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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 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 Boron-nitrogen doped chitosan-based activated carbon, having a specific surface area and pore size distribution, comprises chitosan and boric acid as raw materials. 专利 申请日期: 2013-01-01, 公开日期: 2013-03-06 作者:  QIU J CHENG X XIAO N YU C LING Z ZH 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/13 Nitrogen-doped activated carbon is obtained using chitosan as raw material, and has specific nitrogen content, specific surface area and aperture. 专利 申请日期: 2013-01-01, 公开日期: 2013-03-06 作者:  CHENG X QIU J YU C ZHANG M LING Z X 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13 Absorbent for removing trace sulfur dioxide in fuel battery oxidizer, is calcium oxide/foam carbon composite compound prepared by dispersing calcium carbonate and phenolic resin, soaking high polymer foam in dispersion and carbonizing. 专利 申请日期: 2011-01-01, 公开日期: 2011-10-12 作者:  LING Z QIU J WAN P XIAO N YANG J 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/18