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Inorganic chemical raw materials
Dec 26, 2018

The main raw materials of inorganic chemical products are sulphur, sodium, phosphorus, potassium, calcium and other chemical minerals (see inorganic salt industry) and coal, oil, natural gas, air, water, etc. In addition, by-products and wastes from many industrial sectors are also raw materials for inorganic chemical industry, such as coke oven gas from coking process in iron and steel industry, in which ammonia can be recovered by sulfuric acid to produce ammonium sulfate, sulfur dioxide from smelting waste gases of chalcopyrite, galena and sphalerite can be used to produce sulfuric acid, etc.

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