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    Impregnating composition
    2.
    发明专利
    Impregnating composition 有权

    公开(公告)号：JP5336886B2

    公开(公告)日：2013-11-06

    申请号：JP2009051389

    申请日：2009-03-04

    Applicant: 電気化学工業株式会社

    Inventor： 敏弘 安東 ,  誠司 藤間 ,  俊司 伊藤

    IPC: C04B41/63 ,  C09D4/02

    CPC classification number: C04B41/483 ,  C04B41/009 ,  C04B2111/2038 ,  C04B2111/26 ,  C04B41/50 ,  C04B2103/10 ,  C04B28/06

    Abstract: PROBLEM TO BE SOLVED: To provide a composition for impregnation capable of improving the corrosion resistance of a hydraulic material precursor by being applied and impregnated on the surface of the hydraulic material precursor such as concrete. SOLUTION: The composition comprises (a) a polyfunctional (meth)acrylate having two or more ethylenically unsaturated double bonds which are not adjacent to carbonyl group in one molecule and two or more (meth)acryloyl groups in one molecule, (b) a monofunctional acrylate and/or a polyfunctional acrylate having no two or more ethylenically unsaturated double bonds, which are not adjacent the carbonyl group in one molecule, (c) a polymerization initiator, (d) a decomposition accelerating agent and (e) an inorganic layered compound. COPYRIGHT: (C)2010,JPO&INPIT

    Method for producing hydraulic solidifying material, and acid resistant concrete
    3.
    发明专利
    Method for producing hydraulic solidifying material, and acid resistant concrete 有权
    生产液压固化材料和耐酸性混凝土的方法

    公开(公告)号：JP2011088823A

    公开(公告)日：2011-05-06

    申请号：JP2011023189

    申请日：2011-02-04

    Applicant: Doboku Chishitsu Kk ,  Sumitomo Corp ,  住友商事株式会社 ,  土木地質株式会社

    Inventor： TSUKIYAMA KOICHI ,  YUDA SHUJI ,  MURAKAMI TAKAAKI

    IPC: C01B33/32 ,  C04B14/06 ,  C04B18/14 ,  C04B28/26 ,  C04B111/23

    CPC classification number: C04B40/0039 ,  C04B28/26 ,  C04B2111/2038 ,  C04B2111/23 ,  C04B2111/26 ,  Y02W30/94 ,  C04B12/04 ,  C04B22/062 ,  C04B14/02 ,  C04B14/04 ,  C04B14/48 ,  C04B18/141

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an acid resistant hydraulic solidifying material for a hardened body with reduced equipment cost and raw material cost, and to provide acid resistant concrete.
    SOLUTION: Caustic soda and silica-containing inorganic powder are blended, so as to be a composition comprising, by weight, a 20 to 50% Na
    2 O component, a 35 to 65% SiO
    2 component, and in which the molar ratio between the SiO
    2 component and the Na
    2 O component, S/N, is controlled to 0.9 to 3.15, and they are mixed, thereafter, the mixture is compacted so as to be a raw material for a solidifying material. Further, the raw material for a solidifying material is cured under pressurized steam at 130 to 190°C for a prescribed time, and is subsequently pulverized.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 解决的问题：提供一种制造耐酸液压固化材料的方法，其降低设备成本和原材料成本，并提供耐酸混凝土。 解决方案：将烧碱和含二氧化硅的无机粉末混合，以便成为一种组合物，该组合物包含按重量计20％至50％的Na 2 SBO 2组分，35至65％的SiO 2 组分，其中SiO 2 组分与Na 2 O组分之间的摩尔比S / N控制在0.9 至3.15，将它们混合，然后将混合物压实成固化材料的原料。 此外，固化材料的原料在加压蒸汽下在130〜190℃下固化规定时间，随后粉碎。 版权所有（C）2011，JPO＆INPIT

    Cement admixture and cement composition
    4.
    发明专利
    Cement admixture and cement composition 有权
    水泥混合料和水泥组合物

    公开(公告)号：JP2010100469A

    公开(公告)日：2010-05-06

    申请号：JP2008272686

    申请日：2008-10-23

    Applicant: Denki Kagaku Kogyo Kk ,  電気化学工業株式会社

    Inventor： ARAKI AKITOSHI ,  TAWARA KAZUTO ,  YAMAMOTO KENJI ,  YAMAGISHI TAKANORI ,  MATSUKUBO HIROYOSHI ,  MORIOKA MINORU

    IPC: C04B22/08 ,  C04B24/22 ,  C04B24/26 ,  C04B24/30 ,  C04B28/02 ,  C04B111/20

    CPC classification number: C04B40/0039 ,  C04B2111/20 ,  C04B2111/26 ,  C04B22/0093 ,  C04B28/02 ,  C04B2103/302

    Abstract: PROBLEM TO BE SOLVED: To provide a cement admixture and a cement composition adding a superior rust-preventing effect to a steel rod in a cement concrete hardened body, having an effect of shielding chloride ions infiltrating from outside and neutralization inhibition effect and further suppressing pore formation because of little leaching of Ca ions.
    SOLUTION: There are provided (1) the cement admixture including a calcium aluminate compound having a molar ratio CaO/Al
    2 O
    3 of 0.15-0.7 and having a Blaine specific surface area of 2,000-7,000 cm
    2 /g and a water reducer and having a blending ratio of the calcium aluminate compound to the water reducer of 5-1,000 pts.mass to 100 pts.mass calcium aluminate compound, (2) the cement admixture in which the water reducer is one or more selected from among a naphthalene sulfonate-formalin condensate, a melamine sulfonate-formalin condensate and a polycarboxylate-based polymer and (3) the cement composition including cement and the cement admixture.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种对水泥混凝土硬化体中的钢棒具有优良的防锈效果的水泥混合物和水泥组合物，其具有屏蔽氯离子从外部渗透的作用和中和抑制作用，以及 由于Ca离子的浸出少，进一步抑制孔的形成。 （1）提供（1）水泥外加剂，其包含CaO / Al 2 O 3 的摩尔比为0.15-0.7的铝酸钙化合物，并具有 Blaine比表面积为2,000-7,000厘米 2 / g，一种减水剂，其铝酸钙化合物与减水剂的配合比为5-1,000 pts.mass至100 pts.mass钙 铝酸盐化合物，（2）其中减水剂是选自萘磺酸盐 - 福尔马林缩合物，三聚氰胺磺酸盐 - 福尔马林缩合物和聚羧酸盐基聚合物中的一种或多种的水泥混合物和（3）包含水泥和 水泥外加剂。 版权所有（C）2010，JPO＆INPIT

    Hydraulic solidifying material, method for producing the same, and acid resistant concrete, iron corrosion-inhibited concrete and reinforcement corrosion-inhibited concrete
    6.
    发明专利
    Hydraulic solidifying material, method for producing the same, and acid resistant concrete, iron corrosion-inhibited concrete and reinforcement corrosion-inhibited concrete 审中-公开
    液压固化材料，其制造方法和耐酸性混凝土，钢铁腐蚀抑制混凝土和增强腐蚀抑制混凝土

    公开(公告)号：JP2008230961A

    公开(公告)日：2008-10-02

    申请号：JP2008041774

    申请日：2008-02-22

    Applicant: Doboku Chishitsu Kk ,  土木地質株式会社

    Inventor： TSUKIYAMA KOICHI ,  YUDA SHUJI ,  MURAKAMI TAKAAKI

    IPC: C04B12/04 ,  B09B3/00 ,  C01B33/32 ,  C04B14/06 ,  C04B18/14 ,  C04B28/26 ,  C04B111/23 ,  C04B111/26

    CPC classification number: C04B40/0039 ,  C04B28/26 ,  C04B2111/2038 ,  C04B2111/23 ,  C04B2111/26 ,  Y02W30/94 ,  C04B12/04 ,  C04B22/062 ,  C04B14/02 ,  C04B14/04 ,  C04B14/48 ,  C04B18/141

    Abstract: PROBLEM TO BE SOLVED: To provide an acid resistant hydraulic solidifying material for a hardened body reducing equipment cost and raw material cost, to provide a method for producing the same, and to provide acid resistant concrete, iron corrosion-inhibited concrete and reinforcement corrosion-inhibited concrete obtained by using the same.
    SOLUTION: Caustic soda aqueous solution and silica-containing inorganic powder are blended, so as to be a composition comprising, by weight, a 20 to 40% Na
    2 O component, a 30 to 65% SiO
    2 component and a 10 to 25% H
    2 O component, and in which the molar ratio between the SiO
    2 component and the Na
    2 O component is controlled to 0.9 to 3.15, and they are mixed, so as to be slurry, and thereafter, the slurry is dewatered or dried, so as to be the raw material for a solidifying material. Further, the raw material for a solidifying material is cured under pressurized steam heated at 130 to 190°C for a prescribed time, and is subsequently pulverized.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供用于硬化体的耐酸液压固化材料，降低设备成本和原料成本，提供其制造方法，并提供耐酸混凝土，铁腐蚀抑制混凝土和 通过使用它获得的钢筋腐蚀抑制混凝土。 解决方案：将苛性钠水溶液和含二氧化硅的无机粉末混合，以组合物的形式包含20-40％Na 2 SBO 2组分，30至65 ％SiO 2 SBO 2成分和10〜25％H 2 SBO 2成分，其中SiO 2 成分与Na 将O组分控制在0.9〜3.15，将它们混合，使其成为浆料，然后将浆料脱水或干燥，从而成为固化材料的原料。 此外，固化材料的原料在130〜190℃加热规定时间的加压蒸汽下固化，随后粉碎。 版权所有（C）2009，JPO＆INPIT

    Steel-reinforced hydraulically hardened body excellent in carbonation resistance
    9.
    发明专利
    Steel-reinforced hydraulically hardened body excellent in carbonation resistance 有权
    钢铁强化液体硬化体系耐腐蚀性优良

    公开(公告)号：JP2008195544A

    公开(公告)日：2008-08-28

    申请号：JP2007028993

    申请日：2007-02-08

    Applicant: Jfe Steel Kk ,  Jfeスチール株式会社

    Inventor： MATSUNAGA HISAHIRO ,  TSURI YUKIROU

    IPC: C04B28/08 ,  C04B7/153 ,  C04B18/08 ,  C04B18/14 ,  C04B22/06 ,  C04B22/10 ,  C04B111/22

    CPC classification number: C04B28/082 ,  C04B2111/20 ,  C04B2111/22 ,  C04B2111/26 ,  Y02W30/92 ,  Y02W30/94 ,  C04B18/08 ,  C04B18/141 ,  C04B22/062 ,  C04B22/10

    Abstract: PROBLEM TO BE SOLVED: To provide an excellent carbonation resistance iron-reinforced hydraulically hardened body which suppresses the corrosion of its inside reinforcing bars even in an environment in which the carbonation of e.g., concrete easily proceeds, such as an environment in which dryness/wetness repeats and is capable of being utilized as a structural member having long-term durability.
    SOLUTION: The hydraulically hardened body of the present invention provided in order to solve the problem is a hydraulically hardened body having reinforcing bars in its inside, wherein the hydraulically hardened body is characterized by being prepared by mixing a fine blast furnace slag powder, steelmaking slag, at least any one member selected from an alkali metal hydroxide and an alkali metal carbonate, and water and hardening the obtained mixture. It is desirable in this case that the total of the content of the alkali metal hydroxide and that of the alkali metal carbonate is not smaller than 5 mol/m
    3 hydraulically hardened body.
    COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题：为了提供优异的耐碳化电阻铁强化液压硬化体，其即使在例如混凝土容易进行的碳酸化的环境中也能抑制其内部钢筋的腐蚀，例如其中环境中 干/湿重复，能够用作具有长期耐久性的结构件。 解决方案：为了解决问题而提供的本发明的液压硬化体是在其内部具有加强筋的液压硬化体，其中，所述水硬硬化体的特征在于，通过将高炉渣粉末 ，炼钢炉渣，选自碱金属氢氧化物和碱金属碳酸盐中的至少一种，和水，并使得到的混合物硬化。 在这种情况下，碱金属氢氧化物和碱金属碳酸盐的含量的总和不低于5mol / m 3 / SP>水硬化体是理想的。 版权所有（C）2008，JPO＆INPIT

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