METHOD FOR PRODUCTION OF ALGINATE HAVING COAGULATION ASSISTANT FUNCTION

摘要

The alginate coagulation aid is prepared for eliminating the remained aluminum and heavy metallic ion, etc. in waterworks source water and running water. The method for removing them is composed of treating the waterworks source water by charging 30 mg/l aluminum sulfate for water purification and charging 1.0-6.0 mg/l alginate of natural polymeric material into the purified water for removing the remained aluminum.