| Bentonite,also known as porphyry or bentonite,is a clay mineral with montmorillonite(microcrystalline kaolinite or Jiaolinite)as its main component.Bentonite is one of the earliest minerals used by humans.Ancient times were mainly used to make pottery.Modern industry has a wide range of uses.There are dozens of departments such as casting,energy,drilling,papermaking,chemical industry,construction,medicine,and textiles.There are as many as 400 to 500 products related to bentonite,and they are known as omnipotent mineral raw materials.Therefore,it has a unique role in the national economy.The color of bentonite mine body in Mingshui County is yellow-white,grayish white,light grayish green,and the quality of the ore body is high.Layered,about 3-14 m thick.The top plate of the ore layer is a weakly fixed sub-clay and the lower part is mudstone.The natural type of ore is bentonite containing fine grains,and the industrial type of ore is calcium-base bentonite.After the laboratory process test and application test analysis,it is concluded that the mine is suitable for the production of third-grade products in the casting field;Can be used to produce Class I T products in the field of active white soil;Not suitable for the production of drilling mud soil use;Not suitable for production of waterproof blanket products;Can be used to produce organic soil products with low viscosity. |
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