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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2012    内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Method for preparing shell karyo type carbon coated nitrided nano composite particle, involves cooling precursor at room temperature to obtain carbon-coated nanometer composite particle. 专利 申请日期: 2012-01-01, 公开日期: 2012-08-01 作者:  DONG X HUANG H LV B QUAN X XUE F 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18 Producing biodiesel by mixing raw materials with low alcohol and solvent, separating biodiesel and glycerol, performing extraction and ester exchange process, mixing e.g. glycerol and fatty acid and performing catalyst recycling. 专利 申请日期: 2012-01-01, 公开日期: 2012-07-18 作者:  MU Y WANG H XUE D YANG T 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/18 Production, separation and purification of butyl alcohol comprises cultivating butyl alcohol production bacteria, obtaining butyl alcohol by fermenting butyl alcohol production bacteria, and utilizing two-step gas stripping. 专利 申请日期: 2012-01-01, 公开日期: 2012-09-19 作者:  BAI F XUE C YANG S 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/18 Evaporating solid material to prepare silicon carbide nanoparticle and composite material by grinding ganister sand and carbon dust, placing in crucible, connecting arc metal nanopowder production facility, evaporating, and coagulating. 专利 申请日期: 2012-01-01, 公开日期: 2012-09-26 作者:  DONG X GAN X HUANG H QUAN X XUE F 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/18