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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：专利    专题：大连理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Extracting chromium compound by recovering harmful waste involves crushing chromium solid, where chromium solid comprises chromium, iron and aluminum, where each element is dissolved in acid liquid. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-08 作者:  DONG D LIU S MA W MENG F WU L XU J 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/09 Recovering carbon quantum dots from organic wastewater used in photocatalysis and optoelectronic devices, involves adding organic wastewater with passivating agent and then dispersing obtained material to obtain homogeneous liquid. 专利 申请日期: 2016-01-01, 公开日期: 2016-06-22 作者:  GUO L MA W MENG F WU L XU J WANG R 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/09 Siphon principle based four heat rain and snow watercollecting-accumulating system, has water heater water returning pipeline connected to solenoid valve, and bypass valve connected with rain water and snow water conveying pipeline. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-12 作者:  WANG J WANG S MENG N WU J XU H 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/11 Preparing material composition used for treating waste water, involves dipping fly ash in reaction system, heating mixture, and then adding iron oxide sludge and ferrous sulfate. 专利 申请日期: 2014-01-01, 公开日期: 2014-11-19 作者:  CHENG Z MA W MENG F XU J WANG R ZON 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/11 Three-dimensional force measuring platform scene static calibration device for e.g. sports motion analysis field, has loading hook connected with end of steel wire, and two fixed pulleys and loading bolt that are fixed with each other. 专利 申请日期: 2013-01-01, 公开日期: 2013-12-25 作者:  MENG Z LIU H YUAN W CAI T XU D 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/13