... Basicity%:40-90 3.Water insoluble matter%/<1.0 4.PH(1% water solution):3.0-5.0 We ... of PAC, our annual output of the PAC 1 million tons, widely used in water treatment industry, the ... water purification process of a broad variety of uses. 1, purified drinking water, sewage; 2, industrial water purification ... lower part, gray or grayish brownAlumina≥30±1≥10±1Basicity≥60±≥60-85SOLUTION 3.5-4Water ...