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Preparing support composite metal oxide catalyst, comprises e.g. taking aluminum oxide pellet as carrier, washing, soaking in hydrochloric acid, rinsing and drying, sonicating, drying and calcining and screening. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  YANG F TANG Y LIU B
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02
Organic catalyst useful for catalyzing beta-dicarbonyl compounds, comprises asymmetric organic catalyst and visible light photosensitizer. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-13
作者:  MENG Q TANG X LIU G DU J FENG S WU
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02
Preparing hexamethylenediamine adiponitrile by direct hydrogenation under alkali-free condition comprises e.g. using alkali metal oxide or rare earth metal oxide modified trialuminum oxide-supported metal nickel catalyst by co-precipitation. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-29
作者:  LIANG C CHEN X ZHANG Y DENG T
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/02
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
Preparing highly selective benzene alkylation catalyst involves selecting high silicon aluminum ratio MFI zeolite molecular sieve as catalyst precursor, where high silicon aluminum ratio MFI zeolite molecular sieve is silicon sieve. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-01
作者:  GUO H QIAN J ZHU Q LIU C LIU J YI Y
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Preparation of arene via lignin derivative high selective catalytic transfer hydrogenation method comprises taking catalyst, reducing and activating, taking lignin derivative and catalyst, and reacting. 专利
申请日期: 2018-01-01, 公开日期: 2018-05-18
作者:  LIANG C GUAN W CHEN X LI C QI J
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Three-dimensional graphene assembly catalyst preparation for carrying out liquid-phase hydrogenation reaction, involves mixing pyridine, polystyrene beads and graphene oxide, and then arranging mixture into aqueous solution. 专利
申请日期: 2018-01-01, 公开日期: 2018-01-19
作者:  ZHANG X FAN Q DU Z MA S
收藏  |  浏览/下载:9/0  |  提交时间:2019/12/02
Ziegler-natta catalyst for preparing polyalphaolefin, comprises catalyst component A containing magnesium chloride supported by internal electron donor, alkyl aluminum catalyst co-catalyst B, and external electron donor C. 专利
申请日期: 2018-01-01, 公开日期: 2018-02-16
作者:  WANG L GAO Z SUN Q YU L WANG H LI W
收藏  |  浏览/下载:14/0  |  提交时间:2019/12/02
Purifying and removing iron by biomass solution comprises e.g. adding acid in the biomass, controlling pH, hydrolyzing, adding catalyst and oxidant, introducing oxidizing gas, reacting, precipitating and selectively adsorbing the iron. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-09
作者:  MA W WU L GUO L MENG F CHEN Z WANG
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02
New micro-mesoporous phenolic resin useful in preparing metal-palladium-loaded micro-mesoporous phenolic resin heterogeneous catalyst for Suzuki coupling reaction of boric acid compound with halogenated compound. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-02
作者:  WANG Z DENG G
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/02


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