There is a mechanical pickling phosphating wastewater experience is PAC, PAM a small amount of grease has been removed You can do a small test to see
After adding aluminum chloride in phosphorus-containing wastewater, so as to achieve the removal of phosphate ions in wastewater. Polyaluminum chloride coagulat
Generally 100 degrees -200 degrees can be - Gongyi City, Henan Yu-yuan water purification materials Co., Ltd.
So you can use the water heating. Heating can increase the solubility to dissolve water is not good, you need to heat the water before the trouble. 1 g This pro
Large amount of chemical manufacturers need to purchase aluminum chloride, cheaper; go to the chemical store to buy, easy. Baidu map search to know where it is