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1. 发明专利

JP2014062303A Method of oxidative neutralizing treatment of aqueous nickel chloride solution 有权
标题翻译：氧化镍溶液氧化中和处理方法
公开(公告)号：JP2014062303A
公开(公告)日：2014-04-10
申请号：JP2012208737
申请日：2012-09-21
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： YOKOGAWA TOMOHIKO , HATTORI YASUMASA
IPC分类号： C22B23/00 , C22B3/20
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide an oxidative neutralizing treatment method of an aqueous nickel chloride solution capable of avoiding the proliferation of a work load and of stabilizing, by using a parameter capable of controlling the added quantity of a neutralizer, the added quantity of the neutralizer without incurring equipment investment.SOLUTION: The provided oxidative neutralizing treatment method of an aqueous nickel chloride solution is an oxidative neutralizing treatment method for generating an aqueous solution from which cobalt-containing hydroxylation deposits and cobalt have been removed past a 2-step oxidative neutralizing treatment consisting of a former-step oxidative neutralizing treatment and a latter-step oxidative neutralizing treatment for treating an aqueous nickel chloride solution including at least cobalt by adding thereto an oxidant and a neutralizer in a state where added quantities of both are being controlled wherein the added quantity of the neutralizer during the latter-step oxidative neutralizing treatment is controlled by using, as a parameter, the oxidation-reduction potential (hereafter referred to as "ORP") value of the aqueous nickel chloride solution during the oxidative neutralizing treatment.
摘要翻译：要解决的问题：为了提供能够避免作业负载增加和稳定化的氯化镍水溶液的氧化中和处理方法，通过使用能够控制中和剂的添加量的参数，添加量中和剂，而不需要设备投资。解决方案：提供的氯化镍水溶液的氧化中和处理方法是一种氧化中和处理方法，用于产生含钴羟化沉积物和钴已经通过2步氧化中和的水溶液处理由前级氧化中和处理和后级氧化中和处理，用于通过在控制两者的添加量的情况下向其中加入氧化剂和中和剂来处理至少包括钴的氯化镍水溶液，其中，添加量的中和剂通过在氧化中和处理期间使用氯化镍水溶液的氧化还原电位（以下称为“ORP”）值作为参数来控制后期氧化中和处理。

2. 发明专利

JP2012180595A Oxide-coated nickel fine particle 有权
标题翻译：氧化镍镀镍细粒
公开(公告)号：JP2012180595A
公开(公告)日：2012-09-20
申请号：JP2012102097
申请日：2012-04-27
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： HATTORI YASUMASA , RYOSHI KAZUOMI , ISHIDA EIJI
IPC分类号： B22F1/02 , B22F1/00 , H01B5/00
摘要： PROBLEM TO BE SOLVED: To provide an oxide-coated nickel fine particle which mitigates such a property of nickel as to be easily oxidized, can also show properties inherent in nickel such as high electric conductivity and metallic luster, and is excellent in oxidation resistance, electric conduction properties and the like, when used as a material for an electroconductive paste.SOLUTION: The oxide-coated nickel fine particle comprises: a core particle (a) formed of a nickel fine particle; and a coating layer (b) formed on the surface of the core particle (a), which is formed of an oxide containing aluminum as a main ingredient, and consists of a continuous film having an average thickness of 1-20 nm. A content of aluminum is 0.07 to 0.4 wt.% with respect to a total amount of the oxide-coated nickel fine particles.
摘要翻译：要解决的问题：为了提供减轻镍的易于氧化的性质的氧化物被覆镍微粒，还可以显示镍中固有的性质，例如高导电性和金属光泽，并且具有优异的抗氧化性，导电性等，当用作导电浆料时。氧化物被覆镍微粒包括由镍微粒形成的芯粒子（a）以及形成在由以铝为主要成分的氧化物形成的芯粒子（a）的表面上形成的涂层（b），由平均厚度为1〜20nm的连续膜构成。铝的含量相对于氧化物被覆的镍微粒的总量为0.07〜0.4重量％。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011179044A Nickel fine powder, and method for producing the same 审中-公开
标题翻译：尼克粉细粉及其生产方法
公开(公告)号：JP2011179044A
公开(公告)日：2011-09-15
申请号：JP2010042412
申请日：2010-02-26
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： ISHIDA EIJI , HATTORI YASUMASA , KAMATA KEIJI , TANAKA HIROYUKI
IPC分类号： B22F9/22 , B22F1/00
摘要： PROBLEM TO BE SOLVED: To provide a uniform nickel fine powder which is suitable as a material for electronic parts and is superior in dispersibility, and to provide a method for producing the nickel fine powder with great productivity, which causes little fluctuation of quality by suppressing an influence of the fluctuation of a reduction temperature.
SOLUTION: The method for producing the nickel fine powder is a method of reducing a granulated body of a nickel oxide powder in a reducing atmosphere, and includes: stacking the granulated bodies of the nickel oxide powder; passing a reducing gas in gaps among the granulated bodies in the stacked article; and reducing the granulated bodies of the nickel oxide powder while keeping the reducing gas so that an average gas speed becomes 0.005 m/s or more, which is determined by dividing a flow rate of the reducing gas that passes through the stacked article by an average flow area that is a value determined by dividing a total volumetric capacity of the gaps in the stacked article by a linear distance of the stacked article through which the reducing gas passes.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供适合作为电子部件的材料的均匀的镍微粉末，并且分散性优异，并且提供了一种生产率高的镍微粉的制造方法，其产生很小的波动通过抑制还原温度的波动的影响来降低质量。解决方案：镍微粉末的制造方法是在还原气氛中还原氧化镍粉末的粒状体的方法，包括：堆叠氧化镍粉末的粒状体; 在堆叠制品中的颗粒体之间的间隙中通过还原气体; 并且在保持还原气体的同时还原氧化镍粉末的粒状体，使得平均气体速度为0.005m / s以上，这是通过将通过堆叠物品的还原气体的流量除以平均值流量面积是通过将堆叠制品中的间隙的总体积容量除以还原气体通过的堆叠制品的线性距离而确定的值。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011098887A Method for producing indium oxide powder 审中-公开
标题翻译：生产氧化铟粉的方法
公开(公告)号：JP2011098887A
公开(公告)日：2011-05-19
申请号：JP2011035083
申请日：2011-02-21
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： HATTORI YASUMASA , RYOSHI KAZUOMI , ISHIDA EIJI
IPC分类号： C01G15/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an indium oxide powder having a small amount of residual chlorine at a low cost even when indium chloride is used as a raw material. SOLUTION: The method for producing an indium oxide powder comprises dispersing indium hydroxide synthesized by using an indium chloride salt in an aqueous ammonia solution having a concentration of 0.08 mol/L or more and 1.0 mol/L or less to prepare a suspension, holding the suspension at a liquid temperature of 80-100°C for at least 0.5 hr preferably under agitation, then filtering the suspension, and wet-cleaning and calcining a resultant powder. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使使用氯化铟作为原料，提供一种以低成本生产具有少量残留氯的氧化铟粉末的方法。解决方案：制造氧化铟粉末的方法包括将通过使用氯化铟盐合成的氢氧化铟分散在浓度为0.08mol / L以上且1.0mol / L以下的氨水溶液中，制备悬浮液将悬浮液在80-100℃的液体温度下保持至少0.5小时，优选在搅拌下，然后过滤悬浮液，并对所得粉末进行湿法清洗和煅烧。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011063740A Heat ray shielding resin sheet material, heat ray shielding resin sheet material laminate and building structure using these 审中-公开
标题翻译：热敏屏蔽树脂板材料，热电偶屏蔽树脂板材料层压板和建筑结构使用这些
公开(公告)号：JP2011063740A
公开(公告)日：2011-03-31
申请号：JP2009216675
申请日：2009-09-18
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAGANAMI TAKESHI , HATTORI YASUMASA
IPC分类号： C08L101/00 , B32B27/18 , B32B27/30 , B32B27/36 , C01G41/00 , C08J5/18 , C08K3/24 , C09K3/00
CPC分类号： C09C1/00
摘要： PROBLEM TO BE SOLVED: To provide a heat ray shielding resin sheet material and a heat ray shielding resin sheet material laminate which are excellent not only in visible light transmission and heat ray shielding property but in heat resistance, and a building structure using these.
SOLUTION: The heat ray shielding resin sheet material contains fine particles having heat ray shielding function in a resin, wherein the fine particles comprise fine particles of a tungsten multiple oxide B having a hexagonal crystal structure in which zinc is contained as solid solution. The tungsten multiple oxide B is represented by general formula: ZnxMyWOz (wherein Zn is zinc; M is one or more elements selected from Cs, Rb, K, Na, Ba, Ca, Sr and Mg; W is tungsten; O is oxygen; 0.001≤x≤2.0; 0.1≤y≤0.5; and 2.2≤z≤3.0), and has a larger lattice constant ratio c/a than a tungsten multiple oxide A represented by general formula: MyWOz (wherein M, W and O are identical with the above M, W and O; 0.1≤y≤0.5; and 2.2≤z≤3.0), the lattice constant ratio c/a being 1.027300-1.027700. The fine particles have a dispersed particle size of 1-500 nm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供不仅在可见光透射和热射线屏蔽性但耐热性优异的热射线屏蔽树脂片材和热射线屏蔽树脂片材层压体，以及使用这些。解决方案：热射线屏蔽树脂片材在树脂中含有具有热射线屏蔽功能的微粒，其中微粒包含具有六方晶系结构的钨复合氧化物B的细颗粒，其中锌作为固溶体。钨复合氧化物B由通式Zn x M y W O z（其中Zn是锌; M是选自Cs，Rb，K，Na，Ba，Ca，Sr和Mg中的一种或多种元素）表示; W是钨; O是氧; 0.001≤x≤2.0;0.1≤y≤0.5;和2.2≤z≤3.0），并且具有比由通式MyWOz表示的钨多重氧化物A（其中M，W和O为与上述M，W和O相同;0.1≤y≤0.5;和2.2≤z≤3.0），晶格常数比c / a为1.027300-1.027700。细颗粒的分散粒度为1-500nm。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011063493A Near-infrared ray shielding material microparticle dispersion, near-infrared ray shielding body and method for producing near-infrared ray shielding material dispersion 审中-公开
标题翻译：近红外雷射屏蔽材料微波散射，近红外雷射屏蔽体及其生产近红外辐射屏蔽材料分散体的方法
公开(公告)号：JP2011063493A
公开(公告)日：2011-03-31
申请号：JP2009217540
申请日：2009-09-18
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAGANAMI TAKESHI , HATTORI YASUMASA
IPC分类号： C01G41/00 , C03C17/23 , C03C27/12 , C08K3/22 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a near-infrared ray shielding material microparticle dispersion in which composite tungsten oxide microparticles whose coloring power is improved are dispersed in a medium, a near-infrared ray shielding body and a method for producing the near-infrared ray shielding material microparticle dispersion.
SOLUTION: The near-infrared ray shielding material microparticle dispersion, which includes near-infrared ray shielding material microparticles dispersed in a medium, is characterized in that the near-infrared ray shielding material microparticle contains composite tungsten oxide microparticles B represented by the formula: LixMyWOz (wherein M is one or more kinds of elements selected from among Cs, Rb, K, Na, Ba, Ca, Sr and Mg; W is tungsten; O is oxygen; 0.1≤x
摘要翻译：解决的问题：提供一种近红外线屏蔽材料微粒分散体，其中着色力改善的复合氧化钨微粒分散在介质中，近红外线屏蔽体及其制造方法 - 红外线屏蔽材料微粒分散体。解决方案：包括分散在介质中的近红外线屏蔽材料微粒的近红外线屏蔽材料微粒分散体的特征在于，近红外线屏蔽材料微粒含有由式：LixMyWOz（其中M是选自Cs，Rb，K，Na，Ba，Ca，Sr和Mg中的一种或多种元素; W是钨; O是氧;0.1≤x<1.0;0.1≤y≤ 0.5;2.2≤z≤3.0），复合氧化钨微粒B是具有六方晶系结构的微粒，近红外线屏蔽材料微粒的粒径为1-500nm。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010144208A Method for producing oxide-coated copper particulate 有权
标题翻译：生产含氧化铜颗粒的方法
公开(公告)号：JP2010144208A
公开(公告)日：2010-07-01
申请号：JP2008321802
申请日：2008-12-18
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： OKADA MIKA , HATTORI YASUMASA
IPC分类号： B22F1/02 , B22F1/00 , H01B5/00 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an oxide-coated copper particulate which has an extremely thin coating layer having excellent oxidation resistance, which can maintain the excellent properties of copper such as electrical conductivity and metallic luster while relaxing properties of copper apt to be oxidized.
SOLUTION: The method comprises: a step (A) where the copper particulate with a coating layer (c) composed of a hydroxide containing as a principal component an aluminum hydroxide are formed from an aqueous suspension containing the copper particulate using a coating liquid containing aluminum salt and a hydrogen peroxide solution while controlling its pH under specified conditions; a step (B) where the copper particulate with the coating layer (c) are subjected to solid-liquid separation, and are subjected to drying treatment; and a step (C) where the coating layer (c) is thermally decomposed under specified conditions.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的耐氧化性的极薄涂层的氧化物被覆铜颗粒的制造方法，其能够保持铜的优异性，例如导电性和金属光泽，同时放松性能的铜易于被氧化。解决方案：该方法包括：步骤（A），其中由含有以氢氧化铝为主要成分的氢氧化物组成的涂层（c）的铜颗粒由含有铜颗粒的水性悬浮液形成，所述水性悬浮液使用涂层含有铝盐的液体和过氧化氢溶液，同时在规定条件下控制其pH值; 将具有被覆层（c）的铜粒子进行固液分离的步骤（B），进行干燥处理; 以及涂布层（c）在特定条件下热分解的工序（C）。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2001115217A SMELTING METHOD 失效
公开(公告)号：JP2001115217A
公开(公告)日：2001-04-24
申请号：JP29367799
申请日：1999-10-15
申请人： SUMITOMO METAL MINING CO
发明人： HATTORI YASUMASA , MORI YOSHIAKI , FUJITA KEIJI , KONDO YASUHIRO , OSHIMA YASUO
IPC分类号： C22B5/08 , C22B15/00 , F27D7/02
摘要： PROBLEM TO BE SOLVED: To provide a smelting method, by which the mixing degree in a concentrating burner of smelting raw material and gas for reaction can be controlled by qualititatively and semiquantitatively knowing the mixing state of the concentrating burner thereof. SOLUTION: The concentrating burner is provided with a concentrating chute 11, a reaction gas feeding tube 12, a pressure gage 17 disposed at the upstream side of the reaction gas feeding tube 12, a burner cone 13, a blasting speed adjuster 14, an auxiliary fuel burner 15 and a dispersion cone 16. The difference of blasting pressures (adding pressure loss) between the case of charging only the air for reaction into the concentrating burner and the case of simultaneously charging the smelting raw material and the air for reaction, is detected by the pressure gage 17, and the pre-mixing degree of the air stream and the smelting raw material in the burner cone 13 is controlled from the difference of the detected blasting pressures and adjusted.

9. 发明专利

JP2011063739A Microparticle of near infrared ray shielding material, production method therefor, particle dispersion of near infrared ray shielding material, and near infrared ray shielding body 审中-公开
标题翻译：近红外雷射屏蔽材料的微波，其生产方法，近红外雷射屏蔽材料的颗粒分布以及近红外雷射屏蔽体
公开(公告)号：JP2011063739A
公开(公告)日：2011-03-31
申请号：JP2009216673
申请日：2009-09-18
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAGANAMI TAKESHI , HATTORI YASUMASA
IPC分类号： C09K3/00 , C01G41/00 , C08K3/22 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a microparticle of a near infrared ray shielding material, having improved heat resistance and wet heat resistance, and also to provide a microparticle dispersion of a near infrared ray shielding material and the like in which the particle is dispersed.
SOLUTION: The microparticle of a near infrared ray shielding material is composed of a microparticle of a composite tungsten oxide B having a hexagonal crystal structure in which zinc represented by the formula ZnxMyWOz is solid dissolved (Zn is zinc; M is an element of at least one kind selected from Cs, Rb, K, Na, Ba, Ca, Sr and Mg; W is tungsten; O is oxygen; wherein 0.001≤x≤2.0; 0.1≤y≤0.5 and 2.2≤z≤3.0). The ratio c/a of the lattice constants is greater than the ratio c/a of the lattice constants of a composite tungsten oxide A represented by the formula MyWOz (M is at least one element selected from Cs, Rb, K, Na, Ba, Ca, Sr and Mg; W is tungsten; O is oxygen; wherein 0.1≤y≤0.5 and 2.2≤z≤3.0) and has a value of 1.027300-1.027700.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐热性和耐湿热性提高的近红外线屏蔽材料的微粒，并且还提供近红外线屏蔽材料等的微粒分散体，其中颗粒分散。解决方案：近红外线屏蔽材料的微粒由具有六方晶系结构的复合氧化钨B的微粒组成，其中由式Zn x M y W O z表示的锌固体溶解（Zn是锌; M是元素选自Cs，Rb，K，Na，Ba，Ca，Sr和Mg中的至少一种; W是钨; O是氧;其中0.001≤x≤2.0;0.1≤y≤0.5和2.2≤z≤3.0）。晶格常数的比率c / a大于由式MyWOz表示的复合氧化钨A的晶格常数的比率c / a（M是选自Cs，Rb，K，Na，Ba中的至少一种元素，Ca，Sr和Mg; W是钨; O是氧;其中0.1≤y≤0.5和2.2≤z≤3.0），其值为1.027300-1.027700。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2010132944A Method for producing nickel powder, and nickel powder obtained by the production method 有权
标题翻译：生产镍粉的方法和由生产方法获得的镍粉
公开(公告)号：JP2010132944A
公开(公告)日：2010-06-17
申请号：JP2008308013
申请日：2008-12-02
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： KAMATA KEIJI , HATTORI YASUMASA
IPC分类号： B22F9/22 , B22F1/00 , C22C19/03
摘要： PROBLEM TO BE SOLVED: To provide nickel powder in which dispersibility is sufficiently secured as that of the material for electronic parts, and the contents of impurities are low, and to provide a simple production method therefor. SOLUTION: The production method includes: a step (A) where a nickel salt aqueous solution is neutralized with an alkali aqueous solution, so as to produce the precipitates of nickel hydroxide; a step (B) where the nickel hydroxide is heat-treated in the air, so as to produce nickel oxide; a step (C) where the surface of the nickel oxide powder is coated or stuck with a water-soluble alkali metal halide; a step (D) where the nickel oxide whose surface is coated or stuck with the water soluble alkali metal halide is reduced in a reducing gas atmosphere, so as to be nickel powder; and a step (E) where the alkali metal halide is cleaned away. In the nickel powder obtained by the method, a grain size distribution D90 is ≤1.0 μm, a specific surface area is ≤4.6 m 2 /g, and the contents of chlorine, sodium and potassium are ≤100 mass ppm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供其中电子部件材料的分散性充分确保并且杂质含量低的镍粉末，并提供简单的制备方法。解决方案：制备方法包括：步骤（A），其中镍盐水溶液用碱水溶液中和，以产生氢氧化镍沉淀物; 在空气中热处理氢氧化镍的步骤（B），以生产氧化镍; 其中氧化镍粉末的表面被水溶性碱金属卤化物涂覆或粘合的步骤（C）; 其表面被水溶性碱金属卤化物涂覆或粘附的氧化镍在还原气体气氛中还原的步骤（D），以成为镍粉末; 和清除碱金属卤化物的步骤（E）。在通过该方法获得的镍粉中，粒径分布D90≤1.0μm，比表面积≤4.6m 2 / g，氯，钠和钾的含量≤100 质量ppm。版权所有（C）2010，JPO＆INPIT

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