Tag Archives: diatomite

Process for purifying diatomite by coupling, dispersing and settling

Application Number: 00112041Application Date: 2000.01.20Publication Number: 1305951Publication Date: 2001.08.01Priority Information: International: C01B33/113Applicant(s) Name: Nanjing Soil Inst, Chinese Academy of SciencesAddress: Inventor(s) Name: Shi Xuezheng;Yu Dongsheng;Wang FuxiongPatent Agency Code: 32001Patent Agent: gao longxinAbstract A process for purifying diatomite containing higher content of impurities (clay) includes beating-adding disperser, coupled dispersing by strong stirring, boiling, or ultrasonic treating,… Read More »

Process for regenerating diatomite filter aid

Application Number: 00108472Application Date: 2000.06.08Publication Number: 1327876Publication Date: 2001.12.26Priority Information: International: B01J20/14;B01J20/34Applicant(s) Name: Guan TenghuiAddress: Inventor(s) Name: Guan Tenghui;Zhao YongsenPatent Agency Code: 00000Patent Agent: Abstract A process for regenerating diatomite filter aid from its waste dregs features high-temp combustion ro remove impurities, sterilize and improve physical and chemical properties. Its advantages are low cost reducing… Read More »