BE899046A - Polysaccharides alkylsulfones, melanges de mortier et de beton les contenant et procede pour augmenter leur aptitude a l'ecoulement - Google Patents

Polysaccharides alkylsulfones, melanges de mortier et de beton les contenant et procede pour augmenter leur aptitude a l'ecoulement Download PDF

Info

Publication number
BE899046A
BE899046A BE212480A BE212480A BE899046A BE 899046 A BE899046 A BE 899046A BE 212480 A BE212480 A BE 212480A BE 212480 A BE212480 A BE 212480A BE 899046 A BE899046 A BE 899046A
Authority
BE
Belgium
Prior art keywords
mortar
alkylsulphonated
polysaccharides
mixtures
concrete containing
Prior art date
Application number
BE212480A
Other languages
English (en)
French (fr)
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 BE899046A publication Critical patent/BE899046A/fr

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)
BE212480A 1983-03-03 1984-03-01 Polysaccharides alkylsulfones, melanges de mortier et de beton les contenant et procede pour augmenter leur aptitude a l'ecoulement BE899046A (fr)

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 (1)

Publication Number Publication Date
BE899046A true BE899046A (fr) 1984-07-02

Family

ID=11162016

Family Applications (1)

Application Number Title Priority Date Filing Date
BE212480A BE899046A (fr) 1983-03-03 1984-03-01 Polysaccharides alkylsulfones, melanges de mortier et de beton les contenant et procede pour augmenter leur aptitude a l'ecoulement

Country Status (10)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203529A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Wasserloesliche sulfoalkylhydroxyalkylderivate der cellulose und deren verwendung in gips- und zementhaltigen massen
DE4203530A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Verwendung von wasserloeslichen sulfoalkylderivaten der cellulose in gips- und zementhaltigen massen
TR27111A (tr) * 1992-06-06 1994-11-09 Hoechst Ag Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
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 (de) * 1995-05-24 1996-12-05 Hoechst Ag Hochgradig mit Alkylsulfonsäureresten veretherte Stärke
DE19543304B4 (de) * 1995-11-21 2005-06-09 Skw Bauchemie Gmbh Zusatzmittel für wasserhaltige Baustoffmischungen und dessen Verwendung
WO1998023647A1 (fr) * 1996-11-27 1998-06-04 Kao Corporation Derives polysaccharidiques et compositions hydrauliques
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
AU2004295325B2 (en) * 2003-12-01 2009-09-17 Gcp Applied Technologies Inc. Gluconate broth for cement and concrete admixture

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
US2562148A (en) 1949-07-11 1951-07-24 Phillips Petroleum Co Low water-loss cement slurry
US2583657A (en) 1949-07-11 1952-01-29 Phillips Petroleum Co Low water-loss cement and process of making
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
USH493H (en) 1988-07-05
DE3406745A1 (de) 1984-09-06
FR2541990A1 (fr) 1984-09-07
GB8405407D0 (en) 1984-04-04
GB2138014B (en) 1986-04-09
CA1217482A (en) 1987-02-03
SE8401151D0 (sv) 1984-03-01
CH659241A5 (de) 1987-01-15
IT8319879A1 (it) 1984-09-03
NL8400642A (nl) 1984-10-01
GB2138014A (en) 1984-10-17
IT1161592B (it) 1987-03-18
IT8319879A0 (it) 1983-03-03
SE8401151L (sv) 1984-09-04

Similar Documents

Publication Publication Date Title
BE899046A (fr) Polysaccharides alkylsulfones, melanges de mortier et de beton les contenant et procede pour augmenter leur aptitude a l'ecoulement
ES2263710T3 (es) Compuesto hidraulico.
AU522351B2 (en) Pumping aid additives for concrete or cement mortar
FR2370130A1 (fr) Procede d'obtention d'une force de soutenement suffisante pour un pieu en beton enfonce dans un trou
DK157448C (da) Fremgangsmaade til accelerering af afbindingen og haerdningen af et hydraulisk bindemiddel og alkalifri afbindeaccelerator til anvendelse ved fremgangsmaaden
FR2433496A1 (fr) Accelerateur pour la prise du gypse, a base de gypse et d'agent tensio-actif
FR2371920A1 (fr) Compositions notamment utiles pour le traitement de l'acne
BR8405111A (pt) Processo para cimentar uma zona sob pressao,processo para combater a migracao de gas e fluido no anel durante a cimentacao do espaco anular entre a tubulacao de revestimento e a parede de formacao de um poco de oleo ou gas ou semelhantes e composicao de cimento tixotropico
FR2637318A1 (fr) Procede et appareil de mise en place d'un mortier liquide autodurcissable dans des conditions humides, notamment dans les jeux ou vides entre les claveaux d'un garnissage dans un tunnel
FR2379492A1 (fr) Systeme fluidifiant pour materiaux de construction
FR2446803A1 (fr) Procede de preparation d'un beton aere ou d'un mortier aere
CA2276714A1 (fr) Laitier de cimentation d'un puits, notamment d'un puits petrolier
AU7359987A (en) Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained
SE8207063L (sv) Demoleringsmedel
FR2457165A1 (it)
FR2457961A1 (fr) Procede et dispositif pour la realisation d'un revetement en beton lors du creusement de cavites souterraines telles que tunnels, galeries ou autres cavites par un procede de creusement au bouclier
AU9140291A (en) Method for blending of admixtures in a sprayed concrete mass and agent for application of the method
FR2386558A1 (fr) Hydroxyethylamidon approprie a l'utilisation comme diluant du plasma sanguin et son procede de preparation
DE69012884D1 (de) Hilfsmittel für Betonzusammensetzungen.
FR2376829A1 (fr) Ciment alumineux refractaire et son procede de preparation
FR2431467A2 (fr) Perfectionnements aux mortiers d'argile-ciment, a leurs procedes de preparation et de mise en oeuvre et aux produits obtenus a l'aide de ces mortiers
BE893372A (fr) Composition de ciment hydraulique et de ciment portland, procede de broyage de ciment hydraulique, procede de producton de sels d'amine et sels d'amine obtenus
FR2393777A1 (fr) Composition pour la renovation des mortiers de joints de dallages
FR2613354B1 (fr) Utilisation de composes tensio-actifs polyfluores comme agents plastifiants-reducteurs d'eau dans les mortiers et betons
BE854539A (fr) Procede de fabrication d'un mortier ou beton hydraulique