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1. 发明专利

JP2015020103A 重金属除去方法有权
标题翻译：拆除重金属的方法
公开(公告)号：JP2015020103A
公开(公告)日：2015-02-02
申请号：JP2013149357
申请日：2013-07-18
申请人：住友金属鉱山株式会社 , Sumitomo Metal Mining Co Ltd
发明人： TANIZAKI KAZUNORI , NAKANO OSAMU , KUBOTA NAOKI
IPC分类号： C02F1/62 , C01B17/20 , C01F11/46 , C02F1/58
摘要：【課題】銅製錬で生じた廃酸から重金属を除去する除去率を向上させる。【解決手段】廃酸から重金属を除去する第1の重金属除去工程と、第1の重金属除去工程後の廃酸に炭酸カルシウムを添加して、硫酸を石膏として除去する石膏工程と、石膏工程後の廃酸に水酸化ナトリウムを添加してpHを2.3〜4.0とし、硫化水素ナトリウムを添加して酸化還元電位が−5mV〜−110mVになるまで硫化を行い、残存する重金属を硫化物として除去する第2の重金属除去工程との工程により重金属を除去する。【選択図】図1
摘要翻译：要解决的问题：提供一种以高去除率的铜冶炼中产生的废酸中除去重金属的方法。解决方案：去除重金属的方法包括：从废酸中除去重金属的第一步骤; 在去除重金属的第一步骤之后，向废酸中加入碳酸钙的抹灰步骤; 以及通过在抹灰步骤之后向废酸中加入氢氧化钠以除去重金属，以便具有2.3至4.0的pH，并进一步加入硫酸氢钠直到氧化还原电位达到-5mV至-110mV的第二步骤，用于硫化以除去形成硫化物的剩余重金属。

2. 发明专利

JP2014205901A ニッケル酸化鉱石の湿式製錬方法有权
标题翻译：氧化镍的湿法冶炼方法
公开(公告)号：JP2014205901A
公开(公告)日：2014-10-30
申请号：JP2013195610
申请日：2013-09-20
申请人：住友金属鉱山株式会社 , Sumitomo Metal Mining Co Ltd
发明人： SATO KATSUAKI , NISHIKAWA ISAO , HIGUCHI HIROTAKA , SUGITA IZUMI , NAKANO OSAMU
IPC分类号： C22B23/00 , C22B3/04
CPC分类号： C22B23/043 , C22B3/08 , C22B23/005 , Y02P10/212
摘要：【課題】ニッケル酸化鉱石の高温加圧酸浸出による湿式製錬方法において、鉄の大部分をヘマタイトの形で浸出残渣に固定化するために高鉄酸化率を達成し、浸出時における硫酸使用量を抑え、ニッケル及びコバルトを高い浸出率で浸出させる。【解決手段】第1工程で調整された鉱石スラリー中の炭素品位および流量を測定して、第2工程に装入される炭素量を求め、次いで、硫酸を添加して高圧空気並びに高圧水蒸気を用いて浸出処理を施す第2工程では、高圧空気及び高圧酸素をその酸素純度が21〜60%となるように吹込み比率を調整し、且つ、酸素純度を維持しながら酸素吹込量を上記鉱石スラリーに含有されて第2工程に装入される炭素重量1t当たり200〜600Nm3として、浸出処理におけるORP(Ag/AgCl基準)を400〜650mVに制御する。【選択図】図1
摘要翻译：要解决的问题：为了通过高温酸性渗出法提供氧化镍矿石的湿式冶炼方法，其实现了高铁氧化速率以将大多数铁固定在赤铁矿形式的渗出残渣中，抑制了硫酸的使用量以高渗出率渗出并渗出镍和钴。解决方案：测量在第一步中制备的矿石浆料的碳质量和流速，以确定在第二步中要充入的碳的量。随后，在加入硫酸的第二步骤中，通过使用高压空气和高压蒸汽进行渗出处理，调节高压空气与高压氧的吹送比，得到氧气纯度为21-60％，吹入的氧气量被调节为矿石浆料中所含的碳重量的200-600Npper 1t，并在第二步中加入，同时保持氧气的纯度，并且渗出处理中的ORP（基于Ag / AgCl）控制在400-650mV。

3. 发明专利

JP2011184759A Method for treating scrap 审中-公开
标题翻译：处理刮刀的方法
公开(公告)号：JP2011184759A
公开(公告)日：2011-09-22
申请号：JP2010052563
申请日：2010-03-10
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , MORI KAZUHIRO , TSUZUKI KOJI , TANI AKIHISA , KASHU HIROHISA
IPC分类号： C22B7/00 , B09B3/00 , C22B1/00 , C22B15/06
CPC分类号： Y02P10/214 , Y02P10/234 , Y02W30/78 , Y02W30/822
摘要： PROBLEM TO BE SOLVED: To provide a method which treats scrap within a waiting time of a refining furnace to recover valuable metal. SOLUTION: In the method for treating scrap using a melting furnace 1 within a waiting time from the exhaust of a melt to the receiving of the following melt, inflammable scraps 2 including one or more kinds selected from the group consisting of woods, papers, wastes, oil-fitted scraps and rubbers are charged to the refining furnace 1, and thereafter, incombustible scraps 3 including one or more kinds selected from the group consisting of vinyl chloride resins, waste catalysts, filter cloths, water-containing cakes and print circuit boards are charged so as to be superposed on the inflammable scraps 2. The charging amount of the incombustible scraps 3 is preferably controlled to ≤3/20 of the charging amount of the inflammable scraps 2 on a mass basis. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在精炼炉的等待时间内处理废料以回收有价值的金属的方法。解决方案：在从熔融物排气到接收下列熔体的等待时间内使用熔化炉1处理废料的方法中，包括选自木材，将纸，废料，装有油的废料和橡胶装入精炼炉1，然后装入包括选自氯乙烯树脂，废催化剂，滤布，含水蛋糕中的一种或多种的不燃性废料3，打印电路板被充电以便重叠在可燃废料2上。不燃性废料3的装料量优选以质量基础控制在可燃废料2的装料量的≤3/ 20。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010248596A Negative plate provided with insulation material for electrolytic refining 有权
标题翻译：负极板提供绝缘材料用于电解精炼
公开(公告)号：JP2010248596A
公开(公告)日：2010-11-04
申请号：JP2009101727
申请日：2009-04-20
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： AOKI HIDEKAZU , MATSUBARA SATOSHI , NAKANO OSAMU
IPC分类号： C25C7/02
摘要： PROBLEM TO BE SOLVED: To provide such a negative plate that insulation materials can be attached to both side edges of the negative plate so as not to form a gap between the bottom end of the insulation material and the negative plate without the use of a special apparatus, a filler and the like.
SOLUTION: The negative plate 11 has cut out portions at the bottom ends of the both side edges, and fits and holds the insulation materials 12 into and at the both side edge parts. Each cut out portion provided at the bottom ends of the both side edges of the negative plate 11 comprises a horizontally cut out side which reaches the side edge of the negative plate 11 and an obliquely cut out side which reaches the bottom edge of the negative plate 11. In addition, a fitting groove 12a of the insulation material 12 has portions which abut on at least a horizontally cut out side and an obliquely cut out side of the cut out portions of the negative plate 11 so as to oppose the sides.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供这样的负极板，即绝缘材料可以附着在负极板的两个侧边缘上，以便在不使用绝缘材料的底端和负极板之间形成间隙特殊装置，填料等。解决方案：负极板11在两侧边缘的底端处具有切口部分，并且将绝缘材料12装配并保持在两侧边缘部分中。设置在负极板11的两个侧边缘的底端处的每个切口部分包括到达负极板11的侧边缘的水平切割侧和到达负极板的底部边缘的倾斜切口侧此外，绝缘材料12的嵌合槽12a具有与负极板11的切出部分的至少水平切割侧和倾斜切口侧抵接以与侧面相对的部分。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2009001874A Permanent cathode system electrolytic refining method 审中-公开
标题翻译：永久阴极系统电解精炼方法
公开(公告)号：JP2009001874A
公开(公告)日：2009-01-08
申请号：JP2007164946
申请日：2007-06-22
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MATSUBARA SATOSHI , NAKANO OSAMU , AOKI HIDEKAZU , SATO HIROSHI
IPC分类号： C25C7/02
摘要： PROBLEM TO BE SOLVED: To provide a permanent cathode system electrolytic refining method by which the electrodeposition of metallic grains such as copper grains inside an insulating material attached to both side edges of a cathode plate is suppressed and the insulating material is easily detached.
SOLUTION: When the insulating material 5 is attached to both side edges of the cathode plate 4, after the cathode plate 4 is inserted and held in a cathode plate mounting groove 6 of the insulating material 5 which has a closed lower end, a silicone based caulking material 7 is injected from a gap between the lower end of the cathode plate 4 and the lower end closed part of the insulating material 5. In such a case, the silicone based caulking material 7 is filled only into a lower end portion of the gap between the cathode plate 4 and the cathode plate mounting groove 6 of the insulating material 5.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种永久阴极系统电解精炼方法，通过该方法可以抑制附着在阴极板的两个侧边缘上的绝缘材料内的诸如铜颗粒的金属颗粒的电沉积，并且绝缘材料容易分离。解决方案：当绝缘材料5安装在阴极板4的两个侧边缘上时，在阴极板4插入并保持在具有封闭的下端的绝缘材料5的阴极板安装槽6中之后，从阴极板4的下端和绝缘材料5的下端封闭部之间的间隙注入有机硅填充材料7.在这种情况下，硅酮填缝材料7仅填充到下端绝缘材料5的阴极板4和阴极板安装槽6之间的间隙部分。（C）2009，JPO＆INPIT

6. 发明专利

JP2010094647A Wastewater treatment system and wastewater treatment method using the same 审中-公开
标题翻译：废水处理系统和使用该方法的废水处理方法
公开(公告)号：JP2010094647A
公开(公告)日：2010-04-30
申请号：JP2008269769
申请日：2008-10-20
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , KUBOTA NAOKI , TAKEDA KAZUNORI
IPC分类号： C02F1/56 , C02F1/52 , C02F1/62 , C02F1/74 , C02F9/00
摘要： PROBLEM TO BE SOLVED: To provide a wastewater treatment system by which an optimum amount of a polymer flocculant to be added is easily determined and the amount to be added is reliably controlled even when the content of heavy metal ions in raw water to be treated varies, and to provide a wastewater treatment method using the same. SOLUTION: The wastewater treatment system mainly includes: a raw-water flowmeter for measuring the flow volume of the raw water to be treated; a primary reaction tank for adding an inorganic flocculant and a neutralizer to treat the raw water; an oxidation tank for adding an oxidizing agent to the obtained slurry to treat it; a secondary reaction tank for adding the neutralizer to the oxidized raw water to effect a reaction; an addition amount adjusting device for adding the polymeric flocculant to a flocculation tank into which the neutralized slurry is introduced; a precipitate settling tank for settling precipitates in the slurry; and a plant monitoring control device (DCS) for computing the amount of the polymeric flocculant to be added. The plant monitoring control device (DCS) computes the amount of the polymeric flocculant to be added from the relationship between the amount of the neutralizer used and the amount of the precipitates generated, using the data of the flow volume of the raw water and the addition rate of the neutralizer, and transmits it to the addition amount adjusting device. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种废水处理系统，其中容易确定要添加的聚合物絮凝剂的最佳量，并且即使当原水中的重金属离子的含量为待处理变化，并提供使用其的废水处理方法。解决方案：废水处理系统主要包括：用于测量待处理原水流量的原水流量计; 用于添加无机絮凝剂和中和剂以处理原水的初级反应槽; 用于向所得浆料中加入氧化剂以进行处理的氧化罐; 用于将中和剂加入氧化原水进行反应的二次反应槽; 添加量调节装置，用于将聚合物絮凝剂加入到其中引入中和的浆料的絮凝罐中; 沉淀沉淀池，用于沉淀浆料中的沉淀物; 以及用于计算要添加的聚合物絮凝剂的量的设备监控控制装置（DCS）。工厂监控控制装置（DCS）使用原水的流量和添加量的数据，根据所使用的中和剂的量与所生成的沉淀物的量之间的关系计算添加的聚合物絮凝剂的量中和器的速率，并将其发送到添加量调节装置。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008286413A Desulfurization treatment device in copper smelting process 审中-公开
标题翻译：铜冶炼工艺中的脱硫处理装置
公开(公告)号：JP2008286413A
公开(公告)日：2008-11-27
申请号：JP2007128755
申请日：2007-05-15
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , KUBO NAOKI , TAKEDA KAZUNORI
IPC分类号： F27D17/00 , B01D53/50 , B01D53/77 , C22B15/00 , C22B15/06
摘要： PROBLEM TO BE SOLVED: To provide a desulfurization treatment device capable of performing sufficient desulfurization treatment even when SO 2 concentration in an exhaust gas suddenly rises in an operation of a convertor as a batch furnace, in desulfurization equipment for treating a leaked gas from a copper smelting process while dividing the same into two systems on the basis of SO 2 concentration. SOLUTION: This desulfurization treatment device comprises circulated liquid supply pipes 13, 14 for alternately supplying the circulated liquids of two systems of A, B desulfurization equipments 8a, 8b, and valves 15, 16 for opening and closing the circulated liquid supply pipes 13, 14, in the A desulfurization equipment 8a treating the leaked gas 6a from a continuous furnace of the copper smelting process and the B desulfurization equipment 8b for treating the leaked gas 6b from the batch furnace. The valves 15, 16 are opened and closed on the basis of the variation of SO 2 concentration of the leaked gas 6b from the batch furnace to mix and circulate the circulated liquids with each other. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：为了提供即使在作为分批炉的转换器的操作中，排气中的SO 2 浓度突然升高，也能够进行充分的脱硫处理的脱硫处理装置，用于处理来自铜冶炼过程的泄漏气体的脱硫设备，同时基于SO 2 浓度将其分成两个系统。解决方案：该脱硫处理装置包括用于交替供应A，B脱硫装置8a，8b和阀15,16的两个系统的循环液体的循环液体供给管13,14，用于打开和关闭循环的液体供给管在脱硫设备8a中，从铜冶炼工艺的连续炉中处理泄漏气体6a和从分批炉处理泄漏气体6b的B脱硫设备8b。基于来自分批炉的泄漏气体6b的SO 2 浓度的变化，阀15,16被打开和关闭，以将循环液体彼此混合和循环。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2005154196A Method for producing waste acid gypsum 有权
标题翻译：生产废酸性甘油的方法
公开(公告)号：JP2005154196A
公开(公告)日：2005-06-16
申请号：JP2003394874
申请日：2003-11-26
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , SAKAMOTO KOJI , ISSHIKI YASUSHI
IPC分类号： C02F1/62 , C01F11/46
摘要： PROBLEM TO BE SOLVED: To provide a method for producing low-impurity-grade waste acid gypsum, whereby before the production of gypsum from a waste acid formed in copper refining, heavy metals can be efficiently removed from the waste acid by using sodium hydrosulfide to suppress the formation of surplus hydrogen sulfide and to thereby reduce the amount of a neutralizing agent used.
SOLUTION: Waste acid formed from copper refining is diluted with water to a sulfuric acid concentration of below 100 g/L, desirably, 50 to below 100 g/L, the resultant waste acid is sulfurized with sodium hydrosulfide to an oxidation-reduction potential of 0±10 mV to remove heavy metals as sulfides from the waste acid. Next, calcium carbonate is added to the final waste acid to produce waste acid gypsum.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种生产低杂质级废酸石膏的方法，由此在由铜精炼中形成的废酸生产石膏之前，可以通过使用重金属从废酸中有效地除去重金属硫氢化钠以抑制多余的硫化氢的形成，从而减少所用的中和剂的量。解决方案：由铜精炼形成的废酸用水稀释至硫酸浓度低于100g / L，优选为50至低于100g / L，所得废酸用硫氢化钠硫化为氧化 - 还原电位为0±10mV以从废酸中除去作为硫化物的重金属。接下来，将碳酸钙加入到最终废酸中以产生废酸石膏。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2014084510A Horizontal converter 有权
标题翻译：水平转换器
公开(公告)号：JP2014084510A
公开(公告)日：2014-05-12
申请号：JP2012235767
申请日：2012-10-25
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , TSUZUKI KOJI , MORI KAZUHIRO
IPC分类号： C22B15/06
摘要： PROBLEM TO BE SOLVED: To provide a horizontal converter (PS converter) which is used in smelting of nonferrous metals and can suppress splash of molten metal from a charging hole when the volume of air blown from a tuyere is increased to a needed volume to increase the productivity.SOLUTION: A PS converter 10 comprises a cylindrical converter body 1 of an inside diameter of 1,400-2,100 mm arranged so that the direction of the central axis is horizontal, a plurality of tuyeres 3 for blowing of air for smelting formed in the side surface of the lower part of the converter body 1 in such a way as to penetrate the converter body 1 mutually in parallel and a charging hole 2 for charging a metal material formed in the side surface in the upper part of the converter body 1. The converter body 1 is arranged in a rollable way with the central axis as the rotation axis. When the converter body 1 is fixed in such a way that the penetration direction of the tuyeres 3 is horizontal, the horizontal distance between the center of the opening surface of the tuyeres 3 on the inside wall side of the converter body 1 and the lower end part 2a of the opening surface of the charging hole 2 on the inside wall side of the converter body 1 is 200 mm or longer.
摘要翻译：要解决的问题：提供一种用于冶炼有色金属的水平转换器（PS转换器），并且当从风口吹出的空气的体积增加到所需的体积以增加时，可以抑制熔融金属从充电孔的飞溅生产率。解决方案：PS转换器10包括内径为1,400-2,100mm的圆柱形转换器主体1，其布置成使得中心轴线的方向是水平的，多个用于吹制熔融空气的风口3形成在转换器主体1的下部的侧面以相互平行的方式贯通转换器主体1，以及用于对形成在转换器主体1的上部的侧面的金属材料进行充电的充电孔2。转换体1以中心轴为旋转轴的方式配置。当转子体1被固定成风嘴3的穿透方向为水平方向时，转子体1的内壁侧的风口3的开口表面的中心与下端之间的水平距离转换器主体1的内壁侧的充电孔2的开口面的部分2a为200mm以上。

10. 发明专利

JP2010007106A Distortion correcting apparatus and distortion correcting method of permanent cathode 有权
标题翻译：失真校正装置和失真校正方法的永久阴极
公开(公告)号：JP2010007106A
公开(公告)日：2010-01-14
申请号：JP2008165364
申请日：2008-06-25
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKANO OSAMU , MATSUBARA SATOSHI , AOKI HIDEKAZU
IPC分类号： C25C7/02
摘要： PROBLEM TO BE SOLVED: To provide a distortion correcting apparatus capable of sufficiently correcting the distortion of a permanent cathode occurring by repeatedly use in the non-metal electrorefining and electrowinning of a non-metal without degrading the smoothness of a cathode surface.
SOLUTION: The distortion correcting apparatus for correcting the permanent cathode 1 includes a suspending means such as a hoist crane 2 for suspending the permanent cathode 1, a pushing means such as a hydraulic cylinder 3 for applying static load from the projected part side of the distortion to vertically push into the cathode surface of the permanent cathode 1 in a suspended state and a receiving means such as a rod like member 4 for receiving the permanent cathode 1 at least two position from the back side of the cathode surface on which the static load is applied. At least one of the permanent cathode 1 and the pushing means is movable in the vertical and lateral direction to the cathode surface.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种失真校正装置，其能够在不劣化阴极表面的平滑性的情况下，通过重复使用非金属电解精炼和非金属电解提取来充分校正永久性阴极的变形。解决方案：用于校正永久性阴极1的失真校正装置包括悬挂装置，例如用于悬挂永久性阴极1的起重机2，诸如液压缸3的推动装置，用于从突出部分侧施加静态载荷的垂直方向推入永久阴极1的阴极表面的悬垂状态，以及诸如杆状构件4的接收装置，用于从阴极表面的后侧至少两个位置接收永久阴极1，施加静载荷。永久阴极1和推动装置中的至少一个可在垂直和横向方向上移动到阴极表面。版权所有（C）2010，JPO＆INPIT

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