Tag Archives: hydrazine

Method for denirifying from hydrazine hydrate salt mud

Application Number: 00112969Application Date: 2000.05.25Publication Number: 1274685Publication Date: 2000.11.29Priority Information: International: C02F11/00Applicant(s) Name: Lai ZhongshengAddress: Inventor(s) Name: Lai ZhongshengPatent Agency Code: 51116Patent Agent: li penAbstract the denitrifying method features that sodium hydroxide solution contg. saturated sodium chloride is used to leach and substitute hydrazine hydrate salt mud to separate its nitrogen containing matter from solid… Read More »

Process for separating alkaline-contg. hydrazine hydrate salt mud

Application Number: 00120610Application Date: 2000.12.18Publication Number: 1309085Publication Date: 2001.08.22Priority Information: International: B01D9/02;C01D3/14;C01D7/24Applicant(s) Name: Zhang QingluAddress: Inventor(s) Name: Zhang QingluPatent Agency Code: 51116Patent Agent: li penAbstract A process for separating the alkali-containing salt mud of hydrazine hydrate features that the sodium chloride crystal is separated from sodium carbonate crystal primarily as they have gravitation difference in… Read More »

Prepn and application of hydrazine decomposing catalyst

Application Number: 00123085Application Date: 2000.10.17Publication Number: 1348835Publication Date: 2002.05.15Priority Information: International: B01J23/38;B01J23/70;B01J23/89;B01J39/02;H01M4/90Applicant(s) Name: Shenyang Dongyu Enterprise Group Corp., Ltd.Address: Inventor(s) Name: Zhang Yihuang;Dong Hui;Tian BinglunPatent Agency Code: 21101Patent Agent: chen yonghuiAbstract The present invention relates to catalyst for decompose pure hydrazine or hydrated hydrazine into N2 and H2 under room temperature and its preparation method.… Read More »

Catalyst for producing ammonia and dimethyl amine by decomposing unsym-dimethyl hydrazine

Application Number: 00110235Application Date: 2000.03.22Publication Number: 1314306Publication Date: 2001.09.26Priority Information: International: B01J23/44;C01C1/08;C06D5/04;C07C211/04Applicant(s) Name: Dalian Inst. of Chemical Physics, Chinese Academy of SciencesAddress: Inventor(s) Name: Lin Peizi;Luo Hongyuan;Ding YunjiePatent Agency Code: 21002Patent Agent: zhang chenAbstract The catalyst for decomposing unsym-dimethyl hydrazine to produce ammonia and dimethyl amine consists of main active component metal palladium in 0.1-30… Read More »

Catalytic hydrogenolysis of unsym-dimethyl hydrazine

Application Number: 00110234Application Date: 2000.03.22Publication Number: 1314305Publication Date: 2001.09.26Priority Information: International: B01J23/44;C01C1/08;C07C211/04Applicant(s) Name: Dalian Inst. of Chemical Physics, Chinese Academy of SciencesAddress: Inventor(s) Name: Lin Peizi;Luo Hongyuan;Ding YunjiePatent Agency Code: 21002Patent Agent: zhang chenAbstract The present invention features that hydrogen gas and unsym-dimethyl hydrazine react to produce ammonia and dimethyl amine under the action of… Read More »