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US 2021/0340018 A1Published application
Chemical agent comprising fluorine-containing polyaluminum chloride
AssigneesDaikin Industries, Ltd., Daikin Fluorochemicals (China) Co., Ltd.
InventorsRyo HATAYAMA, Zhiyi HU, Hong PAN, Linjun ZHANG, Shihui ZHAO, Wei HUANG, Xiaobo CAI
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Abstract
A chemical agent including a fluorine-containing polyaluminum chloride, wherein the chemical agent has 4,500 to 100,000 ppm by mass of fluorine per part by mass of aluminum. Also disclosed is a method for producing a fluorine-containing polyaluminum chloride.
Claims14
A chemical agent comprising a fluorine-containing polyaluminum chloride, wherein
- the chemical agent has 4,500 to 100,000 ppm by mass of fluorine per part by mass of aluminum.
A method for producing a fluorine-containing polyaluminum chloride, comprising
- (a) reacting 100 parts by mass of an aqueous solution comprising 10 to 36 parts by mass of hydrogen chloride and 300 to 5,000 ppm by mass of fluorine, and an aluminum source compound to obtain a reaction mixture comprising the fluorine-containing polyaluminum chloride.
Dependencies are inferred from the claim text.