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Preparation of egg shell type carbide catalyst used for alkene-acetylene selective hydrogenation reaction, by dissolving oxide in water, adding oxide carrier, impregnating, dissolving melamine in solvent, and drying. 专利
申请日期: 2014-01-01, 公开日期: 2014-03-26
作者:  LIANG C PANG M CHEN X
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11
Manufacture of molybdenum carbide material used for manufacture of e.g. cutters, involves mixing molybdenum acid aqueous solution and melamine solution, filtering, drying and performing one-step pyrolysis. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-17
作者:  GUO X LI C LIANG C PANG M ZHANG M
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/13
AKTIVER OPTISCHER DETEKTOR 专利
专利号: DE69815132D1, 申请日期: 2003-07-03, 公开日期: 2003-07-03
作者:  LACOT ERIC;  STOECKEL FREDERIC
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/26


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