation of the business case, conducting a sensitivity analysis helps identify which parameters have the most significant impact on the outcome. If certain parameters are found to be less sensitive to changes, it may warrant a reevaluation of their importance or how they are incorporated into the equation.
  3. Assumptions and Simplifications: The equation may be based on certain assumptions or simplifications that limit its ability to capture the full complexity of the business case. For example, it may not account for nonlinear relationships between variables or interactions between different factors.
  4. Scope of Analysis: The equation may focus on a limited set of factors or variables, overlooking other critical aspects that could influence the business case. Expanding the scope of analysis to include additional factors or conducting a more comprehensive risk assessment may provide a more accurate picture of the project's viability.
  5. Dynamic Nature of Business Cases: Business cases are inherently dynamic and subject to change over time due to market conditions, regulatory factors, technological advancements, etc. The equation may not adequately account for these dynamic factors, leading to discrepancies between the predicted outcome and real-world results.

Addressing these potential flaws may involve refining the equation, reassessing the weighting of factors, conducting a more thorough sensitivity analysis, and incorporating additional variables or considerations to better reflect the complexities of the business case. Ultimately, the goal is to develop a robust analytical framework that provides accurate insights and supports informed decision-making regarding the viability of the project.

7. Industry Collaborations for improving the Business Case Equation

Industry collaborations can enhance the Business Case equation by leveraging collective expertise, resources, and networks to develop a more comprehensive and accurate assessment of project viability. Here's how industry collaborations can improve the Business Case equation and benefit the parties involved:

  1. Access to Specialized Knowledge: Collaborating with industry partners allows access to specialized knowledge, insights, and best practices across different sectors. This diverse expertise can enrich the evaluation process and ensure that all relevant factors are adequately considered in the Business Case equation.
  2. Data Sharing and Validation: Industry collaborations facilitate data sharing and validation, enabling stakeholders to access a broader range of data sources and validate assumptions used in the Business Case equation. This helps improve the accuracy and reliability of the evaluation, leading to more informed decision-making.
  3. Risk Mitigation: Collaborative efforts enable stakeholders to identify and mitigate risks more effectively by pooling resources and expertise. By conducting joint risk assessments and scenario analyses, parties can better understand potential risks and develop strategies to mitigate them, enhancing the robustness of the Business Case equation.
  4. Cost Efficiency: Sharing resources, costs, and infrastructure through industry collaborations can improve cost efficiency and reduce the financial burden on individual parties. This allows stakeholders to allocate resources more effectively and maximize the value derived from the Business Case evaluation process.
  5. Innovation and Technology Development: Collaborations foster innovation and technology development by bringing together diverse perspectives and resources to tackle complex challenges. By jointly investing in research and development initiatives, parties can drive technological advancements that improve extraction processes, reduce costs, and enhance project profitability.
  6. Market Access and Expansion: Collaborative ventures provide opportunities for market access and expansion by leveraging each other's networks, distribution channels, and customer relationships. This can help accelerate market entry, increase market share, and create new revenue streams, ultimately enhancing the financial performance of the project.
  7. Stakeholder Alignment: Collaborations promote stakeholder alignment and consensus-building by fostering open communication, transparency, and trust among participating parties. This ensures that all stakeholders are aligned with the project's objectives, priorities, and expectations, minimizing conflicts and maximizing cooperation.

Overall, industry collaborations offer a synergistic approach to evaluating business cases, enabling stakeholders to leverage collective strengths, mitigate risks, drive innovation, and maximize value creation. By working together, parties can develop a more robust and holistic Business Case equation that better reflects the complexities of the project and improves decision-making outcomes for all involved.

Mohamed Elabid, PMP, CEM, Senior Chemical Engineer

Senior Chemical Process Engineer | PMP | CEM | RETScreen Expert | Exprienced in Chemical Industry and Extraction Industry Processes Operation, Maintenance and Projects | Contributing To Build a Better Tunisia

3 个月

Such a Valuable Artilce...thank you

Juan P.

Process & Environmental Optimization #H2Operformance #SaveInProcess #GreenChemistry #3D-AM #4.0Industry

9 个月
Jochen Kallenberg

??Director Water Treatment || Dryden Aqua || Key Account Management || Sales & Business Development || Executive Board Member || Desalination, Wastewater Reuse, Water Positive, CECs (Micropollutants, PFAS)

9 个月

Christos, great article and guideline for sustainable desalination brine valuation and #resourcerecovery The general term "brine mining" does not really sounds like or represents a sustainable approach ??

Nicholas Nelson

Passionate and dedicated water treatment professional driving innovation and development to reduce the cost to treat water and provide reliable and sustainable process operations

9 个月

Great article Christos Charisiadis! It is a pleasure to have you as one of the leading experts in brine mining within my professional network.

Ron Daniel

Founder and CEO of Telesis Synergy Systems Ltd. Telesis is a nature-based solution to the world's increasing demands for food, water and energy.

9 个月

The world needs eco-positive desalination and solving the brine issues is a game changer. How much easier would that be Christos with a chemicals-free brine? www.telesis-synergy.com

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