These mechanical properties directly affect the application

Activated carbon is widely used Used in various aspects of industrial and agricultural production, such as alkali-free deodorization (refined desulfurization), ethylene desalinated water (refined fillers), catalyst carriers (palladium, platinum, rhodium, etc.2-0. Now activated carbon is based on the purpose, but we do not know that the purpose can actually be changed to millimeters.9mL / g, the number of pores is about 1020 / g, and the surface area of ​​all micropores is about 500-1500m2 / g, which is usually measured by the BET method, and it is also said to be as high as 3500-5000 m2 / g.

These mechanical properties directly affect the application of activated carbon, such as: density affects the size of the container; powdery carbon thickness affects filtration; granular carbon particle size distribution affects fluid resistance and pressure drop; crushability affects the life of activated carbon and waste carbon regeneration. For liquid phase adsorption of activated carbon • Tap water, industrial water, electroplating wastewater, purified water, beverages, food, pharmaceutical water purification and electronic ultrapure water preparation. High adsorption rate.02-1.

With the country's gradual emphasis on environmental protection, energy conservation and emission reduction, the continuous breakthrough of activated carbon oil and gas adsorption technology, I believe that in the next few years, the market for oil and gas recovery of activated carbon will surely develop rapidly. 2. Market competition analysis Compared with traditional coal columnar carbon, high-performance solvent recovery activated carbon has high specific surface area, rich effective pores, low ash content, light specific gravity, gas phase adsorption value, and CTC> 110%. The pore size distribution of the product is reasonable, which achieves the maximum adsorption and desorption, thereby greatly improving the service life of the product. It is mainly used in industries such as chemical industry, metallurgy, printing and dyeing, and rubber.

And oil and gas recovery. It is mainly monopolized by companies such as NORIT, Virtue Weike, etc. There is no industrial production in the country, and the technology is relatively backward. At present, the demand for solvent recovery market is more than 30,000 tons. Domestically, coal-based columnar activated carbon is mainly used. High-end activated carbon accounts for about 10-15%, which is mainly caused by the price gap. With the attention of national energy and energy, the integration of coal resources, and the introduction of resource taxes, the cost of coal-based carbon is rising and high-performance wooden columns