Stepped regeneration process of sulfuric acid after water desalting treatment
Application Number 00129467 Application Date 2000.12.29 Publication Number 1361069 Publication Date 2002.07.31 Priority Information International Classification C02F1/42 Applicant(s) Name Qilu Petrochemical Co., China Petrochemical Group Address Inventor(s) Name Xi Wenhong;Li Shengtai;Peng Sen Patent Agency Code 37103 Patent Agent geng xia AbstractThe present invention features that in the cationic… Read More »