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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
Preparing asymmetric 1, 3-diyne containing compound involves mixing (3-bromo-propa-1,2-dienyl)-benzene containing compound with base and solvent, reacting under catalysis of cuprous iodide and amino acid and separating to obtain product. 专利
申请日期: 2018-01-01, 公开日期: 2018-03-23
作者:  DU X JIANG W SHAO G ZHAO X
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02


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