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1. 发明专利

JP2014088603A Manufacturing method of dispersible nickel fine particle slurry 有权
标题翻译：不锈钢微粒浆料的制造方法
公开(公告)号：JP2014088603A
公开(公告)日：2014-05-15
申请号：JP2012239872
申请日：2012-10-31
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： OKAMURA KAZUTO , YAMADA KATSUHIRO , INOUE SHUJI , DAITO NOBORU
IPC分类号： B22F9/00 , B22F1/00 , B22F1/02 , B22F9/04 , B22F9/24 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a dispersible nickel fine particle slurry which can disperse metallic nickel fine particles effectively.SOLUTION: A manufacturing method of a dispersible nickel fine particle slurry comprises: A) a step of providing a slurry containing a material metallic nickel fine particle coated at least partially with a primary amine and elemental sulfur or a sulfur-containing compound, and an organic solvent; B) a step of adding a phthalocyanine compound to the slurry and coating the surface of the material metallic nickel fine particle with the phthalocyanine compound by replacing at least a part of the primary amine with the phthalocyanine compound; and C) a step of adding a polyoxyethylene alkyl ether carboxylic acid or a salt thereof to the metal nickel fine particle coated with the phthalocyanine compound, and forming a carboxylate with the phthalocyanine compound.
摘要翻译：要解决的问题：提供一种能够有效分散金属镍微粒的可分散的镍微粒浆料。溶解性：可分散镍微粒浆料的制造方法包括：A）提供含有金属镍精细的浆料的步骤至少部分用伯胺和元素硫或含硫化合物涂覆的颗粒和有机溶剂; B）向该浆料中加入酞菁化合物并用酞菁化合物涂覆金属镍微粒表面的步骤，用酞菁化合物代替至少一部分伯胺; 和C）将聚氧乙烯烷基醚羧酸或其盐加入涂覆有酞菁化合物的金属镍微粒中，并用酞菁化合物形成羧酸酯的步骤。

2. 发明专利

JP2014029013A Composite nickel particles 有权
标题翻译：复合镍基颗粒
公开(公告)号：JP2014029013A
公开(公告)日：2014-02-13
申请号：JP2013061307
申请日：2013-03-25
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMADA KATSUHIRO , INOUE SHUJI , ADACHI KYOKO
IPC分类号： B22F1/02 , B22F1/00 , C22C19/03 , H01B5/00 , H01G4/232 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a composite nickel particle whose aggregation or fusion, or the rapid temperature rise of a metallic nickel particle during removal of binder are suppressed and at the same time sintering resistance thereof is improved.SOLUTION: Such a composite nickel particle has a coating of hydroxide or oxide on the metallic nickel particle surface and contains oxygen element by 0.2 to 2.5 mass%, and is characterized in that the coating of hydroxide or oxide has an average thickness in the range of 1 to 6 nm and is a coating measured as nickel hydroxide or nickel oxide by X-ray photoelectron spectroscopy and that no crystalline nickel hydroxide or nickel oxide thereof is observed by X-ray diffraction.
摘要翻译：要解决的问题：提供一种复合镍颗粒，其在去除粘合剂期间的聚集或熔融或金属镍颗粒的快速升温被抑制，同时其耐烧结性得到改善。解决方案：这种复合镍颗粒在金属镍粒子表面具有氢氧化物或氧化物的涂层，含有0.2〜2.5质量％的氧元素，其特征在于，氢氧化物或氧化物的涂层的平均厚度为1〜6nm，为通过X射线光电子能谱法测定为氢氧化镍或氧化镍的涂层，并且通过X射线衍射观察不到结晶的氢氧化镍或其氧化镍。

3. 发明专利

JP2014029010A Complex nickel particle and method for producing the same 有权
标题翻译：复合镍颗粒及其制造方法
公开(公告)号：JP2014029010A
公开(公告)日：2014-02-13
申请号：JP2013048851
申请日：2013-03-12
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMADA KATSUHIRO , INOUE SHUJI
IPC分类号： B22F1/00 , B22F1/02 , B22F9/24 , C22C19/03
摘要： PROBLEM TO BE SOLVED: To provide a complex nickel particle in which not only aggregation or fusion of particles and formation of carbide on metallic surface can be suppressed when removing a binder, but also the rapid oxidation of which can be suppressed and besides, which has improved sinter resistance.SOLUTION: The complex nickel particle is obtained by reduction of nickel chloride and contains a carbon element in the range of 0.1 to 1.5 mass% and an oxygen element in the range of 0.5 to 2.5 mass%. A content ratio of the carbon element to the oxygen element in the complex nickel particle (the content of the carbon element/the content of the oxygen element) is in the range of 0.1 to 0.8. It is also preferable that the content of a chlorine element in the complex nickel particle is less than 900 wtppm.
摘要翻译：要解决的问题：提供一种复合镍粒子，其中，除去粘合剂之后不仅可以抑制颗粒的聚集或熔融，并且可以抑制金属表面上的碳化物的形成，而且还可以抑制其快速氧化，此外，改善的耐烧结性。解决方案：复合镍颗粒通过还原氯化镍获得，并且含有0.1〜1.5质量％的碳元素和0.5〜2.5质量％的氧元素。复合镍颗粒中碳元素与氧元素的含量比（碳元素含量/氧元素含量）的含量比在0.1〜0.8的范围内。复合镍粒子中的氯元素的含量也优选小于900重量ppm。

4. 发明专利

JP2013114775A Dispersible nickel particulate composition 有权
标题翻译：不同的镍矿颗粒组成
公开(公告)号：JP2013114775A
公开(公告)日：2013-06-10
申请号：JP2011257220
申请日：2011-11-25
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： OKAMURA KAZUTO , YAMADA KATSUHIRO , INOUE SHUJI , DAITO NOBORU , KONO TAKUMI , NAKAMURA NOBUYOSHI
IPC分类号： H01B1/22 , B22F1/02 , B22F9/00 , C22C19/03 , H01B1/00
摘要： PROBLEM TO BE SOLVED: To provide a composition in which metal nickel particulates are effectively dispersed.SOLUTION: The dispersible nickel particulate composition contains composite nickel particulates in each of which a sulfur-containing organic compound or sulfur atoms cover the surface of a metal nickel particulate, and an ester compound having any two of functional groups represented by general formula (1) or (2). [In the formula (1) or (2), groups R each independently represent an alkyl group having 1-6 carbon atoms, a phenyl group which may be substituted, or a benzyl group.]
摘要翻译：要解决的问题：提供金属镍微粒有效分散的组合物。解决方案：可分散的镍颗粒组合物含有复合镍微粒，其中含硫有机化合物或硫原子覆盖金属镍颗粒的表面，以及具有任意两个由通式（1）或（2）。 [式（1）或（2）中，基团R各自独立地表示具有1-6个碳原子的烷基，可被取代的苯基或苄基。]（C）2013 ，JPO＆INPIT

5. 发明专利

JP2014162961A Method for manufacturing tin particulate-containing liquid and inkjet tin ink 审中-公开
标题翻译：制造含钛颗粒的液体和喷墨罐的方法
公开(公告)号：JP2014162961A
公开(公告)日：2014-09-08
申请号：JP2013035718
申请日：2013-02-26
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMAMOTO YOSHINARI , URANO KAZUHISA , FUJISHIRO KOICHI , INOUE SHUJI , NOMOTO HIDEAKI
IPC分类号： B22F9/00 , B22F1/02 , B22F9/24 , B41M5/00 , C09D11/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a tin particulate-containing liquid including tin particulates which can be stably dispersed within a polar solvent and an inkjet tin ink using the same.SOLUTION: In the provided method for manufacturing a tin particulate-containing liquid, tin particulates coated with rosin are deposited by reducing a liquid mixture obtained by dissolving, into an alcohol including at least 6 carbon atoms and having a boiling point of 180°C or higher, a rosin having a softening point of 120 to 160°C and tin (II) 2-ethylhexanoate; a tin particulate-containing inkjet ink wherein the viscosity, at 23°C, of the tin particulate-containing liquid thus obtained is adjusted at 2-1000 mPa s is also provided.
摘要翻译：要解决的问题：提供一种包含能够稳定地分散在极性溶剂中的含锡颗粒的含锡颗粒的液体的方法和使用其的喷墨锡油墨。本发明提供了一种制备锡颗粒状液体的方法，通过将通过将通过将其溶解于含有至少6个碳原子并且沸点为180℃或更高的醇的醇获得的液体混合物，软化点为120至160的松香来沉积包含有松香的锡颗粒 ℃和2-乙基己酸锡（II）; 还提供了一种含锡颗粒的喷墨油墨，其中在23℃下将由此获得的含锡颗粒的液体的粘度调节至2-1000mPa·s。

6. 发明专利

JP2013231229A Nickel composite particle 审中-公开
标题翻译：镍复合颗粒
公开(公告)号：JP2013231229A
公开(公告)日：2013-11-14
申请号：JP2013077385
申请日：2013-04-03
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMADA KATSUHIRO , INOUE SHUJI
IPC分类号： B22F1/02 , B22F1/00 , C22C19/03
摘要： PROBLEM TO BE SOLVED: To provide a nickel composite particle in which particle aggregation, fusion at sintering and generation of carbides at a metal surface are suppressed, rapid oxidation of a metal nickel particle at binder removal is suppressed and sintering resistance is improved.SOLUTION: A nickel composite particle comprises a metal nickel particle and titanium oxide covering a surface thereof. The nickel composite particle contains 0.1 to 2.0 mass% titanium element, 0.5 to 2.0 mass% carbon element and 0.5 to 4.0 mass% oxygen element. In the nickel composite particle, the content ratio of the carbon element to the oxygen element ((carbon element content)/(oxygen element content)) is within the range of 0.1 to 0.5.
摘要翻译：要解决的问题：为了提供抑制金属表面的烧结和生成碳化物时的粒子聚集，熔融的镍复合粒子，抑制粘合剂的金属镍粒子的快速氧化，提高耐烧结性。镍复合颗粒包括覆盖其表面的金属镍颗粒和氧化钛。镍复合粒子含有0.1〜2.0质量％的钛元素，0.5〜2.0质量％的碳元素和0.5〜4.0质量％的氧元素。在镍复合颗粒中，碳元素与氧元素的含量比（（碳元素含量）/（氧元素含量））在0.1〜0.5的范围内。

7. 发明专利

JP2014029012A Composite nickel particles 有权
标题翻译：复合镍基颗粒
公开(公告)号：JP2014029012A
公开(公告)日：2014-02-13
申请号：JP2013061306
申请日：2013-03-25
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMADA KATSUHIRO , INOUE SHUJI , ADACHI KYOKO
IPC分类号： B22F1/02 , B22F1/00 , B22F9/24 , C22C19/03 , H01G4/232 , H01G4/30
摘要： PROBLEM TO BE SOLVED: To provide a composite nickel particle whose aggregation or fusion, or the rapid temperature rise of a metallic nickel particle during removal of binder are suppressed and at the same time sintering resistance thereof is improved.SOLUTION: Such a composite nickel particle has a coating of hydroxide on metallic nickel particle and contains oxygen element by 0.2 to 2.5 mass%, and is characterized in that the weight loss percentage thereof in the temperature range of 240°C to 300°C measured by thermogravimetric analysis under nitrogen atmosphere is within the range of 0.5 to 3% and that no crystalline nickel hydroxide thereof is observed by X-ray diffraction.
摘要翻译：要解决的问题：提供一种复合镍颗粒，其在去除粘合剂期间的聚集或熔融或金属镍颗粒的快速升温被抑制，同时其耐烧结性得到改善。解决方案：这种复合镍颗粒在金属镍粒子上具有氢氧化物涂层，氧含量为0.2〜2.5质量％，其特征在于，在氮气气氛下通过热重分析测定的在240℃〜300℃的温度范围内的重量损失率为在0.5〜3％的范围内，并且通过X射线衍射观察不到结晶的氢氧化镍。

8. 发明专利

JP2013023754A Composite nickel nanoparticles and manufacturing method thereof 有权
标题翻译：复合镍基纳米粒子及其制备方法
公开(公告)号：JP2013023754A
公开(公告)日：2013-02-04
申请号：JP2011162180
申请日：2011-07-25
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社
发明人： YAMADA KATSUHIRO , INOUE SHUJI
IPC分类号： B22F1/02 , B22F1/00 , B22F9/00 , B82Y30/00 , B82Y40/00
摘要： PROBLEM TO BE SOLVED: To provide a method for improving sintering resistance property of nickel nanoparticles manufactured using a liquid phase reaction technique.SOLUTION: Composite nickel nanoparticles 100, on the surface of which a metal-containing film 101 is formed, are manufactured by radiating a microwave on nickel nanoparticles 10 with an average particle size of 20-100 nm having a hydroxyl group on the surface to heat them to 150°C or more in an organic solvent with a boiling point of 200°C or more in the presence of metal alkoxide. The metal-containing film 101 of the composite nickel nanoparticles 100 reduces surface activity, suppresses a rapid surface oxidation during sintering, and controls low temperature contractility. It is possible to substantially grow a crystallite 10a composing nickel nanoparticles by the irradiation of the microwave.
摘要翻译：要解决的问题：提供一种提高使用液相反应技术制造的镍纳米粒子的耐烧结性的方法。解决方案：在其表面上形成含金属膜101的复合镍纳米颗粒100通过在具有羟基的平均粒径为20-100nm的镍纳米颗粒10上辐射微波来制造在有机溶剂中，在金属醇盐的存在下，在沸点为200℃以上的条件下将其加热至150℃以上。复合镍纳米粒子100的含金属膜101降低表面活性，抑制烧结过程中的快速表面氧化，并且控制低温收缩性。可以通过微波的照射使构成镍纳米颗粒的微晶10a生长。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2013007070A Apparatus and method of continuously producing nickel nanoparticles 审中-公开
标题翻译：连续生产镍基纳米粒子的装置及方法
公开(公告)号：JP2013007070A
公开(公告)日：2013-01-10
申请号：JP2011138767
申请日：2011-06-22
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社 , Osaka Univ , 国立大学法人大阪大学 , Iwatani Internatl Corp , 岩谷産業株式会社
发明人： YAMADA KATSUHIRO , NOMOTO HIDEAKI , INOUE SHUJI , TAKEKOSHI TETSUHITO , HIGUCHI MASAKAZU , KONO TAKUMI , TSUKAHARA YASUNORI , YAMAUCHI TOMOHISA , WADA YUJI , OKUMURA HARUKI
IPC分类号： B22F9/24 , H01B13/00
摘要： PROBLEM TO BE SOLVED: To provide a practically useful continuous production apparatus and continuous production method, capable of synthesizing nickel nanoparticles in a large amount.SOLUTION: In the continuous production apparatus 100, raw materials namely a complexed reaction solution and a metal salt are continuously or intermittently supplied via a raw material introduction member 1B into a reaction vessel 1 separately or in a mixed state. A microwave generated by a microwave generating part 10 is introduced into the reaction vessel 1 from a microwave introduction part 1A to irradiate a mixed reaction solution comprising nickel acetate and a metal salt. Thereby, the metal salt is reduced by heating to form fine particles of metal such as silver, and nickel acetate is reduced to allow metallic nickel to grow on nuclei, i.e., the resulting fine particles, whereby nickel nanoparticles are formed.
摘要翻译：要解决的问题：提供能够大量合成镍纳米颗粒的实用有用的连续制备装置和连续制备方法。解决方案：在连续生产设备100中，将原料即复合反应溶液和金属盐经由原料引入构件1B连续或间歇地分别供入反应容器1或混合状态。由微波产生部10产生的微波从微波导入部1A引入反应容器1，照射包含乙酸镍和金属盐的混合反应液。由此，金属盐通过加热而还原，形成细小的金属如银，并且还原乙酸镍以使金属镍在核上生长，即所得细小颗粒，从而形成镍纳米颗粒。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2014136826A Composite nickel particulate, and method of manufacturing the same 审中-公开
标题翻译：复合镍颗粒及其制造方法
公开(公告)号：JP2014136826A
公开(公告)日：2014-07-28
申请号：JP2013006850
申请日：2013-01-18
申请人： Nippon Steel & Sumikin Chemical Co Ltd , 新日鉄住金化学株式会社 , Fukuoka Prefecture , 福岡県
发明人： INOUE SHUJI , YAMADA KATSUHIRO , FUJIYOSHI KUNITAKA
IPC分类号： B22F1/00 , B22F9/24
摘要： PROBLEM TO BE SOLVED: To suppress heat shrinkage of nickel particulates when sintering and elevate a sinter-starting temperature.SOLUTION: A composite nickel particulate 100 includes a matrix part 1 containing a nickel element, and metal oxide particulates 10 containing anatase type titanium oxide fixed on the matrix part 1. The matrix part 1 is composed of a particulate having a spherical, pseudo-spherical or other shape, and contains a nickel element as a principal constituent. The metal oxide particulates 10 exist in such a manner as to be anchored to the matrix part 1, and preferably are anchored to the matrix part 1 in an approximately uniform distribution. The average particle size of primary particles of the composite nickel particulates 100 is preferably within the range of 20 nm-150 nm, and the average particle size of primary particles of the metal oxide particulates 10 is preferably within the range of, for example, 5 nm-15 nm.
摘要翻译：要解决的问题：为了抑制烧结时的镍微粒的热收缩，提高烧结开始温度。复合镍微粒100包括含有镍元素的基质部分1和固定有锐钛矿型氧化钛的金属氧化物微粒10 基体部分1由具有球形，假球形或其它形状的颗粒构成，并含有镍元素作为主要成分。金属氧化物微粒10以锚定到基质部1的方式存在，优选以大致均匀的分布固定在基质部1上。复合镍微粒100的一次粒子的平均粒径优选为20nm〜150nm的范围，金属氧化物微粒10的一次粒子的平均粒径优选为例如5 nm-15nm。

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