Preparation and use of modified liquid aluminium polychloride

Application Number: 00110341
Application Date: 2000.04.17
Publication Number: 1318516
Publication Date: 2001.10.24
Priority Information:
International: C01F7/58
Applicant(s) Name: Li Zhengfu
Inventor(s) Name: Wu Dunhu;Li Qun;Li Feng
Patent Agency Code: 21212
Patent Agent: li hongfu
Abstract Modified liquid aluminium polychloride, also named PACS, has increased sulfate radical dentate in aluminium polychloride and its used as efficient cheap wide-spectrum water purifying agent superior to aluminium polychloride. It is yellow brown emulsion prepared with waste alkali liquid and waste sulfuric acid liquid exhausted by aluminium material plant as raw materials and through compounding and complexing with solid aluminium polychloride or aluminium trichloride. This production process produces no any pollutant. Modified liquid aluminium polychloride is mainly used in flocculation treatment of industry water and waste water, such as oily waste water, emulsified oil containing waste water, waste water from textile printing, beer production, tanning, etc.