GB9724692D0 - Aqueous slurry of by-produced gypsum and process for the production thereof - Google Patents

Aqueous slurry of by-produced gypsum and process for the production thereof

Info

Publication number
GB9724692D0
GB9724692D0 GBGB9724692.0A GB9724692A GB9724692D0 GB 9724692 D0 GB9724692 D0 GB 9724692D0 GB 9724692 A GB9724692 A GB 9724692A GB 9724692 D0 GB9724692 D0 GB 9724692D0
Authority
GB
United Kingdom
Prior art keywords
production
aqueous slurry
produced gypsum
gypsum
produced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9724692.0A
Other versions
GB2319522A (en
GB2319522B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp
Original Assignee
Kao Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kao Corp filed Critical Kao Corp
Publication of GB9724692D0 publication Critical patent/GB9724692D0/en
Publication of GB2319522A publication Critical patent/GB2319522A/en
Application granted granted Critical
Publication of GB2319522B publication Critical patent/GB2319522B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/142—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing synthetic or waste calcium sulfate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/165—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2664—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers
    • C04B24/267—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid polymers, e.g. maleic anhydride copolymers containing polyether side chains
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00112—Mixtures characterised by specific pH values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB9724692A 1996-11-26 1997-11-21 Aqueous slurry of by-produced gypsum and process for the production thereof Expired - Fee Related GB2319522B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31445696A JPH10158051A (en) 1996-11-26 1996-11-26 Aqueous slurry of gypsum as by-product and its production

Publications (3)

Publication Number Publication Date
GB9724692D0 true GB9724692D0 (en) 1998-01-21
GB2319522A GB2319522A (en) 1998-05-27
GB2319522B GB2319522B (en) 2000-10-04

Family

ID=18053569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9724692A Expired - Fee Related GB2319522B (en) 1996-11-26 1997-11-21 Aqueous slurry of by-produced gypsum and process for the production thereof

Country Status (4)

Country Link
JP (1) JPH10158051A (en)
CN (1) CN1197775A (en)
DE (1) DE19752419A1 (en)
GB (1) GB2319522B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10063291A1 (en) * 2000-12-19 2002-06-20 Skw Polymers Gmbh Use of polycarboxylate-based plasticizers for anhydrite-based liquid screeds
FR2827593B1 (en) * 2001-07-23 2004-06-04 Chryso Sas USE OF DISPERSANT FOR AQUEOUS HEMIHYDRATE CALCIUM SULFATE COMPOSITIONS
FR2827594B1 (en) * 2001-07-23 2004-05-28 Chryso Sas USE OF DISPERSANT FOR AQUEOUS ANHYDROUS CALCIUM SULFATE COMPOSITIONS AND MIXTURE OF DISPERSANTS FOR SUCH COMPOSITIONS
US6869988B2 (en) † 2003-04-16 2005-03-22 Arco Chemical Technology, L.P. Solid supported comb-branched copolymers as an additive for gypsum compositions
US20060280899A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Method of making a gypsum slurry with modifiers and dispersants
US20060280898A1 (en) * 2005-06-14 2006-12-14 United States Gypsum Company Modifiers for gypsum slurries and method of using them
FR2925042B1 (en) * 2007-12-14 2010-10-22 Lafarge Platres ADJUVANT FOR HYDRAULIC BINDER
EP2154118A1 (en) * 2008-07-30 2010-02-17 Sika Technology AG Dispersing agent for gypsum compounds
EP2159203A1 (en) * 2008-08-26 2010-03-03 Sika Technology AG Additive for hydraulically setting systems with improved processing and low water reduction rate
US8592040B2 (en) 2008-09-05 2013-11-26 Basf Se Polymer emulsion coating or binding formulations and methods of making and using same
FR2956663B1 (en) 2010-02-24 2012-05-18 Coatex Sas AQUEOUS SOLUTION OF COMBINED (METH) ACRYLIC COMBINED POLYMER WITH A DRY EXTRACT OF MORE THAN 60%, PROCESS FOR PRODUCTION AND USE AS FLUIDIZING AGENT.
EP2550396A1 (en) 2010-03-23 2013-01-30 Basf Se Paper coating or binding formulations and methods of making and using same
US9102848B2 (en) 2011-02-28 2015-08-11 Basf Se Environmentally friendly, polymer dispersion-based coating formulations and methods of preparing and using same
JP6293584B2 (en) 2013-06-19 2018-03-14 花王株式会社 Liquid dispersant composition for gypsum
JP6204176B2 (en) * 2013-12-11 2017-09-27 花王株式会社 Gypsum slurry
CN104151478A (en) * 2014-08-10 2014-11-19 安徽锦洋氟化学有限公司 Fluorgypsum water reducer, preparation method of fluorgypsum water reducer and modified fluorgypsum
JP6881918B2 (en) * 2016-09-06 2021-06-02 株式会社日本触媒 Method for Producing Polycarboxylic Acid Copolymer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995011204A1 (en) * 1993-10-21 1995-04-27 Chichibu Onoda Cement Corporation Self-leveling water-base composition
JP3184728B2 (en) * 1995-02-20 2001-07-09 花王株式会社 Dispersant for gypsum / water slurry

Also Published As

Publication number Publication date
GB2319522A (en) 1998-05-27
GB2319522B (en) 2000-10-04
CN1197775A (en) 1998-11-04
JPH10158051A (en) 1998-06-16
DE19752419A1 (en) 1998-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041121