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Manufacture of activated carbon used for e.g. food processing, involves pre-oxidizing carbon-rich residue, grinding, immersing in alkali, drying, carbonizing, and washing with acid and water. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-17
作者:  QIU J XIAO J XIAO N ZHAO H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13
Efficient utilization of cinder substance by chemically reacting pretreated cinder substance and carboxylic acid solution to obtain carboxylates and aluminum-silicon residue, and aluminum-silicon residue into sodium hydroxide solution. 专利
申请日期: 2010-01-01, 公开日期: 2010-09-15
作者:  ZHANG Q XU Y HE D GUAN J SHI J
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保護膜形成用材料 专利
专利号: JP2893875B2, 申请日期: 1999-03-05, 公开日期: 1999-05-24
作者:  滝西 文貴;  東郷 真紀子;  遠藤 昌之;  横山 泰明
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/23


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