Tantalum oxide sol and production method therefor
    61.
    发明专利
    Tantalum oxide sol and production method therefor 有权
    氧化钽溶胶及其生产方法

    公开(公告)号:JP2006117460A

    公开(公告)日:2006-05-11

    申请号:JP2004305867

    申请日:2004-10-20

    Abstract: PROBLEM TO BE SOLVED: To provide a new tantalum oxide sol containing particles having small diameters and having a uniform particle size distribution.
    SOLUTION: The tantalum oxide sol contains at least one kind of oxycarboxylic acid selected from citric acid, tartaric acid and malic acid so that the molar ratio of the oxycarboxylic acid to Ta
    2 O
    5 is within the range of 0.05-10. The production method for the tantalum oxide sol includes reacting a hydrofluoric acid solution of tantalum and an alkali solution in the presence of at least one kind of oxycarboxylic acid selected from citric acid, tartaric acid and malic acid.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种含有粒径小且粒径分布均匀的颗粒的新的氧化钽溶胶。 解决方案:氧化钽溶胶含有选自柠檬酸,酒石酸和苹果酸中的至少一种羟基羧酸,使得羟基羧酸与Ta O 5 在0.05-10的范围内。 氧化钽溶胶的制造方法包括在选自柠檬酸,酒石酸和苹果酸中的至少一种羟基羧酸的存在下,使钽的氢氟酸溶液与碱溶液反应。 版权所有(C)2006,JPO&NCIPI

    Heavy metal treating agent and manufacturing method for the same
    62.
    发明专利
    Heavy metal treating agent and manufacturing method for the same 有权
    重金属处理剂及其制造方法

    公开(公告)号:JP2005074321A

    公开(公告)日:2005-03-24

    申请号:JP2003308248

    申请日:2003-09-01

    Abstract: PROBLEM TO BE SOLVED: To obtain a heavy metal treating agent having high heavy metal solidifying capacity to be used effectively for solidifying a toxic heavy metal contained in the incineration ash generated when municipal rubbish, industrial waste, or the like, is burned, and to provide a method for manufacturing the heavy metal treating agent.
    SOLUTION: The heavy metal treating agent consists of powdery aluminum phosphate silicate having 0.05-2.6 SiO
    2 /Al
    2 O
    3 molar ratio and 0.01-1.2 P
    2 O
    5 /Al
    2 O
    3 molar ratio. The heavy metal in the incineration ash is solidified in high efficiency by adding this heavy metal treating agent to the toxic heavy metal-containing incineration ash and mixing them.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了获得有效地用于固化在城市垃圾,工业废物等中产生的焚烧灰中含有的有毒重金属的重金属固化能力高的重金属处理剂, 并提供一种制造重金属处理剂的方法。 解决方案:重金属处理剂由粉末状磷酸铝硅酸盐组成,其含有0.05-2.6SiO 2 / SB / 2 / SiO 2 / SB 3摩尔比 和0.01-1.2 P 2 5 / A1 2 3 摩尔比。 焚烧灰中的重金属通过将这种重金属处理剂加入到含有重金属的焚化灰中并进行混合而高效地固化。 版权所有(C)2005,JPO&NCIPI

    Alkali-stable type tin oxide sol and its manufacturing method

    公开(公告)号:JP2004359477A

    公开(公告)日:2004-12-24

    申请号:JP2003157092

    申请日:2003-06-02

    Abstract: PROBLEM TO BE SOLVED: To obtain stable tin oxide sol free from viscosity increase or the like even at a high concentration by a simple and rational means.
    SOLUTION: The alkali-stable type tin oxide sol contains tetramethylammonium hydroxide under such a condition that the molar ratio of NH
    3 to SnO
    2 is within a range of 0.01 to 0.3, and has a particle size of ≤30 nm. Such sol can be obtained by adding tetramethylammonium hydroxide to an alkali-stable type tin oxide sol containing tin oxide in a concentration of ≤15 mass % expressed in terms of SnO
    2 and concentrating the resulting sol. Such sol is efficiently used as raw materials or the like of various catalysts or electronics materials, because the sol is constituted of uniform tin oxide fine particles and the solution is stable and contains SnO
    2 in a high concentration.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Method for reducing nitrate-nitrogen in soil
    64.
    发明专利

    公开(公告)号:JP2004267096A

    公开(公告)日:2004-09-30

    申请号:JP2003062051

    申请日:2003-03-07

    Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing the accumulation level of nitrate-nitrogen in soil by denitrifying it by directly admixing the soil with microorganisms isolated from a plant or admixing the soil with a material immobilized with the microorganisms.
    SOLUTION: The method is characterized by involving using a strain selected from Pseudomonas fluorescence FPT-9601 strain( FERM BP-5478 ), TSB-25 strain( FERM BP-8193 ), FPT-B1 strain( FERM BP-8190 ) and FPT-Y1 strain( FERM BP-8191 ).
    COPYRIGHT: (C)2004,JPO&NCIPI

    Application method of coating composition
    66.
    发明专利

    公开(公告)号:JP2004050138A

    公开(公告)日:2004-02-19

    申请号:JP2002214640

    申请日:2002-07-24

    Abstract: PROBLEM TO BE SOLVED: To provide a method forming a transparent thin film which realizes efficient coating, easily allowing uncoated, unevenly coated or overcoated parts to be visually detected in application of the outdoor transparent coating.
    SOLUTION: In an application method of a coating composition containing titanium oxides and a siloxane binder, a decolorizing agent consisting of a boron compound and a basic die having a property of absorption of a visual light or a near-infrared are compounded in the coating composition, and then the coating composition is applied on a substrate. By this method, the transparent thin film is efficiently formed.
    COPYRIGHT: (C)2004,JPO

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