How to Increase the Strength of Organic Binder--Jianjie Composite Binder
After a long period of development, the pelletizing theory and preparation process of pellet binder has become increasingly mature, and many organic polymers with excellent performance have emerged, which have a great impact on the pelletizing performance and pellet ore strength. Compared with bentonite, organic binders have the advantages of a fast pelletizing rate, high green and dry pellet strength, without metallurgical contamination, and no reduction in the pellet iron grade. Organic binder produces adhesion with the mineral surface through the carboxyl group, and the hydroxyl group can improve the hydrophilicity of organic matter, enhance diffusion, regulate water and viscosity inside the pellet, and improve capillary force, thus effectively controlling the pelletizing rate. At the same time, the organic binder of high molecular weight can produce a strong cohesive force inside the pellet, thus binding the minerals closely together and forming green pellets with smooth surfaces, uniform size, and good denseness. After preheating and firing, the organic binder inside the pellet evaporates by heat and does not leave any residual silicate slag phase, so it will not produce metallurgical pollution and significantly reduce the iron grade.Therefore, the vigorous development of new organic pellet binders is of great significance for the preparation of high-quality pellet ore.
Our organic binder is an innovative product that achieves high-quality pellets, improves production efficiency, earns higher economic benefits and stands out in the market competition. It has the following advantages as your reference:
1.Replace bentonite ,reduce?SiO2 and Al2O3?content.
2.Less dosage(0.005%-0.1%),higher compressive strength.
3.Remain a higher TFE comparing with traditional binders.
4.Reduce the low-temperature reduction?pulverization rate(RDI).
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5.Decrease accretions or fused pellets in kiln and furnace.
6.Less?energy will be consumed,energy conservation and pollution reduction.
As the largest binder manufacturer and supplier in China, we posses 4 factories and 3 branches with 300,000 MT annual output.?
We have specialised in binder research and development for more than 15 years and currently obtained 17 patents.Welcome contact me for more company information and product details.
E-mail:[email protected]
Mobile/What's:+8618828077176.
Metallurgical Technician at PT Merdeka Tsingshan Indonesia
1 年This will help me, thanks for sharing??