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公开(公告)号：US08097228B2
公开(公告)日：2012-01-17
申请号：US12452593
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G49/00
CPC分类号： C22B3/44 , C01G28/005 , C01P2002/72 , C01P2006/80 , C22B3/22 , C22B7/006 , C22B15/0026 , C22B30/04 , Y02P10/234
摘要： To provide a method of generating, with good reproducibility and ease and without complicated operations, scorodite which satisfies the elution standard (in accordance with Notification of No. 13 of Japanese Environment Agency) and which has good filterbility and stability for processing arsenic contained in a diarsenic trioxide form. A method of processing diarsenic trioxide, including: a leaching step of adding water to diarsenic trioxide to produce slurry, heating the slurry, and leaching arsenic while adding an oxidant to obtain leachate; a deoxidization step of removing the oxidant so as to obtain an adjusted solution; and a crystallizing step of converting arsenic in the adjusted solution to scorodite crystal.
摘要翻译： 为了提供满足洗脱标准（根据日本环境局第13号的通知）的具有良好的再现性和容易性，无复杂操作的臭氧石，其具有良好的过滤性和稳定性，用于处理 三氧化二砷形式。 一种处理三氧化二砷的方法，包括：向三氧化二砷中加入水以产生浆料，加热浆料和浸出砷同时加入氧化剂以获得渗滤液的浸出步骤; 去除氧化剂以获得调节溶液的脱氧步骤; 以及将调整后的溶液中的砷转化为臭葱石晶体的结晶工序。
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公开(公告)号：US08110162B2
公开(公告)日：2012-02-07
申请号：US12452509
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G28/00
CPC分类号： C22B15/0054 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2006/80 , C02F1/02 , C02F1/66 , C02F1/72 , C02F1/722 , C02F2101/103 , C02F2101/20 , C22B3/08 , C22B7/007 , C22B7/02 , C22B30/04 , Y02P10/214 , Y02P10/22 , Y02P10/234
摘要： Provided is a method of easily producing scorodite which is stable and has excellent filtering properties with excellent reproducibility and without using complex operations, when processing arsenic that is included in non-ferrous smelting intermediates, and particularly when processing copper arsenic compounds in the form of an intermetallic compound. Scorodite is produced by a leaching step of leaching arsenic from a non-ferrous melting intermediate containing a copper arsenic compound in the form of an intermetallic compound in the presence of a sulfidizing agent and an oxidizing agent, a solution adjusting step of oxidizing trivalent arsenic to pentavalent arsenic by adding the oxidizing agent to the leaching solution, and a crystallizing step of converting the arsenic in the adjusted solution to scorodite crystals.
摘要翻译： 本发明提供一种容易生产臭氧化物的方法，其特征在于当加工有色金属冶炼中间体中含有的砷时，特别是当以 金属间化合物。 臭葱石是通过浸出步骤制备的，该浸出步骤是在含硫化剂和氧化剂存在下，含有金属间化合物形式的铜砷化合物的有色金属熔融中间体浸出砷，将三价砷氧化成溶液调节步骤 通过将氧化剂加入到浸出溶液中的五价砷，以及将调节溶液中的砷转化为臭葱石晶体的结晶步骤。
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公开(公告)号：US08092765B2
公开(公告)日：2012-01-10
申请号：US12452686
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G28/00
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2002/72 , C01P2006/80 , C22B7/007 , C22B15/0067 , C22B15/0089 , Y02P10/234 , Y02P10/236
摘要： To extract arsenic from intermediates containing arsenic, to outside the system in stable form. A method of processing non-ferrous smelting intermediate containing arsenic in sulfide form and a non-ferrous smelting intermediate containing arsenic and copper as metal; a solution adjusting step of adding an oxidation agent to the leaching solution to oxidize trivalent arsenic to pentavalent arsenic and obtain an adjusting solution; and a crystallization step of converting arsenic in the adjusted solution to scorodite crystals.
摘要翻译： 从含砷的中间体提取砷，以稳定的形式向系统外部提取砷。 一种处理含硫化物砷的有色冶炼中间体和含有砷和铜作为金属的有色冶炼中间体的方法; 溶液调节步骤，向浸出溶液中加入氧化剂以将三价砷氧化成五价砷，得到调节溶液; 以及将调整后的溶液中的砷转化为臭葱石晶体的结晶化步骤。
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4.发明申请公开(公告)号：US20100196231A1
公开(公告)日：2010-08-05
申请号：US12452686
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2002/72 , C01P2006/80 , C22B7/007 , C22B15/0067 , C22B15/0089 , Y02P10/234 , Y02P10/236
摘要： The object is to remove arsenic in a stable form from an arsenic-containing smelting intermediate product. Thus, disclosed is a method for treating an arsenic-containing nonferrous smelting intermediate product, which comprises: a leaching step of subjecting a mixed slurry of a nonferrous smelting intermediate product containing arsenic in the form of a sulfide and a nonferrous smelting intermediate product containing arsenic and metal copper to the oxidation/leaching in an acidic range to produce a leaching solution; a solution preparation step of adding an oxidizing agent to the leaching solution to oxidize trivalent arsenic into pentavalent arsenic, thereby producing a preparation solution; and a crystallization step of converting arsenic contained in the preparation solution into a scorodite crystal.
摘要翻译： 目的是从含砷冶炼中间产物中以稳定的形式除去砷。 因此，公开了一种处理含砷有色金属冶炼中间体的方法，该方法包括：将含有硫化物的砷的有色金属冶炼中间产物和含砷的有色金属中间产物的混合浆料 和金属铜在酸性范围内进行氧化/浸出以产生浸出溶液; 溶液制备步骤，向浸出溶液中加入氧化剂以将三价砷氧化成五价砷，由此制备制备溶液; 以及将制备溶液中所含的砷转化为臭葱石晶体的结晶步骤。
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公开(公告)号：US08092764B2
公开(公告)日：2012-01-10
申请号：US12452534
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G28/00
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2002/72 , C01P2006/80 , C02F1/02 , C02F1/66 , C02F1/72 , C02F1/722 , C02F2101/103 , C02F2101/20 , C22B3/22 , C22B3/44 , C22B7/007 , C22B7/02 , C22B15/0054 , Y02P10/234
摘要： Provided is a method of easily producing easily-filterable and stable scorodite that meets the leaching standard (conformance to Japanese Environmental Agency Notice 13) with excellent reproducibility and without using complex operations, when processing arsenic that is included in non-ferrous smelting intermediates, and particularly when processing arsenic in the form of a sulfide. Scorodite is produced by a leaching step of leaching arsenic from a non-ferrous melting intermediate containing arsenic in the weakly acid region, a solution adjusting step of oxidizing trivalent arsenic to pentavalent arsenic by adding an oxidizing agent to the leaching solution, and a crystallizing step of converting the arsenic in the adjusted solution to scorodite crystals.
摘要翻译： 本发明提供了一种易于过滤且稳定的易燃物质的方法，该方法具有优良的再现性，并且在加工有色金属冶炼中间体中含有砷时，不需要复杂的操作，符合浸出标准（符合日本环境局注意事项13） 特别是当以硫化物的形式处理砷时。 臭葱石是通过从弱酸性区域中含有砷的有色金属熔融中间体浸出砷的浸出工序制造的，通过向浸出液中添加氧化剂将三价砷氧化成五价砷的溶液调整工序，以及结晶化工序 将调整后的溶液中的砷转化为微晶体。
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公开(公告)号：US20100266484A1
公开(公告)日：2010-10-21
申请号：US12452593
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G28/00
CPC分类号： C22B3/44 , C01G28/005 , C01P2002/72 , C01P2006/80 , C22B3/22 , C22B7/006 , C22B15/0026 , C22B30/04 , Y02P10/234
摘要： To provide a method of generating, with good reproducibility and ease and without complicated operations, scorodite which satisfies the elution standard (in accordance with Notification of No. 13 of Japanese Environment Agency) and which has good filterbility and stability for processing arsenic contained in a diarsenic trioxide form. A method of processing diarsenic trioxide, including: a leaching step of adding water to diarsenic trioxide to produce slurry, heating the slurry, and leaching arsenic while adding an oxidant to obtain leachate; a deoxidization step of removing the oxidant so as to obtain an adjusted solution; and a crystallizing step of converting arsenic in the adjusted solution to scorodite crystal.
摘要翻译： 为了提供满足洗脱标准（根据日本环境局第13号的通知）的具有良好的再现性和容易性，无复杂操作的臭氧石，其具有良好的过滤性和稳定性，用于处理 三氧化二砷形式。 一种处理三氧化二砷的方法，包括：向三氧化二砷中加入水以产生浆料，加热浆料和浸出砷同时加入氧化剂以获得渗滤液的浸出步骤; 去除氧化剂以获得调节溶液的脱氧步骤; 以及将调整后的溶液中的砷转化为臭葱石晶体的结晶工序。
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公开(公告)号：US20100196230A1
公开(公告)日：2010-08-05
申请号：US12452534
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2002/72 , C01P2006/80 , C02F1/02 , C02F1/66 , C02F1/72 , C02F1/722 , C02F2101/103 , C02F2101/20 , C22B3/22 , C22B3/44 , C22B7/007 , C22B7/02 , C22B15/0054 , Y02P10/234
摘要： Provided is a method of easily producing easily-filterable and stable scorodite that meets the leaching standard (conformance to Japanese Environmental Agency Notice 13) with excellent reproducibility and without using complex operations, when processing arsenic that is included in non-ferrous smelting intermediates, and particularly when processing arsenic in the form of a sulfide. Scorodite is produced by a leaching step of leaching arsenic from a non-ferrous melting intermediate containing arsenic in the weakly acid region, a solution adjusting step of oxidizing trivalent arsenic to pentavalent arsenic by adding an oxidizing agent to the leaching solution, and a crystallizing step of converting the arsenic in the adjusted solution to scorodite crystals.
摘要翻译： 本发明提供了一种易于过滤且稳定的易燃物质的方法，该方法具有优良的再现性，并且在加工有色金属冶炼中间体中含有的砷时，不需要复杂的操作，符合浸出标准（符合日本环境局注意事项13） 特别是当以硫化物的形式处理砷时。 臭葱石是通过从弱酸性区域中含有砷的有色金属熔融中间体浸出砷的浸出工序制造的，通过向浸出液中添加氧化剂将三价砷氧化成五价砷的溶液调整工序，以及结晶化工序 将调整后的溶液中的砷转化为微晶体。
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公开(公告)号：US20100175509A1
公开(公告)日：2010-07-15
申请号：US12452509
申请日：2008-07-11
申请人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abumiya , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
CPC分类号： C22B15/0054 , C01G3/12 , C01G28/00 , C01G28/02 , C01P2006/80 , C02F1/02 , C02F1/66 , C02F1/72 , C02F1/722 , C02F2101/103 , C02F2101/20 , C22B3/08 , C22B7/007 , C22B7/02 , C22B30/04 , Y02P10/214 , Y02P10/22 , Y02P10/234
摘要： Provided is a method of easily producing scorodite which is stable and has excellent filtering properties with excellent reproducibility and without using complex operations, when processing arsenic that is included in non-ferrous smelting intermediates, and particularly when processing copper arsenic compounds in the form of an intermetallic compound. Scorodite is produced by a leaching step of leaching arsenic from a non-ferrous melting intermediate containing a copper arsenic compound in the form of an intermetallic compound in the presence of a sulfidizing agent and an oxidizing agent, a solution adjusting step of oxidizing trivalent arsenic to pentavalent arsenic by adding the oxidizing agent to the leaching solution, and a crystallizing step of converting the arsenic in the adjusted solution to scorodite crystals.
摘要翻译： 本发明提供一种容易生产臭氧化物的方法，其特征在于当加工有色金属冶炼中间体中含有的砷时，特别是当以 金属间化合物。 臭葱石是通过浸出步骤制备的，该浸出步骤是在含硫化剂和氧化剂存在下，含有金属间化合物形式的铜砷化合物的有色金属熔融中间体浸出砷，将三价砷氧化成溶液调节步骤 通过将氧化剂加入到浸出溶液中的五价砷，以及将调节溶液中的砷转化为臭葱石晶体的结晶步骤。
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公开(公告)号：US08147779B2
公开(公告)日：2012-04-03
申请号：US12452586
申请日：2008-07-11
申请人： Mitsuo Abuyima , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abuyima , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G49/00
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/005 , C01G49/12 , C01P2002/72 , C02F1/001 , C02F1/52 , C02F1/722 , C02F2001/5218 , C02F2101/103 , C02F2101/20 , C02F2103/06 , C02F2103/16 , C02F2209/06 , C22B3/12 , C22B3/44 , C22B7/008 , C22B15/0089 , Y02P10/234 , Y02P10/236
摘要： To provide a method of generating, with good reproducibility and ease and without complicated operations, scorodite which satisfies the elution standard (in accordance with Notification of No. 13 of Japanese Environment Agency) and which has good filterbility and stability for processing arsenic contained in a non-ferrous smelting intermediate, particularly, for processing a diarsenic trioxide form. A method of processing diarsenic trioxide, including: a leaching step of adding water and alkali to a non-ferrous smelting intermediate that contains diarsenic trioxide to produce slurry, heating the slurry, and leaching arsenic; a solution adjusting step of adding an oxidizing agent to the leachate to oxidize trivalent arsenic to pentavalent arsenic so as to obtain an adjusted solution; and a crystallizing step of converting arsenic in the adjusted solution to scorodite crystal.
摘要翻译： 为了提供满足洗脱标准（根据日本环境局第13号的通知）的具有良好的再现性和容易性，无复杂操作的臭氧石，其具有良好的过滤性和稳定性，用于处理 有色金属冶炼中间体，特别是用于加工三氧化二砷形式。 一种处理三氧化二砷的方法，包括：向含有三氧化二砷的有色金属冶炼中间体加水和碱产生浆料，加热浆料和浸出砷的浸出步骤; 向渗滤液中添加氧化剂以将三价砷氧化为五价砷的溶液调整工序，得到调整溶液; 以及将调整后的溶液中的砷转化为臭葱石晶体的结晶工序。
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公开(公告)号：US20100215570A1
公开(公告)日：2010-08-26
申请号：US12452586
申请日：2008-07-11
申请人： Mitsuo Abuyima , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
发明人： Mitsuo Abuyima , Yusuke Sato , Hironobu Mikami , Masami Oouchi , Tetsuo Fujita , Masayoshi Matsumoto
IPC分类号： C01G28/00
CPC分类号： C22B30/04 , C01G3/12 , C01G28/00 , C01G28/005 , C01G49/12 , C01P2002/72 , C02F1/001 , C02F1/52 , C02F1/722 , C02F2001/5218 , C02F2101/103 , C02F2101/20 , C02F2103/06 , C02F2103/16 , C02F2209/06 , C22B3/12 , C22B3/44 , C22B7/008 , C22B15/0089 , Y02P10/234 , Y02P10/236
摘要： To provide a method of generating, with good reproducibility and ease and without complicated operations, scorodite which satisfies the elution standard (in accordance with Notification of No. 13 of Japanese Environment Agency) and which has good filterbility and stability for processing arsenic contained in a non-ferrous smelting intermediate, particularly, for processing a diarsenic trioxide form. A method of processing diarsenic trioxide, including: a leaching step of adding water and alkali to a non-ferrous smelting intermediate that contains diarsenic trioxide to produce slurry, heating the slurry, and leaching arsenic; a solution adjusting step of adding an oxidizing agent to the leachate to oxidize trivalent arsenic to pentavalent arsenic so as to obtain an adjusted solution; and a crystallizing step of converting arsenic in the adjusted solution to scorodite crystal.
摘要翻译： 为了提供满足洗脱标准（根据日本环境局第13号的通知）的具有良好的再现性和容易性，无复杂操作的臭氧石，其具有良好的过滤性和稳定性，用于处理 有色金属冶炼中间体，特别是用于加工三氧化二砷形式。 一种处理三氧化二砷的方法，包括：向含有三氧化二砷的有色金属冶炼中间体加水和碱产生浆料，加热浆料和浸出砷的浸出步骤; 向渗滤液中添加氧化剂以将三价砷氧化为五价砷的溶液调整工序，得到调整溶液; 以及将调整后的溶液中的砷转化为臭葱石晶体的结晶工序。
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