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Manufacture of magnetic biomass adsorbent for removing heavy metals, involves pouring chitosan-acetic acid solution, biomass-acetic acid solution and magnetic powder into alkali liquor, and selecting magnetic adsorbent with magnet. 专利
申请日期: 2013-01-01, 公开日期: 2013-09-25
作者:  XU J WANG R MA W CHENG Z ZONG P SHA
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13
Method for preparing nano diamond and n diamond powder by using catalysis method of carbon black under strong magnetic field. 专利
申请日期: 2004-01-01, 公开日期: 2004-03-10
作者:  LI T WEN B JIN J
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02
Process for preparing diamond nano-powder and diamond sheet by strong magnetic field carbon black catalysis. 专利
申请日期: 2003-01-01, 公开日期: 2003-10-29
作者:  LI T WEN B JIN J
收藏  |  浏览/下载:4/0  |  提交时间:2020/01/02


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