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1. 发明专利

JP2011052273A Method for removing tin from tin-containing material 审中-公开
标题翻译：从含金属材料中去除锡的方法
公开(公告)号：JP2011052273A
公开(公告)日：2011-03-17
申请号：JP2009202000
申请日：2009-09-01
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： HAISEI KENJI , HATA HIROSHI , SUZUKI KISAKO
IPC分类号： C22B19/20 , B09B3/00 , C22B3/04 , C22B7/02 , C22B13/00 , C22B25/06
CPC分类号： Y02P10/228 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a method for removing tin from a tin-containing material, in which tin can easily be removed. SOLUTION: The method for removing tin from a tin-containing material includes: a leaching stage where tin is leached from the tin-containing material using an acid solution at the pH of ≤2; and a reduction stage where the tin in the leach liquor is reduced with a reducing agent. In the reduction stage, the reducing agent having a standard electrode potential exceeding the standard electrode potential when stannous ions (Sn 2+ ) are reduced to metal tin (Sn) and less than the standard electrode potential when the stannic ions (Sn 4+ ) are reduced to the stannous ions (Sn 2+ ) is used. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种从容易除去锡的含锡材料中除去锡的方法。解决方案：从含锡材料中除去锡的方法包括：使用酸度为≤2的酸溶液从含锡材料中浸出锡的浸出阶段; 以及还原阶段，其中浸出液中的锡用还原剂还原。在还原阶段，当亚锡离子（Sn 2 + ）还原为金属锡（Sn）时，具有超过标准电极电位的标准电极电位并且当标准电极电位低于标准电极电位时，使用锡离子（Sn 4 + ）还原成亚锡离子（Sn 2 + ）。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2012001750A METHOD FOR PRODUCING Co-CONTAINING SOLUTION 审中-公开
标题翻译：生产共混溶液的方法
公开(公告)号：JP2012001750A
公开(公告)日：2012-01-05
申请号：JP2010135908
申请日：2010-06-15
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： NOJIMA TARO , HATA HIROSHI , MANDOKORO HISANAO , ASAI TSUTOMU , MORI RYOTA
IPC分类号： C22B23/00 , B09B3/00 , C01G51/00 , C22B3/04 , C22B3/44 , C22B7/00 , H01M10/54
CPC分类号： Y02P10/234 , Y02W30/827 , Y02W30/84
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a Co-containing solution effectively separating and removing Ni from a CoNi material solution high in an Ni amount, and further selectively recovering Co.SOLUTION: In this method for producing a Co-containing solution, a reducing agent and CoS are added in a solution containing Ni and Co (called "a CoNi material solution") to adjust oxidation-reduction potential (reference electrode: silver-saturated silver chloride electrode) of the CoNi material solution to -550 to -400 mV to precipitate and remove the Ni element in the solution as a sulfide, and the Co-containing solution containing the Co element in an ionized state is obtained.
摘要翻译：解决问题的方法：提供一种有效地从Ni量高的CoNi材料溶液中分离除去Ni的Co含量溶液的制造方法，进一步选择性回收CO溶液：在该方法中，在含有Ni和Co的溶液（称为“CoNi材料溶液”）中加入含Co溶液，还原剂和CoS以调节CoNi的氧化还原电位（参考电极：银饱和氯化银电极）物质溶液至-550至-400mV以沉淀并除去作为硫化物的溶液中的Ni元素，并且获得含有离子化状态的Co元素的含Co溶液。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010180474A Method for producing chemically converted product 审中-公开
标题翻译：生产化学转化产品的方法
公开(公告)号：JP2010180474A
公开(公告)日：2010-08-19
申请号：JP2009027887
申请日：2009-02-09
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： HATA HIROSHI , SUZUKI MITSUO , AOKI TATSUYA , ONO TAKESHI
IPC分类号： C23C22/78
摘要： PROBLEM TO BE SOLVED: To provide a method for easily and economically producing a chemically converted product made of an aluminum alloy and having high corrosion resistance.
SOLUTION: In the method, a workpiece made of an aluminum alloy including Si is subjected to chemical conversion so as to produce a chemically converted product. The method comprises a stage where the surface of the workpiece is treated prior to the chemical conversion. The surface treatment is performed using a treatment liquid comprising concentrated nitric acid and fluorine ions or a compound containing fluorine ions. Suitably, as the compound, a fluoride ion-containing salt, particularly, the fluoride of alkali metal is used. It is also suitable that the chemical conversion is performed using a chromium-free chemical conversion liquid.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种容易且经济地生产由铝合金制成并具有高耐腐蚀性的化学转化产物的方法。解决方案：在该方法中，将由包含Si的铝合金制成的工件进行化学转化以产生化学转化的产物。该方法包括在化学转化之前处理工件的表面的阶段。使用包含浓硝酸和氟离子的处理液或含有氟离子的化合物进行表面处理。合适地，作为化合物，使用含氟离子的盐，特别是碱金属的氟化物。使用无铬化学转化液进行化学转化也是合适的。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009183908A Treatment method and device for organic matter-containing waste liquid 审中-公开
标题翻译：含有机物的废液处理方法及装置
公开(公告)号：JP2009183908A
公开(公告)日：2009-08-20
申请号：JP2008028363
申请日：2008-02-08
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： KOIDE AKIRA , HATA HIROSHI , TOYOSHIMA YOSHIHARU
IPC分类号： C02F1/58 , C02F1/02 , C02F1/28 , C02F1/72 , C02F9/00
摘要： PROBLEM TO BE SOLVED: To remove organic components containing bivalent phenol and/or the oxidant thereof in a waste liquid. SOLUTION: The pH of a waste liquid containing bivalent phenol such as hydroquinone and/or benzoquinone and/or the oxidant thereof is adjusted to 7 to 13, thereafter, a peroxodisulfate is added thereto, next, a pH adjusting agent is added thereto, so as to adjust the pH to 1 to 4. In this way, at least a part of the hydroquinone and/or benzoquinone is polymerized, and also, the polymer is coagulated-settled, so as to be removed. The peroxodisulfate is a polymerization initiator effective for the hydroquinone or the like, and the hydroquinone or the like in the waste liquid are polymerized to be higher molecule, thus their removal by filtering is facilitated. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：在废液中除去含有二价苯酚和/或其氧化剂的有机成分。解决方案：将含有氢醌和/或苯醌等二价酚的废液和/或其氧化剂的pH调节至7〜13，然后加入过氧二硫酸盐，接着，加入pH调节剂从而将pH调节至1〜4。以这种方式，使氢醌和/或苯醌的至少一部分聚合，并且聚合物凝结稳定，以便除去。过氧二硫酸酯是对氢醌等有效的聚合引发剂，废液中的氢醌等被聚合为更高分子，因此易于通过过滤除去。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2009034633A Method and apparatus for reducing nitrogen in nitrogen component-containing solution 审中-公开
标题翻译：用于减少含氮组分含量的氮的方法和装置
公开(公告)号：JP2009034633A
公开(公告)日：2009-02-19
申请号：JP2007202577
申请日：2007-08-03
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： KOIDE AKIRA , HATA HIROSHI , MIWA MASAHIRO
IPC分类号： C02F1/461 , C25B11/10
摘要： PROBLEM TO BE SOLVED: To suppress the occurrence of a chlorine gas in electrolysis of a solution containing nitrate ions and ammonium ions.
SOLUTION: The method for reducing nitrogen is a method for reducing nitrogen in a nitrogen component-containing solution containing nitrate ions and ammonium ions. The electrolysis of a nitrogen component-containing solution in the copresence of chloride ions and copper ions can suppress the occurrence of chlorine and adjust the disappearance rate of the nitrate ions and ammonium ions.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了抑制电解含有硝酸根离子和铵离子的溶液中的氯气的发生。解决方案：减少氮的方法是一种减少含有硝酸根离子和铵离子的含氮成分溶液中的氮的方法。在氯离子和铜离子的共存中电解含氮组分的溶液可以抑制氯的发生，并调节硝酸根离子和铵离子的消失速率。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2007146289A Method for manufacture of electrolytic copper foil, electrolytic copper foil manufactured by the method, surface-treated copper foil manufactured using the electrolytic copper foil, and copper-clad laminate manufactured using the electrolytic copper foil or surface-treated copper foil 审中-公开
标题翻译：电解铜箔制造方法，使用电解铜箔制造的表面处理铜箔和使用电解铜箔或表面处理铜箔制造的铜箔层压板制造的电解铜箔
公开(公告)号：JP2007146289A
公开(公告)日：2007-06-14
申请号：JP2006294778
申请日：2006-10-30
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： DOBASHI MAKOTO , MATSUDA MITSUYOSHI , TOMONAGA SAKIKO , SAKAI HISAO , SAKATA TOMOHIRO , TATSUOKA AYUMI , YOSHIOKA ATSUSHI , HATA HIROSHI , MOGI AKIRA , TAGUCHI TAKEO
IPC分类号： C25D1/04 , C25C1/12
CPC分类号： C25D3/38 , C25D1/04 , H05K1/09
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacture of an electrolytic copper foil having a lower profile compared to a conventional, commercially available low-profile electrolytic copper foil and also having excellent mechanical strength, with good efficiency.
SOLUTION: The method comprises electrolyzing a sulfate-type copper electrolyte solution containing a quaternary ammonium salt polymer having a cyclic structure and a chlorine to form the electrolytic copper foil, wherein the quaternary ammonium salt polymer to be added to the sulfate-type copper electrolyte solution is a DDAC polymer composed of two or more monomer units. Preferably, the quaternary ammonium salt polymer is a diaryldimethylammonium chloride having a number average molecular weight of 300 to 10,000. Preferably, the sulfate-type copper electrolyte solution comprises bis(3-sulfopropyl)disulfide or 3-mercapto-1-propanesulfonic acid which has a mercapto group.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造与现有的市售薄膜电解铜箔相比具有较低外形的电解铜箔的方法，并且具有优异的机械强度，效率高。解决方案：该方法包括电解含有具有环状结构和氯的季铵盐聚合物的硫酸盐型铜电解质溶液以形成电解铜箔，其中加入硫酸盐型的季铵盐聚合物铜电解质溶液是由两个或多个单体单元组成的DDAC聚合物。优选地，季铵盐聚合物是数均分子量为300〜10,000的二芳基二甲基氯化铵。优选地，硫酸盐型铜电解质溶液包含具有巯基的二（3-磺丙基）二硫化物或3-巯基-1-丙磺酸。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007064990A Measuring method of concentration and molecular weight distribution of glue and gelatin 有权
标题翻译： GLUE和GELATIN浓度和分子量分布测定方法
公开(公告)号：JP2007064990A
公开(公告)日：2007-03-15
申请号：JP2006334164
申请日：2006-12-12
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： TAGUCHI TAKEO , KOMODA YASUO , OKADA KENZO , HATA HIROSHI , KURIHARA YOSHIO
IPC分类号： G01N30/88 , G01N30/26 , G01N30/46
摘要： PROBLEM TO BE SOLVED: To provide a measuring method of concentration and molecular weight distribution of glue and gelatin in liquid, especially glue and gelatin of low molecular weight.
SOLUTION: In this measuring method, the concentration or molecular weight distribution of the glue or the gelatin contained in an electrolytic solution containing an electrolyte component using high-speed liquid chromatography. The glue or gelatin is separated from the electrolyte component in the electrolytic solution using a pretreatment column as a column of high-speed liquid chromatography. The liquid containing the glue or gelatin with the electrolyte component separated is introduced into another column filled with a filling agent of size exclusion mode, and the glue or gelatin is separated according to the molecular weight or molecular weight distribution. The liquid containing the separated glue or gelatin is subsequently introduced into a detector.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供液体，特别是低分子量的胶和明胶中胶和明胶的浓度和分子量分布的测量方法。解决方案：在该测量方法中，使用高速液相色谱法，包含在含有电解质组分的电解液中的胶水或明胶的浓度或分子量分布。使用预处理柱作为高速液相色谱柱，将胶或明胶与电解液中的电解质成分分离。将含有分离的电解质成分的胶或明胶的液体引入到填充有尺寸排阻模式的填充剂的另一个柱中，并根据分子量或分子量分布分离胶或明胶。随后将含有分离的胶或明胶的液体引入检测器。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2003021625A Sulfuric acid analyzing method and device for metallic electrolyte 审中-公开
标题翻译：用于金属电解质的硫酸分析方法和装置
公开(公告)号：JP2003021625A
公开(公告)日：2003-01-24
申请号：JP2001205264
申请日：2001-07-05
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： NIIZAWA KAYOKO , HATA HIROSHI
IPC分类号： G01N31/00 , C25C1/16 , C25C7/06 , G01N21/80 , G01N31/22 , G01N33/20
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide the sulfuric acid analyzing method and device for a metallic electrolyte capable of continuously and accurately analyzing a concentration of sulfuric acid coexisting with sulfate, and easily automating the same. SOLUTION: In this sulfuric acid analyzing method for the metallic electrolyte for determining the concentration of sulfuric acid included in the metallic electrolyte by a flow injection analyzing method, a channel is formed to continuously introduce the carrier liquid 11 including sulfate of a metallic element same as the metallic electrolyte by a predetermined concentration, and the reaction liquid 51 including a pH buffer solution and a pH indicator respectively to a mixing part 30, a predetermined amount of metallic electrolyte sample is injected to an upstream side of the mixing part, the reaction of the metallic electrolyte sample and the pH buffer solution in the mixing part 30 is detected by the coexisting pH indicator, and the change of absorbance is measured to detect the concentration of sulfuric acid.
摘要翻译：要解决的问题：提供能够连续精确地分析与硫酸盐共存的硫酸浓度的金属电解质的硫酸分析方法和装置，并且容易地使其自动化。解决方案：在通过流动注射分析方法测定金属电解质中的硫酸浓度的金属电解质的硫酸分析方法中，形成通道，连续引入包含与金属元素相同的金属元素的硫酸盐的载体液体11 将预定浓度的金属电解质和分别含有pH缓冲溶液和pH指示剂的反应液51分别注入混合部30，将预定量的金属电解质样品注入混合部的上游侧，通过共存的pH指示剂检测混合部30中的金属电解质试样和pH缓冲溶液，测定吸光度的变化，检测硫酸的浓度。

9. 发明专利

JP2003021646A Zinc analytical method and analytical device for zinc electrolytic solution 审中-公开
标题翻译： ZINC分析方法和ZINC电解液分析装置
公开(公告)号：JP2003021646A
公开(公告)日：2003-01-24
申请号：JP2001205263
申请日：2001-07-05
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： NIIZAWA KAYOKO , HATA HIROSHI
IPC分类号： G01N31/00 , G01N21/27 , G01N21/78 , G01N33/20 , G01N35/08
摘要： PROBLEM TO BE SOLVED: To provide a zinc analytical method and an analytical device for zinc electrolytic solution capable of analyzing continuously and accurately the zinc concentration included in the zinc electrolytic solution, and simply automatizing the analysis.
SOLUTION: In this zinc analytical method of the zinc electrolytic solution for quantitating the zinc concentration included in the zinc electrolytic solution by a flow injection analytical method, a passage is formed, for continuously introducing reaction liquid containing as much as a prescribed quantity a metal complex formed from one or more kinds of metal ions selected from a group comprising copper and cobalt and a chelating reagent of at least either of ethylene-diaminetetraacetic acid and nitrilotriacetic acid, and carrier liquid into a mixing part 30 respectively, and the prescribed quantity of a zinc electrolytic solution sample is injected into the carrier liquid on the upstream side of the mixing part 30, and the zinc concentration is detected by the change of the absorbance of the reaction liquid from the mixing part 30.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供能够连续精确地分析锌电解液中所含的锌浓度的锌电解液的锌分析方法和分析装置，并且简单地使分析自动化。解决方案：在锌电解液的锌分析方法中，通过流动注射分析法定量锌电解液中所含的锌浓度，形成通道，连续引入含有规定量的反应液体的金属络合物由选自铜和钴的一种或多种金属离子和乙烯 - 二胺四乙酸和次氮基三乙酸中的至少一种的螯合剂形成，并将载液分别装入混合部分30，并将规定量的将锌电解液样品注入到混合部30的上游侧的载液中，通过反应液从混合部30的吸光度的变化来检测锌浓度。

10. 发明专利

JP2009285541A Titanium group element based fluorine adsorbing-desorbing agent for fluorine-containing process liquid treatment for wet zinc smelting, and method for removing fluorine 有权
标题翻译：基于钛组合元素的氟化物吸附脱硫剂用于含氟处理工艺液体处理用于湿锌矿的方法和除去氟化物的方法
公开(公告)号：JP2009285541A
公开(公告)日：2009-12-10
申请号：JP2008138753
申请日：2008-05-27
申请人： Mitsui Mining & Smelting Co Ltd , 三井金属鉱業株式会社
发明人： HAISEI KENJI , HATA HIROSHI , SAKATA MASATAMI
IPC分类号： C02F1/28 , B01J20/06 , B01J20/34
摘要： PROBLEM TO BE SOLVED: To provide a titanium group element based fluorine adsorbing-desorbing agent for fluorine-containing process liquid treatment for wet zinc smelting which does not increase equipment cost, running cost or the like, and with which process control is facilitated, and to provide a method for removing fluorine.
SOLUTION: Using a titanium group element based compound selected from titanium, zirconium and hafnium as a fluorine adsorbing-desorbing agent, in a fluorine adsorbing stage, fluorine is adsorbed into the fluorine adsorbing agent, and, in a fluorine desorbing stage, the adsorbed fluorine is desorbed, and is reused as a fluorine adsorbing-desorbing agent. In the fluorine desorbing process, the value of the ratio between the content of the fluorine contained in the process liquid for wet zinc smelting and the content of the titanium group element contained in the titanium group element based compound to be contacted, [(the titanium group element content: mg/L)/(the fluorine content: mg/L)] is controlled to 20 to 600, a satisfactory contact state is maintained, and they are contacted for about 30 min.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于湿锌冶炼用氟处理液处理的钛族元素基氟吸附解吸剂，其不会增加设备成本，运行成本等，并且通过哪个工艺控制促进，并提供除氟的方法。解决方案：使用选自钛，锆和铪的钛族元素基化合物作为氟吸附解吸剂，在氟吸附阶段中，氟吸附到氟吸附剂中，在氟解吸阶段，吸附的氟被解吸，并且被重新用作氟吸附 - 解吸剂。在氟脱附工序中，湿锌冶炼用工艺液中所含的氟含量与待接触的钛族元素系化合物中所含的钛族元素的含量之比为[（钛组元素含量：mg / L）/（氟含量：mg / L）]控制在20〜600，保持令人满意的接触状态，并接触约30分钟。版权所有（C）2010，JPO＆INPIT

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