Tag Archives: cobalt

Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid

Application Number: 00112058Application Date: 2000.01.27Publication Number: 1266049Publication Date: 2000.09.13Priority Information: International: C02F1/58;C07C51/42;C07C53/10;C07C63/08Applicant(s) Name: yangzi Petrochemical Co., Ltd., China Petrochemical Corp.Address: Inventor(s) Name: Huang YoumingPatent Agency Code: 32204Patent Agent: huang jiadongAbstract The present invention relates to a method for treating cobablt magnesium waste liquor produced by cobalt-magnesium recovery unit in production of p-phthalic acid (PTA), and… Read More »

Method for deposition of aluminium on nickel based and cobalt based super alloy

Application Number: 00120369Application Date: 2000.05.26Publication Number: 1278020Publication Date: 2000.12.27Priority Information: 1999/5/26 US 09/318644International: C23C16/12Applicant(s) Name: Genearl Electric Co.Address: Inventor(s) Name: N. N. Dass;P. A. Charls;R. W. HidoenPatent Agency Code: 72001Patent Agent: yang liqinAbstract A process for simultaneously vapor phase aluminizing nickel-base and cobalt-base superalloys within a single process chamber using the same aluminum donor and… Read More »

Production process of desulfurization and decyanation catalyst of binuclear phthalocyanine cobalt sulfone

Application Number: 00122431Application Date: 2000.08.01Publication Number: 1336253Publication Date: 2002.02.20Priority Information: International: B01D53/32Applicant(s) Name: Dongbei Normal Univ.Address: Inventor(s) Name: Mao Xiaoqing;Chen Bin;Wang YusongPatent Agency Code: 22202Patent Agent: liu yanjunAbstract The present invention relates to manufacturing method of desulfur decyanogen catalyst of liquid phase catalytic oxidation in chemicals production. Salicylic acid, ammonium phthalate ammonium sulfonate, pyromellitic acid… Read More »

Preparation of composite hard alloy powder of tungsten carbide and titanium cobalt carbide

Application Number: 00110137Application Date: 2000.02.23Publication Number: 1310244Publication Date: 2001.08.29Priority Information: International: C22C1/05;C22C29/08Applicant(s) Name: Inst. of Metals Research, Academia SinicaAddress: Inventor(s) Name: Yang Mingchuan;Zhao Tiemin;Xu MinPatent Agency Code: 21002Patent Agent: zhang chenAbstract The composite hard alloy powder contains WC 55-75 wt%, and TiC 15-35 wt% other than Co. The preparation features that soluble salts of W,… Read More »