文献类型：专利

英文题名：Environment-friendly sludge dewatering conditioner comprises chitosan, ferric salt, modified attapulgite and surfactant

作者：WANG L;ZHAO J;BAO Z;CHEN X;ZHANG F;HE Y;SU N

机构：[1]UNIV EAST CHINA SCI & TECHNOLOGY

申请号：CN103787570-A

申请日：2014-02-27

公开日：2014-05-14

语种：英文

收录：DERWENT

摘要：NOVELTY - Environment-friendly sludge dewatering conditioner comprises 0.4-1.2 pts. wt. chitosan, 1-5 pts. wt. ferric salt, 1-12 pts. wt. modified attapulgite and 0.025-0.1 pts. wt. surfactant. USE - Environment-friendly sludge dewatering conditioner. ADVANTAGE - The conditioner is inexpensive and energy-saving. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the application of sludge dewatering conditioner comprising taking process sludge, adding surfactant, stirring for greater than or equal to 3 minutes, adding modified attapulgite powder and ferric salt, stirring for greater than or equal to 3 minutes, adding chitosan, mixing for greater than or equal to 5 minutes, conditioning and filtering.