SE8401151D0 - ALKYLSULPHONATED POLYSACCHARIDES AND MORTAR AND CONCRETE MIXES CONTAINING THEM - Google Patents

ALKYLSULPHONATED POLYSACCHARIDES AND MORTAR AND CONCRETE MIXES CONTAINING THEM

Info

Publication number
SE8401151D0
SE8401151D0 SE8401151A SE8401151A SE8401151D0 SE 8401151 D0 SE8401151 D0 SE 8401151D0 SE 8401151 A SE8401151 A SE 8401151A SE 8401151 A SE8401151 A SE 8401151A SE 8401151 D0 SE8401151 D0 SE 8401151D0
Authority
SE
Sweden
Prior art keywords
polysaccharides
mortar
alkylsulphonated
concrete mixes
mixes containing
Prior art date
Application number
SE8401151A
Other languages
Swedish (sv)
Other versions
SE8401151L (en
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/en
Publication of SE8401151L publication Critical patent/SE8401151L/en

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Alkylsulfonated polysaccharides are incorporated into mortar and concrete mixes to improve their flowability.
SE8401151A 1983-03-03 1984-03-01 ALKYLSULPHONATED POLYSACCARIDES AND CEMENT USE AND CONCRETE MIXTURES INCLUDING THESE SE8401151L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19879/83A IT1161592B (en) 1983-03-03 1983-03-03 ALCHYL SULPHONATED POLYSACCHARIDS WITH FLUIDIFYING ACTIVITY AND MATLE AND CONCRETE CONTAINING THOSE POLYSACCHARIDES

Publications (2)

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

Family

ID=11162016

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8401151A SE8401151L (en) 1983-03-03 1984-03-01 ALKYLSULPHONATED POLYSACCARIDES AND CEMENT USE AND CONCRETE MIXTURES INCLUDING THESE

Country Status (10)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203530A1 (en) * 1992-02-07 1993-08-12 Wolff Walsrode Ag USE OF WATER SOLUBLE SULFOALKYL DERIVATIVES OF CELLULOSE IN PLASTER AND CEMENT CONTAINERS
DE4203529A1 (en) * 1992-02-07 1993-08-12 Wolff Walsrode Ag WATER-SOLUBLE SULFOALKYL HYDROXYALKYL DERIVATIVES OF CELLULOSE AND THEIR USE IN PLASTER AND CEMENT CONTAINERS
TR27111A (en) * 1992-06-06 1994-11-09 Hoechst Ag Alkylhydroxyalkyl cellulose ethers containing sulfoacyl group.
US5591844A (en) * 1992-06-06 1997-01-07 Hoechst Aktiengesellschaft Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
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
DE19519025C1 (en) * 1995-05-24 1996-12-05 Hoechst Ag Starch etherified to a high degree with alkyl sulfonic acid residues
DE19543304B4 (en) * 1995-11-21 2005-06-09 Skw Bauchemie Gmbh Additive for water-containing building material mixtures and its use
WO1998023647A1 (en) * 1996-11-27 1998-06-04 Kao Corporation Polysaccharide derivatives and hydraulic compositions
IT1291309B1 (en) * 1997-05-06 1999-01-07 F B C Future Biolog Chemicals CEMENTITIOUS FLUIDIZERS BASED ON SULPHATES
DE10209812A1 (en) 2001-03-22 2002-09-26 Degussa Construction Chem Gmbh Water-soluble polysaccharide derivatives used as dispersants for mineral binder suspensions, optionally contain hydroxyalkyl and/or sulfate groups
BRPI0417144B1 (en) * 2003-12-01 2017-03-28 Gcp Applied Tech Inc method for modifying a cementitious composition

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 (en) 1976-03-10 1985-05-11 花王株式会社 Hydraulic cement composition

Also Published As

Publication number Publication date
DE3406745A1 (en) 1984-09-06
GB8405407D0 (en) 1984-04-04
FR2541990A1 (en) 1984-09-07
CA1217482A (en) 1987-02-03
GB2138014A (en) 1984-10-17
CH659241A5 (en) 1987-01-15
USH493H (en) 1988-07-05
IT1161592B (en) 1987-03-18
BE899046A (en) 1984-07-02
GB2138014B (en) 1986-04-09
IT8319879A0 (en) 1983-03-03
SE8401151L (en) 1984-09-04
IT8319879A1 (en) 1984-09-03
NL8400642A (en) 1984-10-01

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