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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
Method for regulation and control of crystal form of isotatic polypropylene (iPP)-ethylene propylene diene monomer (EPDM) rubber-plastic blended material by double constant temperature heating stages 专利
申请日期: 2016-01-01,
作者:  MIAO JIBIN;  YANG BIN;  DENG YANLI;  HU LEI;  SHI YOU
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/19
Polypropylene-ethylene propylene diene monomer conductive composite material and preparation method thereof 专利
申请日期: 2016-01-01,
作者:  MIAO JIBIN;  YANG BIN;  HU LEI;  ZHENG ZHENGZHI;  XIA RU
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/19
一种在氮气氛下高碳多元醇催化裂解制备二元醇的方法 专利
专利类型: 发明, 专利号: CN201310150291.8, 申请日期: 2015-07-22, 公开日期: 2015-07-22
作者:  徐杰;  张俊杰;  路芳;  陈佳志;  于维强
收藏  |  浏览/下载:31/0  |  提交时间:2015/11/16
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
一种催化剂在甘油氢解1,3-丙二醇反应中应用 专利
专利类型: 发明, 专利号: CN201210140284.5, 申请日期: 2014-11-26, 公开日期: 2014-11-26
作者:  王爱琴;  刘龙杰;  张艳华;  郑明远;  张涛
收藏  |  浏览/下载:16/0  |  提交时间:2015/11/16
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


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