
Details description
Coal binder is an important component of coal production, and our company's coal binder is widely used in coal quality from all over the country. There is no panacea for the formula, and it needs to be adjusted according to the changes in the composition of the raw coal. The formula is not fixed, and the proportioning process needs to be improved. After repeated practice, our company's technical department has developed a coal binder that can be used for a series of coal powders such as anthracite, bituminous coal, and carbon powder.
1、 Product specifications:
bonding performance
Cold intensity: Ball/≥ 80kg, thermal stability: 1330
moisture≤10
PH value (2% solution) 6-8
Fineness (through)80 mesh) ≥ 80
Ash content (on a dry basis)≤1
2、 Instructions for use
coal briquette/The recommended dosage for mineral powder/coal rod is 1.5-2.5%, for charcoal powder balls/rods it is 2-3%, and for pure charcoal powder it is around 3-4%. The amount of coal added varies depending on the quality, and scientific experiments need to be conducted according to standards to determine the accurate proportion of coal added.
It is crucial to control the moisture content in the production of coal. General control of total moisture before entering the extruder10-14%, so the moisture content after leaving the extruder is 1% -2%. After natural air drying for 4-8 hours, the moisture content can be reduced to 9-10%.
3、 The advantages of using our company's coal binder
◆ No need for fermentation, dry powder addition, simple production process, saving production costs.
◆ Low dosage and high strength: The cold strength of the coal made from Yinhe brand coal binder is greater than 80kg.
◆ Not affected by the moisture content of raw coal and seasonal temperature differences.
◆ Product quality guaranteed: organic polymer, neutral product, stable quality, consistent, no need for laboratory testing.
Good molding quality: The crushing rate during the drying process is low, and the molding rate reaches 90% -95%.
◆ Belongs to neutral additives: non corrosive to equipment, safe and pollution-free.
High reactivity and high ash melting point
Low mechanical wear: Using our company's coal binder to produce coal rods and balls, the surface is smooth and unobstructed. It has a significant effect on reducing equipment wear and increasing production.
High molding rate.
◆ High taste: Our company's coal binder has a self heating capacity of 3500-4000 kcal, without reducing the fixed carbon content of coal itself, increasing ash content, or reducing calorific value, resulting in good strength and thermal stability above 1330 ° C. It is a highly applicable pure organic and environmentally friendly coal binder































