[go: up one dir, main page]

GB2319522B - 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
GB2319522B
GB2319522B GB9724692A GB9724692A GB2319522B GB 2319522 B GB2319522 B GB 2319522B GB 9724692 A GB9724692 A GB 9724692A GB 9724692 A GB9724692 A GB 9724692A GB 2319522 B GB2319522 B GB 2319522B
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.)
Expired - Fee Related
Application number
GB9724692A
Other versions
GB2319522A (en
GB9724692D0 (en
Inventor
Fujio Yamato
Akitoshi Tsuji
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 By-product gypsum / water slurry and method for producing the same

Publications (3)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8592040B2 (en) 2008-09-05 2013-11-26 Basf Se Polymer emulsion coating or binding formulations and methods of making and using same
US9017520B2 (en) 2010-03-23 2015-04-28 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
AU2014282173B2 (en) * 2013-06-19 2018-02-22 Yoshino Gypsum Co., Ltd. Liquid dispersant composition for gypsum

Families Citing this family (13)

* 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
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.
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0725044A1 (en) * 1993-10-21 1996-08-07 Chichibu Onoda Cement Corporation Self-leveling water-base composition
JPH08217505A (en) * 1995-02-20 1996-08-27 Kao Corp Dispersant for gypsum / water slurry

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0725044A1 (en) * 1993-10-21 1996-08-07 Chichibu Onoda Cement Corporation Self-leveling water-base composition
JPH08217505A (en) * 1995-02-20 1996-08-27 Kao Corp Dispersant for gypsum / water slurry

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 96-439311/199644 & JP 08 217 505 A *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8592040B2 (en) 2008-09-05 2013-11-26 Basf Se Polymer emulsion coating or binding formulations and methods of making and using same
US9017520B2 (en) 2010-03-23 2015-04-28 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
AU2014282173B2 (en) * 2013-06-19 2018-02-22 Yoshino Gypsum Co., Ltd. Liquid dispersant composition for gypsum

Also Published As

Publication number Publication date
DE19752419A1 (en) 1998-05-28
GB2319522A (en) 1998-05-27
CN1197775A (en) 1998-11-04
JPH10158051A (en) 1998-06-16
GB9724692D0 (en) 1998-01-21

Similar Documents

Publication Publication Date Title
GB2319522B (en) Aqueous slurry of by-produced gypsum and process for the production thereof
HUP9903857A3 (en) Method for the production of curved glazing
EP0947489A4 (en) Method of production of ceramics
SG65049A1 (en) Process for the production of polyther polyols
PL342627A1 (en) Cement kiln system and cement production process
GB9626557D0 (en) The production of slaked lime
IL133363A (en) Process for the production of herapin
EP0941974A4 (en) Method of production of cement
IL119612A0 (en) Method for the production of khalas
GB2325925B (en) Process for the production of spherical ceramic granules
EP0574719A3 (en) Process for the production of a cement clinker
HUP0002140A3 (en) Process for the production of sulphonamides
GB9819651D0 (en) Matrerial and process for its production
ZA976295B (en) Process for the production of adipoyl cephalosporins
HUP9901029A3 (en) Method for the production of rdspa alfa1
ZA974765B (en) Process for the production of gas
EP0858438A4 (en) Process for the production of ceramic materials
ZA991228B (en) Process and kiln for the production of TiO2-pigment according to the sulphate process.
EP0708122A3 (en) Process for the production of high solids latex
GB9607158D0 (en) Process and plant for the production of concrete products
GB2288807B (en) Production of delta-latroinsectotoxin
HRP970590B1 (en) Process and plant for the production of aluminate cement and aluminate cement
IL111032A0 (en) Improved water-resistant magnesite cement and process for its manufacture
IL136026A0 (en) Process for the production of formylimidazoles
AP9801232A0 (en) Process for the production of 2H-1- benzopyrans

Legal Events

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

Effective date: 20041121