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3 hours ago · Bạn đang xem: Sodium Sulfate – Na2SO4. Na2SO4.7H2O is transformed to mirabilite when it is cooled. Mirabilite is the natural mineral form of the decahydrate. About two-thirds of the world’s production of sodium sulphate is obtained from mirabilite. It is also produced from by-products of chemical processes such as hydrochloric acid ...
3 hours ago · The name 'kaolin' comes from a Chinese village named 'Gaoling'. Kaolin clay comes from rocks rich in kaolinite. Kaolinite, the mineral, has a silicate layered structure. Kaolinite is formed from chemical weathering of aluminum siilicate minerals.
3 hours ago · Sodium hydroxide, ferric sulfate hexahydrate, and aluminum sulfate octa decahydrate were supplied by Chengdu Kelong Chemical Industrial Reagent Co. (Chengdu, China). Polyethyleneimine (PEI, M w = 10,000, 99%) was purchased from Aladdin Chemistry Co. Ltd. (Shanghai, China). Phytic acid (PA, 70 wt% in water) was purchased from Shanghai Titan ...
