-
1.发明公开METHOD FOR RECYCLING LEAD FROM WASTE GLASS CONTAINING LEAD 审中-公开VERFAHRENFÜRBLEI-RECYCLING AUS BLEIHALTIGEM ABFALLGLAS
公开(公告)号：EP2604711A1
公开(公告)日：2013-06-19
申请号：EP10855804.0
申请日：2010-10-27
发明人： XU, Kaihua , GUO, Miaomiao , HE, Xianda , LIANG, Xiaokui
CPC分类号： C22B13/045 , Y02P10/212
摘要： Disclosed is a method for recycling lead from waste glass containing lead, which comprises the following steps: mechanical crushing waste glass containing lead, ball milling and screening to obtain glass powder containing lead; alkaline roasting the glass powder containing lead to obtain a roasted material; mixing polycarboxylic acid complexant and nitric acid to produce leaching agent, and then placing the roasted material into the leaching agent to obtain leachate; regulating pH value of the leachate to solidify metal ion to obtain precipitate, separating and removing impurities, rinsing and drying to obtain chemical product containing lead. The method avoids environment pollution caused by waste glass containing lead.
摘要翻译： 本发明公开了一种包含铅的废玻璃的铅回收方法，包括以下步骤：将含铅的机械破碎废玻璃，球磨和筛分得到含铅的玻璃粉末; 碱性焙烧包含铅的玻璃粉末以获得焙烧材料; 混合多元羧酸络合剂和硝酸制备浸出剂，然后将焙烧物放入浸出剂中，得到浸出液; 调节渗滤液的pH值，固化金属离子，得到沉淀物，分离除去杂质，冲洗干燥得到含铅的化学产品。 该方法避免了含铅废玻璃引起的环境污染。
-
2.发明公开
公开(公告)号：EP1955784A1
公开(公告)日：2008-08-13
申请号：EP05825817.9
申请日：2005-12-30
发明人： XU, Kaihua
CPC分类号： C22B7/005 , B03B9/061 , C22B1/005 , Y02P10/212 , Y02W30/521
摘要： A method of recovering the metal from automobile scrap and electronic waste. It includes separating the automobile scrap and the electronic waste to provide some metal components, washing and /or shredding and/or selecting said components to provide some groups of metal components having the same metal element, making a full-elemental analysis, comparing the weight of different metal components having the same metal element and attaining different combinations of value, weighted averaging the combination of value to calculate the full-elemental weighted average according to the different combinations of value, comparing said different full-elemental weighted averaging to different composite material, and finding a optimal set or some optimal sets, further disposing metal components according to the optimal set, and manufacturing alloy. Present invention has a lot of advantages, such as reducing pollution and cost, and processing more waste.
摘要翻译： 一种从汽车废料和电子废物中回收金属的方法。 它包括分离汽车废料和电子废料以提供一些金属成分，洗涤和/或粉碎和/或选择所述成分以提供具有相同金属元素的一些金属成分组，从而进行全元素分析，将重量 的具有相同金属元素并获得不同价值组合的不同金属组分进行加权平均，以根据不同的组合值计算全元素加权平均值，将所述不同的全元素加权平均值与不同的复合材料 ，寻找最优组或最优组，进一步根据最优组合设置金属组件，并制造合金。 本发明具有很多优点，如降低污染和成本，处理更多废物。
-
公开(公告)号：EP2604711B1
公开(公告)日：2019-05-29
申请号：EP10855804.0
申请日：2010-10-27
发明人： XU, Kaihua , GUO, Miaomiao , HE, Xianda , LIANG, Xiaokui
-
4.发明授权
公开(公告)号：EP1955784B1
公开(公告)日：2010-12-15
申请号：EP05825817.9
申请日：2005-12-30
发明人： XU, Kaihua
CPC分类号： C22B7/005 , B03B9/061 , C22B1/005 , Y02P10/212 , Y02W30/521
摘要： A method of recovering the metal from automobile scrap and electronic waste. It includes separating the automobile scrap and the electronic waste to provide some metal components, washing and/or shredding and/or selecting said metal components to provide some groups of metal components having the same metal element, making a full-element analysis, comparing the weight of different metal components having the same metal element and attaining different combinations of value, weighted averaging the combination of value to calculate the full-element weighted average according to the different combinations of value, comparing said different full-element weighted averaging to different composite material, and finding a optimal set or some optimal sets, further disposing metal components according to the optimal set, and manufacturing alloy. Present invention has a lot of advantages, such as reducing pollution and cost, and processing more waste.
-
5.发明公开BURNING-FREE AND NON-CYANIDE METHOD FOR RECYCLING WASTE PRINTED CIRCUIT BOARD 有权燃烧和无氰法回收ALTLEITERPLATTEN
公开(公告)号：EP2684622A1
公开(公告)日：2014-01-15
申请号：EP11861177.1
申请日：2011-07-28
发明人： XU, Kaihua
CPC分类号： B09B5/00 , B02C23/08 , B02C23/10 , B09B3/0016 , C22B7/001 , C22B7/005 , C22B11/046 , H05K3/22 , H05K3/225 , H05K3/26 , H05K2203/178 , Y02P10/214 , Y02P70/611 , Y02P70/613 , Y02W30/54 , Y02W30/822 , Y10T29/49156 , Y10T29/49755
摘要： A burning-free and non-cyanide method for recycling waste printed circuit board is provided, comprising the following steps: desoldering to separate lead and tin; crashing and electrostatic selecting to respectively extract stibium, aluminum, copper, nickel, silver, gold, platinum and palladium. The method can realize the maximization of recycling of valuable metal resources, can thoroughly separate the metal lead and tin for recycling, and meanwhile increase the recycling rate of the metal palladium.
-
6.发明公开METHOD FOR RECYCLING NOBLE METAL FROM ELECTRONIC WASTE MATERIAL AND APPARATUS THEREOF 审中-公开RECYCLINGVERFAHRENFÜREDELMETALLE AUS ELEKTRONISCHEM ABFALL UND VORRICHTUNGDAFÜR
公开(公告)号：EP2628809A1
公开(公告)日：2013-08-21
申请号：EP10858306.3
申请日：2010-10-27
发明人： XU, Kaihua
CPC分类号： C22B4/04 , B03B9/061 , C22B4/08 , C22B7/004 , C22B7/005 , C22B11/025 , F27D11/12 , F27D2099/0028 , Y02P10/214 , Y02W30/523 , Y02W30/526 , Y02W30/527 , Y02W30/54 , Y02W30/622
摘要： A method for recycling noble metals from electronic waste materials and apparatus thereof. The method comprises the following steps: mechanically breaking up the electronic waste materials; removing rubber and plastic materials by electrostatic separation; removing ferromagnetic metals by magnetic separation; removing residual rubber and plastic materials by microwave pyrolysis; removing low-melting-point metals by indirectly heating using microwave; separating the noble metals from one another in turn from low-melting-point metal to high-melting-point metal for recycle. The apparatus includes a microwave housing. A filtering screen is positioned on the inside wall of the housing horizontally, and vertically-arranged and open-ended heating pipes are positioned over the filtering screen. The method and apparatus can adequately recycle resources in the electronic waste materials.
摘要翻译： 从电子废料回收贵金属的方法及其装置。 该方法包括以下步骤：机械分解电子废料; 通过静电分离除去橡胶和塑料材料; 通过磁选去除铁磁金属; 通过微波热解除去残留的橡胶和塑料; 用微波间接加热除去低熔点金属; 将贵金属从低熔点金属转移到高熔点金属进行再循环。 该装置包括微波炉壳体。 过滤屏水平放置在壳体的内壁上，垂直排列的开放式加热管位于过滤屏上。 该方法和设备可以充分回收电子废物资源中的资源。
-
-
-
-
-
搜索结果
6 条记录 (耗时 0.016 秒)
