US Patent for Cement compositions comprising .

    Exemplary embodiments of the cement compositions comprise water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer. The graft copolymer comprises a backbone and at least four grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid, vinylphosphonic acid ...

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    US7388045B1 - Cement compositions comprising lignite ...

    Novel well cement compositions are provided. Exemplary embodiments of the well cement compositions comprise water, a cement and a fluid loss control additive comprising a graft polymer. The graft polymer comprises a backbone comprising a lignite. The graft polymer further comprises grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide ...

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    US7388045B1 - Cement compositions comprising .

    Novel well cement compositions are provided. Exemplary embodiments of the well cement compositions comprise water, a cement and a fluid loss control additive comprising a graft polymer. The graft polymer comprises a backbone comprising a lignite. The graft polymer further comprises grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide ...

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    M:Documents and Settingsgvrz081wercs · PDF file

    Liquid Silicalite-I 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING Product Identifier Product Name Liquid Silicalite-I Relevant identified uses of the substance or mixture and uses advised against Recommended Use Light Weight Cement Additive Uses Advised Against No information available

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    cements pozzolans and blends halliburton

    Pozmix® A Pozzolanic Cement Additive - Halliburton. Typical Pozmix slurries are a 50/50 blend of Pozmix A additive and cement. Pozmix A additive is compatible with all classes of cement used to make Pozmix cement slurries. It also reacts with lime to produce a cement-like material. At high BHTs, Pozmix A additive should not be used with ...

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    Method of using lignite grafted fluid loss control ...

    22.04.2008 · An exemplary embodiment comprises introducing a cement composition into a subterranean formation. The cement composition comprises water, The cement composition comprises water, Method of using lignite grafted fluid loss control additives in cementing operations - Halliburton Energy Services, Inc

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    US20070056476A1 - Lightweight settable .

    US20070056476A1 US11/416,754 US41675406A US2007056476A1 US 20070056476 A1 US20070056476 A1 US 20070056476A1 US 41675406 A US41675406 A US 41675406A US 2007056476 A1 US2007056476 A1 US 2007056476A1 Authority US United States Prior art keywords lightweight settable settable composition microspheres lightweight cement Prior art date 2005-09-09

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    un number prepared aditivies for cements .

    Cement Additives & Services for Producers | GCP, days agoFor overyears we . Chat Online. un number prepared aditivies for cements . un number prepared aditivies for cements mortars or concrete 2000-12-29 . THE INFLUENCE OF POLYMER LATEX AND SILICA, THE INFLUENCE OF POLYMER LATEX AND SILICA FUME ... Chat Online. un number prepared aditivies for cements . un number prepared .

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    cement chemistry and additives schlumberger - Exodus Heavy ...

    Silicalite Cement Additive Halliburton. Silicalite cement additive is made from a finely divided high surfacearea silica It can be used as an extender for lightweight cements and a compressivestrength enhancer for lowtemperature lightweight cements This product also imparts thixotropy to some cement .

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    cement chemistry and additives schlumberger

    Silicalite Cement Additive Halliburton. Silicalite cement additive is made from a finely divided high surfacearea silica It can be used as an extender for lightweight cements and a compressivestrength enhancer for lowtemperature lightweight cements This product also imparts thixotropy to some cement .

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    US20080169101A1 - Method of using humic acid .

    Exemplary embodiments of the cement compositions comprise water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer. The graft copolymer comprises a backbone and at least four grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid, vinylphosphonic acid ...

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    Silica Fume Addtive

    Silica fume Fumed silica SILICA FUME CONCRETE The Constructor Home Silica Fume for Sale, Microsilica Supplier in China SCMs in Concrete: Silica Fume Precast concrete Silica Fume Topic American Concrete Institute AEROSIL fumed silica Successful Use of Fumed Silica in Liquid Systems Silica Fume : Products : Silica Trading Silica fume Silica Fume Silica Fume Products: Silica Fume .

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    US Patent for Cement compositions comprising .

    Novel well cement compositions are provided. Exemplary embodiments of the well cement compositions comprise water, a cement and a fluid loss control additive comprising a graft polymer. The graft polymer comprises a backbone comprising a lignite. The graft polymer further comprises grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide ...

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    photocatalystic additive for cements

    Silicalite Cement Additive Oilfield Services Cementing Silicalite Cement Additive S ilicalite cement additive is made from a finely divided, high surfacearea silica. Applications Silicalite additive can . cement additive Schlumberger Oilfield GlossaryChemicals and materials added to a cement slurry to modify the characteristics of the slurry or set cement. Cement additives may be broadly ...

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    US Patent for Well treatment composition and .

    SILICALITE (compacted) cement additive, which is available from Halliburton Energy Services, Inc., Duncan, Okla., is an amorphous silica generally sized in a range from about 2.5 microns to about 50 microns. Slurry D included 15% bwoc of MICROSAND cement additive and 15.77 gal/sk of water. MICROSAND cement additive, which is available from Halliburton Energy Services, Inc., Duncan, .

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    US20070056476A1 - Lightweight settable .

    US20070056476A1 US11/416,754 US41675406A US2007056476A1 US 20070056476 A1 US20070056476 A1 US 20070056476A1 US 41675406 A US41675406 A US 41675406A US 2007056476 A1 US2007056476 A1 US 2007056476A1 Authority US United States Prior art keywords lightweight settable settable composition microspheres lightweight cement Prior art date 2005-09-09

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    ACID-SOLUBLE CEMENT COMPOSITION - .

    09.11.2017 · The cement compositions contained at least cement and water and optionally the following ingredients: SILICALITE™, extender and compressive-strength enhancer; HALAD®-344 fluid loss additive; nano silica set accelerator; and THERMA-VIS™ and/or SA-1015™ viscosifiers—expressed in units of concentration of gallons per sack of the cement (gal/sk), by weight of the cement (bwoc), or .

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    US7388045B1 - Cement compositions comprising .

    Novel well cement compositions are provided. Exemplary embodiments of the well cement compositions comprise water, a cement and a fluid loss control additive comprising a graft polymer. The graft polymer comprises a backbone comprising a lignite. The graft polymer further comprises grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide ...

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    EP2102304B1 - Cement compositions comprising .

    EP2102304B1 - Cement compositions comprising humic acid grafted fluid loss control additives and methods of using them - Google Patents Cement compositions comprising humic acid grafted fluid loss control additives and methods of using them Download PDF Info Publication number EP2102304B1. EP2102304B1 EP20080701764 EP08701764A EP2102304B1 EP 2102304 B1 EP2102304 B1 EP .

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    US7523784B2 - Method of using humic acid .

    Exemplary embodiments of the cement compositions comprise water, a cement, and a fluid loss control additive, the fluid loss control additive comprising a graft copolymer. The graft copolymer comprises a backbone and at least four grafted monomers selected from the group consisting of 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, acrylic acid, vinylphosphonic acid ...

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    grindinggrinding additives used in cement - ME Mining ...

    Grinding Additive Process Description In Cement Industry. grindinggrinding additives used in cement. WO2015042031A1 The present invention provides cement grinding additive compositions and methods which allow a PVCsafe powerful and robust defoaming agent to be uniformly dispersed throughout a broad concentration range while retaining storage stability even in cases wherein the defoaming agent ...

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