Composition for refractory
    111.
    发明专利
    Composition for refractory 有权
    耐火材料成分

    公开(公告)号:JP2007186387A

    公开(公告)日:2007-07-26

    申请号:JP2006007177

    申请日:2006-01-16

    Abstract: PROBLEM TO BE SOLVED: To provide a composition for refractory whose fluidity can be sufficiently maintained even when a unit water volume is reduced and whose strength is excellent and to provide an additive for the refractory that the composition can be obtained by adding a small amount.
    SOLUTION: The composition for the refractory involves a polymer A obtained by copolymerizing a specific monomer 1 such as an ethylenic unsaturated carboxylic acid derivative having a polyoxyalkylene group and the like, a phosphoric monoester monomer 2 and a phosphoric diester monomer 3, a polymer B obtained by polymerizing specific two kinds of vinyl monomers and fire-resistant aggregate. The weight ratio denoted as polymer A/polymer B is 10/90-90/10.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 待解决的问题:为了提供即使在单位水体积减少并且强度优异的情况下也可以充分保持其流动性的耐火材料组合物,并且为耐火材料提供添加剂可以获得组合物, 小数量。 解决方案:耐火材料组合物包括通过使具有聚氧化烯基的烯属不饱和羧酸衍生物等特定单体1,磷酸单酯单体2和磷酸二酯单体3, 通过聚合特定的两种乙烯基单体和耐火骨料得到的聚合物B. 表示为聚合物A /聚合物B的重量比为10 / 90-90 / 10。 版权所有(C)2007,JPO&INPIT

    Method for producing naphthalenesulfonic acid formaldehyde condensate
    112.
    发明专利
    Method for producing naphthalenesulfonic acid formaldehyde condensate 有权
    生产萘磺酸甲醛缩合物的方法

    公开(公告)号:JP2006233210A

    公开(公告)日:2006-09-07

    申请号:JP2006022359

    申请日:2006-01-31

    Abstract: PROBLEM TO BE SOLVED: To provide a method for easily producing a naphthalenesulfonic acid formaldehyde condensate water-soluble salt which is decreased in the quantity of unreacted formaldehyde, produces a product stabilized in quality, and is reduced in the load to the environment, and thus is suitably applied to a cement dispersing agent.
    SOLUTION: When producing the naphthalenesulfonic acid formaldehyde condensate by condensating naphthalenesulfonic acid and formaldehyde, a sulfite is added to the reaction system after terminating the reaction. When obtaining a cement dispersing composition, a process of neutralizing the condensate is provided.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种容易地生产降低未反应甲醛量的萘磺酸甲醛缩合物水溶性盐的方法,产生质量稳定的产品,并减少对环境的负荷 ,因此适用于水泥分散剂。 解决方案:当萘磺酸和甲醛缩合生成萘磺酸甲醛缩合物时,终止反应后,向反应体系中加入亚硫酸盐。 当获得水泥分散组合物时,提供中和凝析油的方法。 版权所有(C)2006,JPO&NCIPI

    Additive for preventing blackening of hydraulic composition hardened body
    113.
    发明专利
    Additive for preventing blackening of hydraulic composition hardened body 有权
    防止液压组合物硬化体破裂的添加剂

    公开(公告)号:JP2005213082A

    公开(公告)日:2005-08-11

    申请号:JP2004020789

    申请日:2004-01-29

    Abstract: PROBLEM TO BE SOLVED: To provide an additive which can well finish the surface beauty appearance of a concrete hardened body containing a black fine powder, such as a carbon fine powder and lignite. SOLUTION: The additive for preventing blackening of a hydraulic composition hardened body is at least one phosphoric ester or its salt. An example of the additive is a mixture containing a phosphoric monoester having a specific group such as an alkyl ether group or its salt and a phosphoric diester having a specific group such as an alkyl ether group or its salt, in a specified weight ratio. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供能够良好地完成含有黑色细粉末如碳细粉末和褐煤的混凝土硬化体的表面美观的添加剂。 解决方案:用于防止水硬性组合物硬化体变黑的添加剂是至少一种磷酸酯或其盐。 添加剂的实例是以特定重量比含有具有特定基团的磷酸单酯如烷基醚基团或其盐和具有特定基团的磷酸二酯如烷基醚基团或其盐的混合物的混合物。 版权所有(C)2005,JPO&NCIPI

    Foaming agent for hydraulic composition
    114.
    发明专利
    Foaming agent for hydraulic composition 有权
    液压组合物发泡剂

    公开(公告)号:JP2005154241A

    公开(公告)日:2005-06-16

    申请号:JP2003399222

    申请日:2003-11-28

    Abstract: PROBLEM TO BE SOLVED: To provide a foaming agent for a hydraulic composition which is capable of improving the fluidity of a foam-commingled hydraulic composition and the strength of the cured product of the hydraulic composition without increasing the density of the cured product, and also excellent in foam stability.
    SOLUTION: This foaming agent for the hydraulic composition contains a specific sulfuric acid ester represented by general formula (I): [R
    1 -O-(AO)
    m SO
    3 ]
    p X and a specific polyether compound represented by general formula (II) : R
    2 -O-(AO)
    y H. In general formula (I), R
    1 is an 8-20C alkyl group, an alkenyl group or the like, AO is a mixture of at least one 2-4C oxyalkylene group, m is an average added molar number of AO, X is a hydrogen atom, an alkali metal, etc., and p is the valence of X. In general formula (II), R
    2 is an 8-20C alkyl group, an alkenyl group or the like, AO is a mixture of at least one 2-4C oxyalkylene group, and y is an average added molar number of AO and a number of 1-9.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 解决的问题:提供一种水硬性组合物的发泡剂,其能够提高泡沫混合水硬性组合物的流动性和水硬性组合物的固化产物的强度,而不增加固化产物的密度 ,并且泡沫稳定性也优异。 解决方案:该水硬性组合物用发泡剂含有通式(I)表示的特定硫酸酯:[R 1 SP] -O-(AO) m 通式(II)表示的特定的聚醚化合物:R(SP)2 -O - (AO) ÿ小时。 在通式(I)中,R“SP”是8-20C烷基,烯基等,AO是至少一个2-4C氧化烯基的混合物,m是平均加入量 AO的摩尔数,X是氢原子,碱金属等,p是X的化合价。在通式(II)中,R SP2是8-20C的烷基, 烯基等,AO是至少一个2-4C氧化烯基的混合物,y是AO的平均加成摩尔数和1-9的数。 版权所有(C)2005,JPO&NCIPI

    Mud pressurized high density slurry shield method
    115.
    发明专利
    Mud pressurized high density slurry shield method 有权
    MUD压缩高密度浆液屏蔽法

    公开(公告)号:JP2005076284A

    公开(公告)日:2005-03-24

    申请号:JP2003307978

    申请日:2003-08-29

    Abstract: PROBLEM TO BE SOLVED: To provide a pressurized high density slurry shield method which is used for object soil including cohesive soil at a high rate, which extends a pressure-feeding distance for removed soil by reducing the adhesion of the cohesive soil to a surface board of a shield machine, the adhesion of the cohesive soil in a chamber, and the adhesion of the cohesive soil in pressure feed piping, which reduces the volume of the removed soil by pressure-feeding it in a hard state, without the liquefaction of the removed soil, and which can prevent the generation of noises in pressure feeding by suppressing the occurrence of a pneumatic-hammer phenomenon. SOLUTION: In this pressurized high density slurry shield method, a mud creating material is injected into sediment which is excavated by a cutter, and mixed so as to be turned into mud; the mud is infilled into a mud creating chamber in the rear of the cutter; excavation is performed by mud pressure which is generated in the mud creating chamber; and a specified cationic surface active agent is contained in the mud creating material. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种用于包括高粘度土壤的物体土壤的加压高密度浆料屏蔽方法,其通过降低粘性土壤的附着力来延长去除土壤的加压距离 屏蔽机的表面板,粘性土壤在室中的粘附以及粘合土壤在压力进料管道中的粘附,其通过在硬的状态下对其进行压力加压而减少了去除的土壤的体积,而没有 去除土壤的液化,并且可以通过抑制气锤现象的发生来防止在压力进料中产生噪声。 解决方案:在这种加压高密度浆料屏蔽方法中,将泥浆产生材料注入由切割机挖掘的沉淀物中,并混合以变成泥浆; 泥浆填充到切割机后部的泥浆产生室中; 通过在泥浆产生室中产生的泥浆压力进行挖掘; 并且指定的阳离子表面活性剂包含在泥浆产生材料中。 版权所有(C)2005,JPO&NCIPI

    Method for producing centrifugally formed concrete product
    116.
    发明专利
    Method for producing centrifugally formed concrete product 有权
    生产离心混凝土产品的方法

    公开(公告)号:JP2005022906A

    公开(公告)日:2005-01-27

    申请号:JP2003189010

    申请日:2003-06-30

    Abstract: PROBLEM TO BE SOLVED: To provide a method, by which a product can be efficiently produced with good workability even in the case of centrifugal forming using a hydraulic composition, especially a hydraulic composition having a low W/P.
    SOLUTION: An additive for concrete to be formed by centrifugal forming contains a phosphoric monoester containing a specific group such as an alkyl ether group or its salt (monoester form) and a phosphoric diester containing a specific group such as alkyl ether groups or its salt (diester form; wherein a pyrophosphate form is included) in a weight ratio of the monoester form to (monoester form + diester form) of 0.4-0.95. The concrete to be formed by centrifugal forming containing the additive is tightly solidified under a centrifugal force of ≥0.5 G.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种即使在使用水硬性组合物,特别是具有低W / P的水硬性组合物的离心成型的情况下,也可以高效地生产具有良好加工性的产品的方法。 解决方案:通过离心成型形成的混凝土添加剂含有含有特定基团的磷酸单酯如烷基醚基团或其盐(单酯形式)和含有特定基团的磷酸二酯如烷基醚基团或 其盐(二酯形式;其中包含焦磷酸盐形式),单酯形式与(单酯形式+二酯形式)的重量比为0.4-0.95。 含有添加剂的离心成型形成的混凝土在≥0.5G的离心力下紧密凝固。版权所有(C)2005,JPO&NCIPI

    Dispersant for hydraulic composition

    公开(公告)号:JP2004168635A

    公开(公告)日:2004-06-17

    申请号:JP2003305797

    申请日:2003-08-29

    Abstract: PROBLEM TO BE SOLVED: To provide a dispersant for hydraulic composition for obtaining a stable concrete product which has low viscosity of mortar in spite of a low W/P, has flow properties of concrete within short period of time after kneading stable against fluctuation in concrete temperature, good filling properties and facilitates quality control.
    SOLUTION: The dispersant for the hydraulic composition contains a copolymer (I) having (a) an alkylene glycol ether monomeric unit expressed by specific general formula, (b) one or more carboxylic acid monomeric units selected from maleic anhydride, maleic acid, maleate, and (c) a specific ratio of a half ester monomeric unit of the one or more carboxylic acid monomeric units selected from the maleic anhydride, maleic acid, maleate, and the alkylene glycol compound expressed by the specific general formula.
    COPYRIGHT: (C)2004,JPO

    Dispersing agent for hydraulic composition

    公开(公告)号:JP2004131322A

    公开(公告)日:2004-04-30

    申请号:JP2002296181

    申请日:2002-10-09

    Abstract: PROBLEM TO BE SOLVED: To provide a dispersing agent for hydraulic composition which has performances hardly affected by the temperature change, giving excellent workability and filling property and particularly suitable for super high strength concrete.
    SOLUTION: The dispersing agent is made by using two kinds of copolymers each containing a polyalkylene glycol (meth)acrylate-based monomer (a) in which alkylene oxide average addition mole number is in a specific range and a specific unsaturated monomer (b) as structural units so that the product of each alkylene oxide average addition number and the weight percentage of (b) to the sum of (a) and (b) expressed in terms of acid type has a specific relation.
    COPYRIGHT: (C)2004,JPO

    Additive for water-permeable concrete
    120.
    发明专利
    Additive for water-permeable concrete 有权
    添加水渗透性混凝土

    公开(公告)号:JP2003327458A

    公开(公告)日:2003-11-19

    申请号:JP2002360918

    申请日:2002-12-12

    Abstract: PROBLEM TO BE SOLVED: To provide an additive for water-permeable concrete which is excellent in adhesion to an aggregate and uniform shape retainability, and can obtain water-permeable concrete in which a continuous void is formed, and having high strength.
    SOLUTION: The additive for water-permeable concrete contains the first and second water-soluble low molecule compounds selected from a combination (1) a compound selected from amphoteric surfactants and a compound selected from anionic surfactants; (2) a compound selected from cationic surfactants and a compound selected from anionic aromatic compounds; (3) a compound selected from cationic surfactants and a compound selected from bromic compounds.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种水泥渗透性混凝土的添加剂,该添加剂与骨料的粘合性优异,形状保持性均匀,能够得到形成有连续的空隙并具有高强度的水溶性混凝土。 溶液:水溶性混凝土添加剂含有选自组合(1)选自两性表面活性剂的化合物和选自阴离子表面活性剂的化合物的第一和第二水溶性低分子化合物; (2)选自阳离子表面活性剂和选自阴离子芳香族化合物的化合物的化合物; (3)选自阳离子表面活性剂和选自溴化合物的化合物的化合物。 版权所有(C)2004,JPO

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