Composition and production process of flyash-base coagulant

Application Number: 00102795
Application Date: 2000.02.23
Publication Number: 1310133
Publication Date: 2001.08.29
Priority Information:
International: C02F1/52
Applicant(s) Name: Lei Shiwen
Inventor(s) Name: Lei Shiwen
Patent Agency Code: 00000
Patent Agent:
Abstract The coagulant as water treating agent is produced with flyash as main material and through heated and pressurized mixed acid treatment, successive addition of ammonia and hydrogen peroxide and final compounding with partial polyacrylamide.