Tag Archives: impurities

Method for removing water and impurities from crude oil contg. water and impurities

Application Number: 00121309Application Date: 2000.07.14Publication Number: 1334319Publication Date: 2002.02.06Priority Information: International: C10G33/06Applicant(s) Name: Cort Engrg. Co.Address: Inventor(s) Name: Steever Creshniac;Fred ShawPatent Agency Code: 72002Patent Agent: gan lingAbstract A process for removing water and impurities from the crude features that at least part of dewatered crude is circulated back into dewatering equipment, which contains the heated… Read More »

Device for breaking and removing impurities on carding fiber net

Application Number: 00121769Application Date: 2000.07.28Publication Number: 1282806Publication Date: 2001.02.07Priority Information: 1999/7/29 IT 000176A/99International: D01G15/96Applicant(s) Name: Giakimuo LamelemineAddress: Inventor(s) Name: Giakimuo Lamelemine;Baola PentegobiPatent Agency Code: 11038Patent Agent: sun zhengAbstract Disclosed is a device for breaking and removing impurities on carding fiber net, the device comprises four grinding roller arranged in series which leaned against each other… Read More »

Method of eliminating water and other impurities from coarse penicillin G sulfoxide

Application Number: 00109866Application Date: 2000.07.10Publication Number: 1332169Publication Date: 2002.01.23Priority Information: International: C07D499/78Applicant(s) Name: Inst. of Cheimcal Metallurgy, Chinese Academy of SciencesAddress: Inventor(s) Name: Pan Xuejun;Liu Huizhou;An ZhentaoPatent Agency Code: 31002Patent Agent: li baiAbstract The process of eliminating water and other impurities from raw penicillin G sulfoxide includes microwave heating and recrystallization in solvent. In an… Read More »