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CORC

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Preparing functionalized rare earth ethylene propylene rubber comprises carrying out copolymerization reaction of functionalized copolymer of alpha-olefin and diene with ethylene and propylene under the action of rare earth catalyst. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  GUO F LI Y REN X HOU Z
收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02
Propylene/1-butene copolymer used as thermoplastic elastomer and shape memory functional material, comprises propylene content, 1-butene, polypropylene homopolymer and polybutene 1-butene homopolymer and has low glass transition temperature. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者:  NIU H LIU X YIN W LI Y
收藏  |  浏览/下载：5/0  |  提交时间：2019/12/02
Carbon-chromium dehydrogenation catalyst, used in preparation of propylene, comprises chromium oxide as active component, potassium oxide and calcium oxide as subsidiary components, and alumina as carrier. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-23
作者:  LU A HU S LI W
收藏  |  浏览/下载：4/0  |  提交时间：2019/12/02
Preparing 1,3-propylene glycol involves performing fermentation of glycerol with Klebsiella pneumonia W3 strain, Klebsiella pneumonia Y1 strain and Klebsiella pneumonia Y5 strain in fermentation culture medium with glycerol as substrate. 专利
申请日期: 2015-01-01, 公开日期: 2015-07-15
作者:  CHEN Y JIANG L LIU H SUN Y XIU Z
收藏  |  浏览/下载：1/0  |  提交时间：2019/12/09
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
Extracting and separating 1,3-propylene glycol from fermentation liquid, by mixing sugar and/or salt to liquid dissolved in glycol to obtain mixture, adding organic solvent to mixture and separating solution into aqueous and organic phases. 专利
申请日期: 2014-01-01, 公开日期: 2014-08-06
作者:  XIU Z GAO X MU Y SUN Y SHENG A
收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11
Preparation of Beta-A1-Zeolite Socony Mobil-11 zeolite catalyst used for reacting methanol to propylene includes adding alkaline source to templating agent solution, stirring, crystallizing, filtering, washing, drying, and calcining. 专利
申请日期: 2014-01-01, 公开日期: 2014-10-15
作者:  DAI C GUO X HOU X LUAN B LIU M MOU
收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11
Ternary rare earth ethylene-propylene rubber comprises ethylene, propylene, and third monomer including 5-ethylidene-2-norbornene or 5-vinyl-2-norbornadiene which are catalyzed with rare earth complex catalyst to prepare terpolymer. 专利
申请日期: 2014-01-01, 公开日期: 2014-12-03
作者:  GUO F HOU Z LI Y LI T TAN R SHI Z
收藏  |  浏览/下载：6/0  |  提交时间：2019/12/11
Rare earth binary ethylene propylene rubber obtained by copolymerizing ethylene and propylene in the presence of rare earth catalyst and organic boron reagent, useful in high molecular material technology field. 专利
申请日期: 2014-01-01, 公开日期: 2014-11-26
作者:  GUO F HOU Z LI Y LI T TAN R SHI Z
收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11
Preparation of propylene epoxidation catalyst by grinding titanium silicalite, inorganic oxide and pore-forming agent, adding silica sol and liquid paraffin, molding, extruding, calcining, reacting with alkali, filtering, and calcining. 专利
申请日期: 2013-01-01, 公开日期: 2013-12-25
作者:  WANG X SONG W
收藏  |  浏览/下载：2/0  |  提交时间：2019/12/13

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