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Supplying Met-spar & Acid-spar for Cement, Fluorine & Metallurgical Industry
Anthracite coal, its main raw material is unique high quality anthracite, with characteristic of low ash and low sulfur.Gas Calcined Anthracite Coal, Carbon additive has two main uses, namely as the fuel and additive. When being used as the carbon additive of steel-smelting, and casting. Besides, it is used extensively in water filtration and in water treatment because of its excellent filtration properties. Anthracite coal is a top quality coal that consists of hard, durable coal particles that come in various sizes. Anthracite is used along with silica sand (dual media system) or with silica sand and filter rock (mixed media system) or by itself (mono media system).
Advantages of anthracite coal
1.Particle uniformity with great gloss;high mechanical strength;
2.Perfect wear resistance and long life cycle;
3.Non-toxic and no secondary pollution;
4.Stable chemical performance; insoluble in acid, neutral or alkaline water;
5.High adsorption and faster Filtration;
6.Good Separation Characteristics.
1. Purification treatment of general acid, neutral and alkaline water.
2. Necessary water purification materials in a double and three water purification filter.
3. For water treatment of chemical industry,pharmacy, papermaking,printing,dyeing and food industry.
4. For variety of filter machines,filtering pools, water supply equipment,reverse osmosis,desalination.
Specification for Anthracite coal
25kg bags; 1 MT pp bags with plastic woven bag or customized.