AU8103498A - Cement fluidifiers having a starch sulphate base - Google Patents

Cement fluidifiers having a starch sulphate base

Info

Publication number
AU8103498A
AU8103498A AU81034/98A AU8103498A AU8103498A AU 8103498 A AU8103498 A AU 8103498A AU 81034/98 A AU81034/98 A AU 81034/98A AU 8103498 A AU8103498 A AU 8103498A AU 8103498 A AU8103498 A AU 8103498A
Authority
AU
Australia
Prior art keywords
fluidifiers
cement
starch sulphate
sulphate base
base
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.)
Abandoned
Application number
AU81034/98A
Other languages
English (en)
Inventor
Luciano Navarini
Luca Stucchi
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.)
Fbc Future Biologic Chemicals Srl
Original Assignee
F B C FUTURE BIOLOG CHEMICALS
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 F B C FUTURE BIOLOG CHEMICALS filed Critical F B C FUTURE BIOLOG CHEMICALS
Publication of AU8103498A publication Critical patent/AU8103498A/en
Abandoned legal-status Critical Current

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
    • C08B31/02—Esters
    • C08B31/06—Esters of inorganic acids
    • C08B31/063—Starch sulfates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
AU81034/98A 1997-05-06 1998-05-05 Cement fluidifiers having a starch sulphate base Abandoned AU8103498A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI97A1044 1997-05-06
IT97MI001044A IT1291309B1 (it) 1997-05-06 1997-05-06 Fluidificanti cementizi a base di amidi solfati
PCT/EP1998/002651 WO1998050320A1 (en) 1997-05-06 1998-05-05 Cement fluidifiers having a starch sulphate base

Publications (1)

Publication Number Publication Date
AU8103498A true AU8103498A (en) 1998-11-27

Family

ID=11377072

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81034/98A Abandoned AU8103498A (en) 1997-05-06 1998-05-05 Cement fluidifiers having a starch sulphate base

Country Status (5)

Country Link
EP (1) EP0983212B1 (h)
AU (1) AU8103498A (h)
DE (1) DE69803847T2 (h)
IT (1) IT1291309B1 (h)
WO (1) WO1998050320A1 (h)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921175A1 (de) * 1999-05-07 2000-11-16 Heidelberger Bauchemie Gmbh Substituierte Polysaccharidsulfate, Verfahren zur Herstellung und ihre Anwendung als Hochleistungsfließmittel für Zementmischungen
CN101723860B (zh) * 2009-12-08 2013-04-24 上虞吉龙化学建材有限公司 一种萘系减水剂的制备方法
RU2426746C1 (ru) * 2010-04-12 2011-08-20 Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) Способ получения сульфатированной целлюлозы
CN102627523A (zh) * 2012-03-23 2012-08-08 辽宁岩砂晶建材有限公司 萘系高效减水剂生产中萘回收方法及其所需系统
CN105731856B (zh) * 2016-03-30 2018-01-19 河海大学 一种淀粉基混凝土减水剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1161592B (it) * 1983-03-03 1987-03-18 Boston Spa Polisaccaridi alchilsolfonati ad attivita' fluidificante e matle e calcestruzzi contenenti detti polisaccaridi
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.
DE4407499A1 (de) * 1993-03-10 1994-09-15 Sandoz Ag Verflüssiger für Zementmischungen

Also Published As

Publication number Publication date
ITMI971044A0 (h) 1997-05-06
WO1998050320A1 (en) 1998-11-12
IT1291309B1 (it) 1999-01-07
EP0983212B1 (en) 2002-02-13
DE69803847T2 (de) 2002-08-29
DE69803847D1 (de) 2002-03-21
ITMI971044A1 (it) 1998-11-06
EP0983212A1 (en) 2000-03-08

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase