Commonly known as anthracite or red anthracite coal. It is the largest coal rank coal. Anthracite fixed carbon content, low volatile matter, density, hardness, high-lighted, do not smoke when burned. Black hard, metallic luster. Will not be soiled with grease friction, fracture into conchoidal, the combustion flame is short and less smoke. And coke. Usually more than 90% carbon content in water Tongxiang anthracite, volatile matter of 10% or less. No glial layer thickness. Calorific value of about 6000-6500 kcal / kg. Sometimes called volatile content of oversized semi-anthracite; special small called high anthracite. Gongyi City Water Materials Co., Ltd. Yu-tai specializing in the production of high quality anthracite, nice quality, low price, welcome customers to buy! Anthracite filter is a filter with a filter water treatment industry. Anthracite filter is made of high quality anthracite as raw water treatment anthracite Tongxiang, Tongxiang water broken by the selection of anthracite, powder, sieve and other technology; anthracite media's role in the filtering process will directly affect the Water filtration, so the choice of this filter must meet the following requirements: 1, high mechanical strength, and wear rate of fragmentation rate and should not exceed 3% (by weight). 2, chemical stability Tongxiang treatment anthracite, non-toxic substances. In general acidic, alkaline, neutral water, not dissolved. I plant products by the China Supervision and Inspection Center measured water filter: Hydrochloric acid soluble rate of 0.98% (ministerial standard of 3.5) in all kinds of water sources can achieve good purification effect. 3, particle size gradation and good surface area. Product appearance of spherical and angular, gloss, three times by mechanical vibration screening, grading comply with the relevant technical specifications. 4, the lower limit of particle size less than the specified size range by weight of not more than 3%, greater than the specified upper limit of the particle size by weight of less than 2%. Where anthracite Sell | Tongxiang anthracite | Yu Tai Yu-tai purification by the Gongyi City Water Material Co., Ltd. Jinhua Branch provided. Gongyi City Water Material Co., Ltd. Jinhua Yu Tai Branch (yutaijinhua.1688.com) strong, credible, Jinhua in Zhejiang chemical products processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yutai water into the brilliant and you work for a better future!