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Continuous method of preparing N,N-dimethyl-1,3-propylene diamine involves mixing dimethylamine and acrylonitrile as raw material in fixed bed reactor, and adjusting reaction temperature, pressure and space velocity. 专利
申请日期: 2013-01-01, 公开日期: 2013-10-02
作者:  DENG C DU J LI Y MENG Q QING H
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13
Automatic environment sensing system for unmanned vehicle, has industrial control computer connected with industrial color digital charge coupled device cameras and two-dimensional laser scanners through data wire. 专利
申请日期: 2013-01-01, 公开日期: 2013-02-27
作者:  LI L DENG Y GUO L XU H ZHANG M ZHAO
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/13
Formation of diamond film involves reacting aqueous solution of acetic acid as electrolyte, acetic acid and deionized water in reactor with electrode as experiment device by decomposing methyl, hydrogen and oxygen active particles. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-25
作者:  DENG D HOU X LI Y ZHANG G ZHAO F
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18


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