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1. 发明专利

JP2013071864A Silicon nitride powder for mold releasing agent, and method for producing the same 有权
标题翻译：用于模具释放剂的硅氮化物粉末及其制造方法
公开(公告)号：JP2013071864A
公开(公告)日：2013-04-22
申请号：JP2011211891
申请日：2011-09-28
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： FUJISAWA HIROKI , NAKAMURA YUZO , KUSHIHASHI KAZUTO
IPC分类号： C01B21/068
摘要： PROBLEM TO BE SOLVED: To provide silicon nitride powder for a mold releasing agent capable of reducing the amount of impurity contamination into a polycrystal silicon ingot, suppressing exfoliation of the mold releasing agent, and obtaining the polycrystal silicon ingot at excellent yield.SOLUTION: This invention relates to: silicon nitride powder for a mold releasing agent in which a particle size distribution is 1.6-3.0 μm in terms of D50, 3.9-14.0 μm in terms of D90, and 11-68 μm in terms of D100; silicon nitride powder for a mold releasing agent in which the ratio of a β phase is 30-70 mass%; silicon nitride powder for a mold releasing agent in which Fe, Al and Ca which are impurities are each ≤100 ppm; and a method for producing the silicon nitride powder for a mold releasing agent in which silicon nitride powder produced by a direct nitriding method is crushed by using a vibration mill.
摘要翻译：要解决的问题：为了提供能够减少多晶硅锭中的杂质污染物量的脱模剂的氮化硅粉末，抑制脱模剂的脱落，以优异的成品率得到多晶硅锭。解决方案：本发明涉及：脱模剂用氮化硅粉末，其中D50的粒径分布为1.6-3.0μm，D90为3.9-14.0μm，术语为11-68μm 的D100; 用于脱模剂的氮化硅粉末，其中β相的比例为30-70质量％; 用于脱模剂的氮化硅粉末，其中作为杂质的Fe，Al和Ca各自≤100ppm; 以及制造用于通过使用振动磨粉碎通过直接氮化方法制造的氮化硅粉末的脱模剂用氮化硅粉末的方法。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2013064049A Method for manufacturing carbon black composite 审中-公开
标题翻译：制造炭黑复合材料的方法
公开(公告)号：JP2013064049A
公开(公告)日：2013-04-11
申请号：JP2011202704
申请日：2011-09-16
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： FUJISAWA HIROKI , KAWASAKI TAKU , SAKASHITA TAKUSHI
IPC分类号： C09C1/48 , C01B31/02 , C09C1/44 , C09C1/54 , C09C1/56
摘要： PROBLEM TO BE SOLVED: To provide a carbon black composite excellent in conductivity imparting capability, and capable of being easily dispersed in a resin or a rubber, and a method for manufacturing the same.SOLUTION: The method for manufacturing a carbon black composite of a fibrous carbon and a non-fibrous carbon includes heat treating a fibrous carbon slurry whose median of the particle size distribution of ≤5 μm as measured by a MicroTrack and whose concentration is ≥1.0 mass% and ≤10 mass%, with a hydrocarbon in a non-oxidative atmosphere at ≥1,500°C. The fibrous carbon is preferably subjected to a mechanical micronization treatment and/or a chemical micronization treatment. For the mechanical micronization treatment, preferably used is a bead mill, a vibration mill, a ball mill, a rod mill, a disc mill or a mixer. The chemical micronization treatment is preferably a dispersant treatment and/or an acid treatment.
摘要翻译：要解决的问题：提供导电性赋予能力优异且能够容易地分散在树脂或橡胶中的炭黑复合体及其制造方法。解决方案：用于制造纤维状碳和非纤维状碳的炭黑复合材料的方法包括：通过MicroTrack测量其热分解中和粒径分布≤5μm的纤维状碳浆，其浓度为 ≥1.0质量％和≤10质量％，在非氧化性气氛中的烃在≥1,500℃。纤维状碳优选进行机械微粉化处理和/或化学微粉化处理。对于机械微粉化处理，优选使用珠磨机，振动磨，球磨机，棒磨机，盘式磨机或混合机。化学微粉化处理优选为分散剂处理和/或酸处理。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2010248397A Method for producing carbon black composite 审中-公开
标题翻译：生产炭黑复合材料的方法
公开(公告)号：JP2010248397A
公开(公告)日：2010-11-04
申请号：JP2009100447
申请日：2009-04-17
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： FUJISAWA HIROKI , SAKASHITA TAKUSHI
IPC分类号： C09C1/48 , C01B31/02 , D01F9/127
摘要： PROBLEM TO BE SOLVED: To provide a method for continuously producing a carbon black composite excellent in imparting conductivity.
SOLUTION: In the method for producing the carbon black composite, production of a fibrous carbon, production of a spherical carbon particles, and complexation of fibrous carbon and spherical carbon particles are continuously carried out. In the method for producing a carbon black composite, production of a fibrous carbon is carried out at the upper stage and production of spherical carbon particles and complexation of fibrous carbon and spherical carbon particles are carried out at the lower stage of the two-stage type reacting furnace. In the method for producing carbon black composite, spherical carbon particles are acetylene black. In the method for producing carbon black composite, the temperature for producing fibrous carbon is 600-1,000°C.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供连续制备赋予导电性优异的炭黑复合体的方法。解决方案：在炭黑复合材料的制造方法中，连续进行纤维状碳的制造，球状碳粒子的制造，纤维状碳和球状碳粒子的络合。在炭黑复合体的制造方法中，在上段进行纤维状碳的制造，在二级型的下阶段进行球状碳粒子的制造和纤维状碳和球状碳粒子的络合反应炉。在炭黑复合体的制造方法中，球形碳粒子是乙炔黑。在炭黑复合体的制造方法中，纤维状碳的制造温度为600〜1000℃。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010031214A Carbon black composite and application thereof 有权
标题翻译：炭黑复合材料及其应用
公开(公告)号：JP2010031214A
公开(公告)日：2010-02-12
申请号：JP2008250857
申请日：2008-09-29
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SAKASHITA TAKUSHI , FUJISAWA HIROKI
IPC分类号： C09C1/48 , B82Y20/00 , B82Y99/00 , H01G11/22 , H01G11/40 , H01M4/36 , H01M4/62
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a carbon black composite having excellent electroconductivity-imparting ability.
SOLUTION: The carbon black composite is prepared by linking fibrous carbon with a carbon black, and has ≤1.0 mass% of the ash content defined by JIS K 1469. Preferably, the content of the fibrous carbon is 1-50 mass%, and the average diameter of the fibrous carbon is ≤100 nm. The carbon black is preferably acetylene black. An electrode for a battery and an active material for the battery containing the carbon black composite are also provided.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的导电性赋予能力的炭黑复合材料。解决方案：炭黑复合材料通过将纤维状碳与炭黑连接而制备，并且具有≤1.0质量％的由JIS K 1469限定的灰分含量。优选纤维状碳的含量为1-50质量％，纤维状碳的平均直径为100nm以下。炭黑优选为乙炔黑。还提供了一种用于电池的电极和用于含有炭黑复合材料的电池的活性材料。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010108889A Positive electrode for secondary battery 有权
标题翻译：二次电池正极
公开(公告)号：JP2010108889A
公开(公告)日：2010-05-13
申请号：JP2008312339
申请日：2008-12-08
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： SAKASHITA TAKUSHI , FUJISAWA HIROKI , KAWASAKI TAKU , SAWAI TAKEHIKO , SAITO SHINJI
IPC分类号： H01M4/136 , H01M4/58 , H01M4/62
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a positive electrode for a lithium secondary battery which has a high capacity and a long life under high-current charge and discharge. SOLUTION: The positive electrode for the lithium ion secondary battery contains: a carbon black composite into which a fibrous carbon material and carbon black are bonded and in which ash specified by JIS K 1469 is 1.0 mass% or less; and an olivine form of iron lithium phosphate. A particle size of the olivine form of iron lithium phosphate is preferably 10-150 nm. An electric resistance of the olivine form of iron lithium phosphate specified by JIS K 1469 is preferably 2-10 Ωcm. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种在高电流充放电下具有高容量和长寿命的锂二次电池用正极。解决方案：锂离子二次电池用正极包含：碳纤维状碳材料和炭黑结合在其中，JIS K 1469规定的灰分为1.0质量％以下的炭黑复合体; 和橄榄石形式的磷酸铁锂。磷酸铁锂的橄榄石形式的粒径优选为10〜150nm。由JIS K 1469规定的磷酸铁锂的橄榄石形式的电阻优选为2-10Ωcm。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2010077313A Carbon black composite body and method for producing the same 有权
标题翻译：炭黑复合体及其制造方法
公开(公告)号：JP2010077313A
公开(公告)日：2010-04-08
申请号：JP2008248761
申请日：2008-09-26
申请人： Denki Kagaku Kogyo Kk , 電気化学工業株式会社
发明人： FUJISAWA HIROKI , SAKASHITA TAKUSHI
IPC分类号： C09C1/54 , H01G11/22
摘要： PROBLEM TO BE SOLVED: To provide a carbon black composite body having excellent ability to impart electrical conductivity and a method for producing the same.
SOLUTION: The method for producing a carbon black composite body includes adding fibrous carbon to a step of producing spherical carbon particles, and compounding the fibrous carbon and spherical carbon particles. The spherical carbon particles are preferably acetylene black. The fibrous carbon preferably has a diameter of ≤200 nm. A carbon black composite body produced by the method for producing a carbon black composite body has an ash content stipulated by JIS-K1469 of ≤1.0 mass%.
COPYRIGHT: (C)2010,JPO&INPIT

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