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Synthesis of benzoxazole compound involves adding o-aminophenol and 1,3-dicarbonyl compound to protonic acid and catalyst, and reacting in presence of organic solvent. 专利
申请日期: 2014-01-01, 公开日期: 2014-02-05
作者:  YU X BAO M FENG X ZHOU X MAWOO M C
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/11
Method for preparing metal oxide-metal organic material reinforced concrete structure hybrid membrane, involves introducing zinc oxide on porous carrier, ad utilizing ethanol as solvent in synthesis of frame between composite compact. 专利
申请日期: 2014-01-01, 公开日期: 2014-07-09
作者:  LI S LIU H LIU Y QIU J ZHANG X
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/11


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