Refractory lining repair material

    公开(公告)号:US10295261B2

    公开(公告)日:2019-05-21

    申请号:US15121175

    申请日:2015-01-21

    发明人: Ryan Hershey

    摘要: A formulation containing polymer, resin and cement combined with aggregate can be used as a gunnable mix that is applied to a surface by being conveyed pneumatically in dry form to a nozzle, where water is added. Polymer in the gunnable mix enables it to adhere and bond to a surface, such as carbon brick, of a lining of a vessel used for the containment of molten metals. The formulation may be used, for example, to repair and protect blast furnace hearth linings.

    CEMENT COMPOSITIONS FOR WELLBORE CEMENTING OPERATION
    3.
    发明申请
    CEMENT COMPOSITIONS FOR WELLBORE CEMENTING OPERATION 审中-公开
    水泥组合物用于井筒开采作业

    公开(公告)号:US20160176757A1

    公开(公告)日:2016-06-23

    申请号:US14974337

    申请日:2015-12-18

    摘要: Cement composition suitable for cementing a well, and method of preparing the cement composition is disclosed. The cement composition comprises cement, water and a seeding additive for forming seeding sites distributed generally homogeneously in the cement composition for promoting growth of fibrous Type I calcium silicate hydrate (C-S-H) binders throughout. The seeding additive may be solid-form fibrous material having charged surface, or may alternatively be liquid-form resin mixed with a suitable hardening agent.

    摘要翻译: 公开了适用于固井的水泥组合物及其制备方法。 水泥组合物包括水泥,水和用于形成通常均匀地分布在水泥组合物中用于促进纤维状I型硅酸钙水合物(C-S-H)粘合剂的生长的接种部位的接种添加剂。 接种添加剂可以是具有带电表面的固体形式的纤维材料,或者可以是与合适的硬化剂混合的液态树脂。

    Deep mix soil stabilization method
    5.
    发明授权
    Deep mix soil stabilization method 失效
    深层土壤稳定化方法

    公开(公告)号:US6076997A

    公开(公告)日:2000-06-20

    申请号:US183907

    申请日:1998-10-30

    摘要: A deep mix soil stabilization system comprises a hydraulic cement grout, and a soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, and iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof. A deep mix soil stabilization method comprises drilling into soil while injecting a soil dispersant and subjecting the soil and the soil dispersant to mixing to form a soil and soil dispersant mixture, said soil dispersant comprising at least one of i) an acrylic acid polymer or copolymer, or a salt thereof, ii) an acrylic acid/sulfonic acid copolymer, or a salt thereof, iii) an acrylic acid/phosphonic acid copolymer or a salt thereof, iv) a blend of an acrylic acid polymer with at least one of a sulfonic acid polymer and a phosphonic acid polymer, or a salt thereof; and, mixing a cementitious binder with said soil and soil dispersant mixture to form a predominantly soil-containing stabilized soil.

    摘要翻译: 深混合土壤稳定系统包括水硬性水泥浆料和包含i)丙烯酸聚合物或共聚物或其盐中的至少一种的土壤分散剂,ii)丙烯酸/磺酸共聚物或其盐, iii)丙烯酸/膦酸共聚物或其盐,以及iv)丙烯酸聚合物与磺酸聚合物和膦酸聚合物中的至少一种或其盐的共混物。 深混合土壤稳定化方法包括在注入土壤分散剂的同时向土壤中钻孔,并对土壤和土壤分散剂进行混合以形成土壤和土壤分散剂混合物,所述土壤分散剂包括以下中的至少一种:i)丙烯酸聚合物或共聚物 ,或其盐,ii)丙烯酸/磺酸共聚物或其盐,iii)丙烯酸/膦酸共聚物或其盐,iv)丙烯酸聚合物与至少一种 磺酸聚合物和膦酸聚合物,或其盐; 并且将水泥粘合剂与所述土壤和土壤分散剂混合物混合以形成主要含有土壤的稳定土壤。

    Process for waterproofing gypsum materials
    6.
    发明授权
    Process for waterproofing gypsum materials 失效
    石膏材料防水工艺

    公开(公告)号:US5702828A

    公开(公告)日:1997-12-30

    申请号:US605615

    申请日:1996-02-22

    摘要: The invention provides a process for water-proofing gypsum materials which comprises adding, to a pulverulent gypsum plaster composition containing from 10 to 90% by weight of gypsum based on the total weight of the composition, a mixture of a) from 1.0 to 15% by weight, based on the total weight of the composition, of one or more dispersion powders redispersible in water and based on vinyl acetate copolymers with ethylene and/or vinyl esters of C.sub.5 -C.sub.15 -monocarboxylic acids, styrene copolymers with acrylic esters of alcohols having from 1 to 18 carbon atoms, vinyl chloride copolymers with ethylene and/or vinyl esters of C.sub.2 -C.sub.15 monocarboxylic acids, and b) from 0.05 to 5.0% by weight, based on the total weight of the composition, of one or more thixotropic additives from the group consisting of polyacrylic acids and their salts, smectites, bentonites, carboxymethylcelluloses and melamine-formaldehyde condensates.

    摘要翻译: 本发明提供一种防水石膏材料的方法,该方法包括向基于组合物总重量的10至90重量%石膏的粉状石膏膏组合物中加入a)1.0至15重量% 基于组合物的总重量,一种或多种可再分散在水中的分散粉末和基于乙酸乙烯酯共聚物与C5-C15-一元羧酸的乙烯和/或乙烯基酯的共聚物,与丙烯酸酯的醇的苯乙烯共聚物具有 1至18个碳原子,与C2-C15单羧酸的乙烯和/或乙烯基酯的氯乙烯共聚物和b)基于组合物总重量的0.05-5.0重量%的一种或多种触变添加剂 来自由聚丙烯酸及其盐,蒙皂石,膨润土,羧甲基纤维素和三聚氰胺 - 甲醛缩合物组成的组。

    Cement dispersant
    7.
    发明授权
    Cement dispersant 失效
    水泥分散剂

    公开(公告)号:US5651817A

    公开(公告)日:1997-07-29

    申请号:US572609

    申请日:1995-12-14

    CPC分类号: C04B24/30

    摘要: When a cement dispersant comprising a polymer which is obtained by co-condensating monomers comprising monomer (A) and monomer (B) with formaldehyde, or a salt obtained by neutralizing the polymer, wherein the monomer (A) is an aromatic compound having, on the average, 1 to 300 mol per molecule of at least one member selected from the group consisting of oxyethylene group and oxypropylene group, and the monomer (B) is an aromatic compound having a carboxyl group; or another cement dispersant comprising a polymer which is obtained by co-condensating monomers comprising the above-described monomer (A), the above-described monomer (B) and monomer (C) which is an aromatic compound having a sulfonic acid group with formaldehyde, or a salt obtained by neutralizing the polymer is used as one component of a hydraulic composition, the fluidity of the hydraulic composition is maintained for a long time. Therefore, no trouble on transportation is caused during the force feeding of the hydraulic composition with a pump.

    摘要翻译: 当包含通过将包含单体(A)和单体(B)的单体与甲醛共缩合的聚合物的水泥分散剂或通过中和聚合物获得的盐时,其中单体(A)是具有 每分子1〜300摩尔,选自氧乙烯基和氧丙烯基中的至少1种,单体(B)为具有羧基的芳香族化合物, 或包含聚合物的另一种水泥分散剂,其通过将包含上述单体(A),上述单体(B)和具有磺酸基的芳族化合物的单体(C)与甲醛共聚缩合的单体 或通过中和聚合物获得的盐被用作水硬性组合物的一种组分,水硬性组合物的流动性长时间保持。 因此,在使用泵的液压组合物的强力供给时,不会产生运输麻烦。

    Flowability improving agent, a process for the production thereof and a
use thereof
    10.
    发明授权
    Flowability improving agent, a process for the production thereof and a use thereof 失效
    流动性改进剂,其制备方法及其用途

    公开(公告)号:US5354792A

    公开(公告)日:1994-10-11

    申请号:US917092

    申请日:1992-08-06

    摘要: The invention relates to a flowability improving agent comprising a combination, calculated on a dry product, of: A) 60-99% by weight of a sulphonated melamine-formaldehyde resin, a sulphonated melamine-urea-formaldehyde resin or a sulphonated naphthalene-formaldehyde resin; C) 0.5-40% by weight of a boron containing polyhydroxycarboxylic acid or a water-soluble salt of such an acid and optionally D) 0.5-30% by weight of a compound with formulaAr O--(R.sub.1).sub.n --R.sub.2where Ar is unsubstituted or substituted benzene moiety or naphthalene moiety, R.sub.1 is an oxyethylene group; --CH.sub.2 CH.sub.2 O--or an oxypropylene group; ##STR1## an oxyethylene chain or an oxypropylene chain with up to fifteen oxyethylene groups or oxypropylene groups or a combination of oxyethylene groups and oxypropylene groups to a chain where the sum of these groups is at most fifteen; the mean value n for n is 1-15 and R.sub.2 is hydrogen or a phosphonate group with the formula ##STR2## where M.sub.1 and M.sub.2 are hydrogen ion or alkali metal ion or where R.sub.2 is a group with the formula ##STR3## where M.sub.2 has the above meaning and M.sub.3 is --(R.sub.1).sub.n --O Ar where R.sub.1, n and Ar have the above meaning; a process for the production of the agent and the use of the agent in a cement containing composition.

    摘要翻译: PCT No.PCT / SE91 / 00096 Sec。 371日期:1992年8月6日 102(e)日期1992年8月6日PCT 1991年2月12日提交PCT公布。 出版物WO91 / 12214 PCT 日本1991年8月22日。本发明涉及一种流动性改进剂,其包含以干产物计算的组合,其为:A)60-99重量%的磺化三聚氰胺 - 甲醛树脂,磺化三聚氰胺 - 脲 - 甲醛 树脂或磺化萘甲醛树脂; C)0.5-40重量%的含硼聚羟基羧酸或这种酸的水溶性盐,任选地D)0.5-30重量%的具有式Ar O-(R1)n -R2的化合物,其中Ar 是未取代或取代的苯部分或萘部分,R1是氧化乙烯基团; -CH 2 CH 2 O-或氧亚丙基; 具有至多十五个氧化乙烯基团或氧化丙烯基团的氧化乙烯链或氧化丙烯链或氧化乙烯基团和氧化丙烯基团的组合连接到这些基团的总数至多为十五个的链上; n的平均值&upbar&n为1-15,R2为氢或具有式“IMAGE”的膦酸酯基,其中M1和M2为氢离子或碱金属离子,或其中R2为具有式“IMAGE”的基团,其中M2 具有上述含义,M3为 - (R1)nO Ar,其中R1,n和Ar具有上述含义; 用于生产该试剂的方法和该试剂在含水泥组合物中的用途。