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 thereofInfo
- 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
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)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromonomer-Based Addition Polymer (AREA)
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 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)
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)
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)
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 aqueous gypsum slurry |
-
1996
- 1996-11-26 JP JP31445696A patent/JPH10158051A/en active Pending
-
1997
- 1997-11-21 GB GB9724692A patent/GB2319522B/en not_active Expired - Fee Related
- 1997-11-26 CN CN 97119888 patent/CN1197775A/en active Pending
- 1997-11-26 DE DE1997152419 patent/DE19752419A1/en not_active Withdrawn
Patent Citations (2)
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 aqueous gypsum slurry |
Non-Patent Citations (1)
Title |
---|
WPI Abstract Accession No. 96-439311/199644 & JP 08 217 505 A * |
Cited By (4)
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 |
---|---|
GB2319522A (en) | 1998-05-27 |
JPH10158051A (en) | 1998-06-16 |
DE19752419A1 (en) | 1998-05-28 |
GB9724692D0 (en) | 1998-01-21 |
CN1197775A (en) | 1998-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20041121 |