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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 发表日期：2014    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 catalyst used for removing organic matter in wastewater, involves crushing biomass, sieving, washing with deionized water, drying, absorbing transition metal ion solution, adding pulverized coal ash, filtering and calcining. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-12 作者:  XU J WANG R CHENG Z GAO L MA W ZONG 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/11 Drinking water treatment device comprises a power supply, a water barrel, a connector, a booster pump, a pressure gauge, a membrane module, a flow regulating valve, an electrolytic device, a storage tank, and a primary filter layer. 专利 申请日期: 2014-01-01, 公开日期: 2014-03-12 作者:  XU J WANG R CHENG Z GAO L MA W ZONG 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/11 Synthesis of composite molybdenum removing agent involves oxidizing ferrous salt to trivalent iron salt, adding ferrous salt and additive, adding catalyst, reacting, adjusting pH, adding trivalent iron salt, stirring and adding dispersant. 专利 申请日期: 2014-01-01, 公开日期: 2014-04-30 作者:  XU J WANG R MA W CHENG Z ZONG P SHA 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/11 Inlet channel four annular intersection real-time traffic signal controlling method, involves mounting traffic signal lamps, dividing passing space unit into first inlet and exit channel, and entering second channel into discharging mode. 专利 申请日期: 2014-01-01, 公开日期: 2014-08-27 作者:  XU H GENG X YAO R ZHANG K 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/11 Chemical plating pretreatment process of epoxy resin-based composite material comprises premetallizing composite material, co-curing, polishing, degreasing, roughening and activating. 专利 申请日期: 2014-01-01, 公开日期: 2014-06-18 作者:  GUO H NIU B SUN S XU X YANG R 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 Slope gravity corrosion process field test device, has movable rain-proof observation chamber assembled and placed in laboratory, where observation chamber is formed with groove-shaped slope, and bracket fixed with supporting rod. 专利 申请日期: 2014-01-01, 公开日期: 2014 作者:  XU X ZHAO R 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/11