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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Phosphorus compound catalyst used for preparing olefin by dehydrogenation of low-carbon alkane including ethane, propane and butane, is solid non-metallic catalyst comprising phosphorus-, boron-, and oxygen-containing compound. 专利 申请日期: 2018-01-01, 公开日期: 2018-04-03 作者:  LU A SONG W LI W 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/02 Preparation of zinc-zeolite socony mobil-5 catalyst for dehydrogenation of propane to propylene, involves mixing zinc source, silicon source, water and acid, stirring, and adding tetrapropylammonium hydroxide to zinc-silicon oxide. 专利 申请日期: 2015-01-01, 公开日期: 2015-05-13 作者:  GUO Z YU S XIONG G 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/09 Propylene-propane fractionating system comprises lithium bromide absorption heat pump for heat exchange between propylene and propane. 专利 申请日期: 2012-01-01, 公开日期: 2012-10-17 作者:  KIM D QUAN S XU L XU S WANG P 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18 COMPOUNDS DERIVED FROM PIPERIDYL-PROPANE-THIOLS, MODULATORS OF RECEPTOR ACTIVITY CHEMOKINE; PHARMACEUTICAL COMPOSITION; AND USE FOR THE TREATMENT OF ASTHMA OR ALLERGIC DISEASES, [...] , INFECTIONS BY PATHOGENIC MICROBES, ARTHRITIS RHEUMATISM 专利 作者:  MARTYRES DOMNIC HOFFMANN MATTH 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/05 COMPOUNDS DERIVED FROM PIPERIDYL-PROPANE-THIOLS SUBSTITUTED, AGONISTS OR ANTAGONISTS CCR -3; PHARMACEUTICAL COMPOSITION; AND USE FOR THE TREATMENT OF ASTHMA OR ALLERGIC DISEASES, [...] , INFECTIONS BY PATHOGENIC MICROBES, RHEUMATOID ARTHRITIS AND AT 专利 作者:  MARTYRES DOMNIC HOFFMANN MATTH 收藏  |  浏览/下载：0/0  |  提交时间：2019/12/05