CONTINUOUS PRODUCTION OF HARDLY WATER-SOLUBLE SALT

    公开(公告)号:JPH07136495A

    公开(公告)日:1995-05-30

    申请号:JP30737893

    申请日:1993-11-12

    Applicant: KAO CORP

    Abstract: PURPOSE:To stably produce a hardly water-soluble salt suitable for extender pigment and having a uniform particle size by forming a hardly water-soluble salt by reacting an unreacted raw material with a new raw material in the supply line to a reactor and supplying the same as a seed crystal. CONSTITUTION:In a method for producing a hardly water soluble salt by continuously introducing two or more kinds of raw materials (a), (b) into a tubular reactor 6, the hardly water-soluble salt obtained by reacting the unreacted raw material contained in a mother liquor with a new raw material while the mother liquor is circulated is supplied to the reactor 6 as a seed crystal to uniformize the generation of a nucleus and the growth of a crystal. At this time, a bypass line allowing a raw material soln. containing the seed crystal to pass as it is and a filtrate line removing the seed crystal through a solid- liquid separator are provided and, by controlling the amt. of the soln. passed through both lines, the supply amt. of the seed crystal is suitably controlled. By this constitution, the hardly water-soluble salt crystal having a desired particle size is obtained.

    EXTERNAL AGENT FOR SKIN
    13.
    发明专利

    公开(公告)号:JPH0761914A

    公开(公告)日:1995-03-07

    申请号:JP20949293

    申请日:1993-08-24

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain an external agent for skin having a high ultraviolet- protection activity, free from sticky feeling in use and excellent in a humectation activity by compounding silicon carbide alone or in combination with a water-soluble polyhydric alcohol. CONSTITUTION:Since powder of silicon carbide, which is useful as an abrasive material and a material for a chemical reaction vessel, has a high ultraviolet- protection activity and a low surface activity, it is excellent in the safety as a compounding component of an external agent for skin. Accordingly, an external agent for skin which is excellent in transparency and stability and has high ultraviolet-protection activity is obtained by using the silicon carbide powder. Further, since the silicon carbide powder has a high affinity with a water- soluble polyhydric alcohol, the use of the silicone carbide powder in combination with the water-soluble polyhydric alcohol imparts the external agent for skin a long acting humectation activity and excellent feeling in use free from a sticky feeling. The water-soluble polyhydric alcohol is e.g. ethylene glycol, glycerol, glucose or erythritol.

    Polishing liquid composition for semiconductor substrate
    14.
    发明专利
    Polishing liquid composition for semiconductor substrate 审中-公开
    用于半导体衬底的抛光液体组合物

    公开(公告)号:JP2014130957A

    公开(公告)日:2014-07-10

    申请号:JP2012288775

    申请日:2012-12-28

    Inventor: YODA KOJI

    Abstract: PROBLEM TO BE SOLVED: To provide a polishing liquid composition for semiconductor substrate having a large polishing speed ratio (polishing speed of silicon oxide film/polishing speed of silicon nitride film), and capable of ensuring a polishing speed of silicon oxide film required for securing high productivity while suppressing the polishing of silicon nitride film, and to provide a method of producing a semiconductor substrate using the polishing liquid composition for semiconductor substrate.SOLUTION: The polishing liquid composition for semiconductor substrate contains ceria particles, at least one kind of abrasive assistant out of a surfactant represented by R-O-(EO)-CHCOOM and a surfactant represented by R-O-(EO)-POM, and an aqueous medium. When the total mass of the ceria particles, abrasive assistant and the aqueous medium is 100 mass%, the content of the abrasive assistant is 0.20-1.2 mass%, and the polishing speed ratio is 20 or more.

    Abstract translation: 要解决的问题:提供具有大的抛光速度比(氧化硅膜的抛光速度/氮化硅膜的抛光速度)的半导体衬底的抛光液组合物,并且能够确保固定所需的氧化硅膜的抛光速度 高效率地抑制氮化硅膜的研磨,提供使用半导体衬底的研磨液组合物制造半导体衬底的方法。解决方案:用于半导体衬底的抛光液组合物含有二氧化铈颗粒,至少一种研磨助剂 由RO-(EO)-CHCOOM表示的表面活性剂和由RO-(EO)-POM表示的表面活性剂和水性介质。 当二氧化铈颗粒,研磨助剂和水性介质的总质量为100质量%时,研磨助剂的含量为0.20〜1.2质量%,研磨速度比为20以上。

    Method for producing titanic acid nanosheet
    15.
    发明专利
    Method for producing titanic acid nanosheet 有权
    生产钛酸钠纳米粒子的方法

    公开(公告)号:JP2008254968A

    公开(公告)日:2008-10-23

    申请号:JP2007099350

    申请日:2007-04-05

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing titanic acid nanosheets having a highly versatile moderate particle diameter and having excellent transparency, and a method for controlling the particle diameter of titanic acid nanosheets.
    SOLUTION: (1) The method for producing the titanic acid nanosheets includes a step of hydrothermally treating a titanic acid nanosheet dispersion undiluted solution obtained by hydrolyzing a titanium alkoxide and/or a titanium salt in the presence of amines and/or phosphoniums. There are also provided (2) the method for controlling the particle diameter of titanic acid nanosheets, (3) titanic acid nanosheets having an average particle diameter on a volume basis of 2-100 nm in a dispersion having a TiO
    2 concentration of 1 mass%, and (4) a dispersion containing the titanic acid nanosheets.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种具有高通用中等粒径并且透明度优异的钛酸纳米片的方法,以及控制钛酸纳米片粒径的方法。 (1)钛酸系纳米片的制造方法包括在胺和/或鏻的存在下水解钛醇盐和/或钛盐而得到的钛酸纳米片分散体未稀释溶液的水热处理工序 。 还提供了(2)用于控制钛酸纳米片的粒径的方法,(3)具有TiO 2 SB 2的分散体中平均粒径为2-100nm的平均粒径的钛酸纳米片, / SB>浓度为1质量%,(4)含有钛酸纳米片的分散体。 版权所有(C)2009,JPO&INPIT

    Resin composition
    16.
    发明专利
    Resin composition 有权
    树脂组合物

    公开(公告)号:JP2007277360A

    公开(公告)日:2007-10-25

    申请号:JP2006103558

    申请日:2006-04-04

    Abstract: PROBLEM TO BE SOLVED: To provide a resin composition hardly causing discoloration by light exposure while maintaining a high refractive index even when a titanium-based compound is contained and to provide a method for producing the resin composition.
    SOLUTION: The resin composition comprises a titanium-containing compound obtained by the coexistence of one or more kinds of titanium sources selected from the group consisting of titanium alkoxides and titanium salts, a nitrogen-containing organic base and water and a resin. For further detail, the resin composition comprises the titanium-containing compound prepared by hydrolyzing the one or more kinds of titanium sources selected from the group consisting of the titanium alkoxides and titanium salts in the presence of the nitrogen-containing organic base and the resin.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 待解决的问题:即使在含钛基化合物的情况下,也可以通过曝光同时保持高折射率的树脂组合物几乎不引起变色并提供树脂组合物的制造方法。 解决方案:树脂组合物包含通过共存一种或多种选自钛醇盐和钛盐的钛源,含氮有机碱和水和树脂获得的含钛化合物。 更详细地说,树脂组合物包含在含氮有机碱和树脂的存在下水解选自钛醇盐和钛盐中的一种或多种钛源所制备的含钛化合物。 版权所有(C)2008,JPO&INPIT

    Solid acid catalyst and method for producing nitrile compound by solid acid catalyst
    17.
    发明专利
    Solid acid catalyst and method for producing nitrile compound by solid acid catalyst 有权
    固体酸催化剂和固体酸催化剂生产氮化物的方法

    公开(公告)号:JP2006218420A

    公开(公告)日:2006-08-24

    申请号:JP2005035230

    申请日:2005-02-10

    CPC classification number: Y02P20/52

    Abstract: PROBLEM TO BE SOLVED: To provide a solid acid catalyst capable of producing in a simple process, having a higher activity, selectivity and affinity to organic substances in comparison to a conventional solid acid catalyst. SOLUTION: The solid acid catalyst containing laminar nano sheets of titanic acid having a proton and/or an organic cation is obtained by contacting and reacting a titanium alkoxide or titanium hydroxide with the organic cation in a solution. Preferably, the solid acid catalyst containing laminar nano sheets of titanic acid having a proton and/or an organic cation and a silicate is obtained by mixing and reacting a mixture of a titanium alkoxide and a silicon alkoxide or a mixture of titanium hydroxide and the silicate with the organic cation in a solution. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:与常规的固体酸催化剂相比,提供能够以简单的方法制备的具有较高活性,对有机物质的选择性和亲和力的固体酸催化剂。 解决方案:含有质子和/或有机阳离子的层状纳米片钛酸的固体酸催化剂是通过使钛醇盐或氢氧化钛与溶液中的有机阳离子接触和反应得到的。 优选地,含有质子和/或有机阳离子和硅酸盐的层状纳米钛酸钠的固体酸催化剂通过将烷氧基钛和烷氧基钛的混合物或氢氧化钛和硅酸盐的混合物混合并反应而获得 溶液中的有机阳离子。 版权所有(C)2006,JPO&NCIPI

    Detergent composition
    18.
    发明专利
    Detergent composition 有权
    洗涤剂组合物

    公开(公告)号:JP2005082674A

    公开(公告)日:2005-03-31

    申请号:JP2003315213

    申请日:2003-09-08

    Abstract: PROBLEM TO BE SOLVED: To obtain a detergent composition free of a characteristic smell, safe, simple to handle, and in addition, having an effect on soiling equivalent or superior to conventional technique even under feeble light sources, such as fluorescent lamp that is common lighting.
    SOLUTION: This detergent composition contains (a) a photocatalyst, (b) a compound containing a metal ion whose reduction potential is nobler than the conduction band potential of the photocatalyst, and capable of existing stably in a neutral region, and (c) at least one peroxide selected from the group consisting of peroxides that receive an electron to generate a radical in an aqueous solution and peroxides that generate hydrogen peroxide. A washing method using this detergent composition is also provided, wherein visible light is irradiated to produce the detergent action.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了获得没有特征气味,安全,易于处理的洗涤剂组合物,此外,即使在微弱的光源下,例如荧光灯也具有对常规技术的污染等效或优于其它污染物的效果 这是普通照明。 该洗涤剂组合物含有(a)光催化剂,(b)含有还原电位比光催化剂的导带电位高的金属离子的化合物,并且能够稳定地存在于中性区域, c)至少一种选自接受电子以在水溶液中产生自由基的过氧化物和产生过氧化氢的过氧化物的过氧化物。 还提供了使用该洗涤剂组合物的洗涤方法,其中照射可见光以产生洗涤剂作用。 版权所有(C)2005,JPO&NCIPI

    Detergent composition
    19.
    发明专利

    公开(公告)号:JP2004076005A

    公开(公告)日:2004-03-11

    申请号:JP2003279698

    申请日:2003-07-25

    Abstract: PROBLEM TO BE SOLVED: To provide a detergent composition useful for a detergent that is odor-free, safe and easily handled and also is not less effective against dirt than prior arts even under a weak light source such as a fluorescent light generally used, particularly a bleaching detergent, a detergent for wet surroundings or a detergent against mold.
    SOLUTION: The detergent composition is characterized by comprising an oxidizing agent or a peroxide that can generate hydrogen peroxide, and a photocatalyst that contains titanium oxide.
    COPYRIGHT: (C)2004,JPO

    SPHERICAL INORGANIC POWDER
    20.
    发明专利

    公开(公告)号:JPH08225316A

    公开(公告)日:1996-09-03

    申请号:JP5808995

    申请日:1995-02-21

    Applicant: KAO CORP

    Abstract: PURPOSE: To provide the subject powder having transparency and high light- scattering property and, accordingly, useful as an additive for cosmetics, etc., effective for masking the wrinkles while preventing the white appearance. CONSTITUTION: This spherical inorganic powder has a refractive index of 1.5-2.0, a volume-average particle diameter of 0.1-4μm and a transmitted light scattering ratio of >=70% and a total transmittance of >=80%. The transmitted light scattering ratio and the total transmittance are defined by the formulas, Td/(Tp+ Td)}×100 and (Tp+Td), respectively, wherein Tp is a parallel light transmittance and Td is a scattered light transmittance measured by a haze meter on a thin film produced by uniformly dispersing a specimen in a dispersion medium having a refractive index of 1.4-1.5 at a concentration of 20wt.% and forming a thin film having a thickness of 15μm.

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