QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2016    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 Preparation of tin-coated tungsten powder comprises configuring mixed alkali, taking tungsten powder, tin powder and mixed alkali, ball milling, adding distilled water, mixing, drying, calcining, cooling, washing, filtering, and drying. 专利 申请日期: 2016-01-01, 公开日期: 2016-08-31 作者:  CHEN X LI X WANG X WANG Y YAN H 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Preparation of biological carbon-based solid acid used for cellulose hydrolysis reaction by stirring ionic liquid and biomass, adding organic strong acid, performing synchronous carbide-nucleophilic substitution reaction, washing and drying. 专利 申请日期: 2016-01-01, 公开日期: 2016-11-16 作者:  GUO F GUO X JIN Y GUAN H 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Preparation of poly(allyl chloroacetate-co-methacrylic acid-co-ethylene glycol dimethacrylate) microspheres, involves reacting allyl chloroacetate, methacrylic acid, ethylene glycol dimethacrylate, filtering, washing, and drying. 专利 申请日期: 2016-01-01, 公开日期: 2016-01-06 作者:  WU M ZHAN J WANG Q 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/09 Preparation of zirconium dioxide nanopowder comprises dissolving zirconium salts in water, adding alkaline precipitating agent, filtering, washing, adding monobasic acid and/or hydrogen peroxide, stirring, dehydrating, and calcining. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-01 作者:  CHEN G GAO X LIU X HOU X YANG X ZHO 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/09