SE8401151L - Alkylsulfonerade polysackarider samt cementbruk- och betongblandningar innehallande dessa - Google Patents

Alkylsulfonerade polysackarider samt cementbruk- och betongblandningar innehallande dessa

Info

Publication number
SE8401151L
SE8401151L SE8401151A SE8401151A SE8401151L SE 8401151 L SE8401151 L SE 8401151L SE 8401151 A SE8401151 A SE 8401151A SE 8401151 A SE8401151 A SE 8401151A SE 8401151 L SE8401151 L SE 8401151L
Authority
SE
Sweden
Prior art keywords
alkylsulphonated
polysaccarides
concrete mixtures
mixtures including
cement use
Prior art date
Application number
SE8401151A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE8401151D0 (sv
Inventor
F Tegiacchi
B Casu
Original Assignee
Boston Spa
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 Boston Spa filed Critical Boston Spa
Publication of SE8401151D0 publication Critical patent/SE8401151D0/xx
Publication of SE8401151L publication Critical patent/SE8401151L/

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
    • 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
    • C04B24/168—Polysaccharide derivatives, e.g. starch sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE8401151A 1983-03-03 1984-03-01 Alkylsulfonerade polysackarider samt cementbruk- och betongblandningar innehallande dessa SE8401151L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19879/83A IT1161592B (it) 1983-03-03 1983-03-03 Polisaccaridi alchilsolfonati ad attivita' fluidificante e matle e calcestruzzi contenenti detti polisaccaridi

Publications (2)

Publication Number Publication Date
SE8401151D0 SE8401151D0 (sv) 1984-03-01
SE8401151L true SE8401151L (sv) 1984-09-04

Family

ID=11162016

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8401151A SE8401151L (sv) 1983-03-03 1984-03-01 Alkylsulfonerade polysackarider samt cementbruk- och betongblandningar innehallande dessa

Country Status (10)

Country Link
US (1) USH493H (fr)
BE (1) BE899046A (fr)
CA (1) CA1217482A (fr)
CH (1) CH659241A5 (fr)
DE (1) DE3406745A1 (fr)
FR (1) FR2541990A1 (fr)
GB (1) GB2138014B (fr)
IT (1) IT1161592B (fr)
NL (1) NL8400642A (fr)
SE (1) SE8401151L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203530A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Verwendung von wasserloeslichen sulfoalkylderivaten der cellulose in gips- und zementhaltigen massen
DE4203529A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Wasserloesliche sulfoalkylhydroxyalkylderivate der cellulose und deren verwendung in gips- und zementhaltigen massen
US5591844A (en) * 1992-06-06 1997-01-07 Hoechst Aktiengesellschaft Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
TR27111A (tr) * 1992-06-06 1994-11-09 Hoechst Ag Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
US5573589A (en) * 1993-03-10 1996-11-12 Sandoz Ltd. Cement compositions containing a sulfated polysaccharide and method
US5575840A (en) * 1993-10-29 1996-11-19 National Starch And Chemical Investment Holding Corporation Cement mortar systems using blends of polysaccharides and cold-water-soluble, unmodified starches
DE19549409A1 (de) * 1995-05-24 1997-01-02 Hoechst Ag Sulfonierte Regeneratcellulosefasern
DE19543304B4 (de) * 1995-11-21 2005-06-09 Skw Bauchemie Gmbh Zusatzmittel für wasserhaltige Baustoffmischungen und dessen Verwendung
DE69716580T2 (de) * 1996-11-27 2003-06-05 Kao Corp Polysaccharidderivate und hydraulische zusammensetzungen
IT1291309B1 (it) * 1997-05-06 1999-01-07 F B C Future Biolog Chemicals Fluidificanti cementizi a base di amidi solfati
DE10209812A1 (de) 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Verwendung von wasserlöslichen Polysaccharid-Derivaten als Dispergiermittel für mineralische Bindemittelsuspensionen
WO2005054149A1 (fr) * 2003-12-01 2005-06-16 W. R. Grace & Co.-Conn Bouillon de fermentation constitue de gluconate destine a des adjuvants pour le ciment et le beton

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429211A (en) 1944-02-07 1947-10-21 Andes Ralph Verne High-temperature cement modifier
US2583657A (en) 1949-07-11 1952-01-29 Phillips Petroleum Co Low water-loss cement and process of making
US2562148A (en) 1949-07-11 1951-07-24 Phillips Petroleum Co Low water-loss cement slurry
US2896715A (en) 1952-05-05 1959-07-28 Phillips Petroleum Co Hydraulic cements
US2795508A (en) 1952-08-22 1957-06-11 Phillips Petroleum Co Sulfoalkyl cellulose ethers and their salts as hydraulic natural cement set retarders
US2820788A (en) 1955-02-24 1958-01-21 Du Pont Process for preparing sodium sulfomethylcellulose
US2891057A (en) 1956-11-09 1959-06-16 Mo Och Domsjoe Ab Methods of making cellulose ethers
US3332791A (en) * 1964-05-12 1967-07-25 Rayonier Inc Process for producing portland cement compositions
US3530112A (en) 1967-07-24 1970-09-22 Itt Rayonier Inc Process for preparing dispersants useful in hydraulic cement slurries
JPS6018615B2 (ja) 1976-03-10 1985-05-11 花王株式会社 水硬性セメント組成物

Also Published As

Publication number Publication date
CA1217482A (fr) 1987-02-03
GB8405407D0 (en) 1984-04-04
GB2138014B (en) 1986-04-09
IT8319879A0 (it) 1983-03-03
USH493H (en) 1988-07-05
IT8319879A1 (it) 1984-09-03
NL8400642A (nl) 1984-10-01
DE3406745A1 (de) 1984-09-06
IT1161592B (it) 1987-03-18
CH659241A5 (de) 1987-01-15
GB2138014A (en) 1984-10-17
SE8401151D0 (sv) 1984-03-01
BE899046A (fr) 1984-07-02
FR2541990A1 (fr) 1984-09-07

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