FR2786175B1 - Suspensions aqueuses de sulfate d'aluminium sursaturees et stables - Google Patents

Suspensions aqueuses de sulfate d'aluminium sursaturees et stables

Info

Publication number
FR2786175B1
FR2786175B1 FR9814555A FR9814555A FR2786175B1 FR 2786175 B1 FR2786175 B1 FR 2786175B1 FR 9814555 A FR9814555 A FR 9814555A FR 9814555 A FR9814555 A FR 9814555A FR 2786175 B1 FR2786175 B1 FR 2786175B1
Authority
FR
France
Prior art keywords
supersaturated
aluminum sulfate
aqueous suspensions
stable aluminum
stable
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
Application number
FR9814555A
Other languages
English (en)
Other versions
FR2786175A1 (fr
Inventor
Sylvie Thouzet
Evelyne Prat
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
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 Rhodia Chimie SAS filed Critical Rhodia Chimie SAS
Priority to FR9814555A priority Critical patent/FR2786175B1/fr
Publication of FR2786175A1 publication Critical patent/FR2786175A1/fr
Application granted granted Critical
Publication of FR2786175B1 publication Critical patent/FR2786175B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/74—Sulfates
    • C01F7/746—After-treatment, e.g. dehydration or stabilisation
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/148—Aluminium-sulfate
    • 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
    • C04B2103/20—Retarders
    • C04B2103/22—Set retarders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR9814555A 1998-11-19 1998-11-19 Suspensions aqueuses de sulfate d'aluminium sursaturees et stables Expired - Fee Related FR2786175B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9814555A FR2786175B1 (fr) 1998-11-19 1998-11-19 Suspensions aqueuses de sulfate d'aluminium sursaturees et stables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814555A FR2786175B1 (fr) 1998-11-19 1998-11-19 Suspensions aqueuses de sulfate d'aluminium sursaturees et stables

Publications (2)

Publication Number Publication Date
FR2786175A1 FR2786175A1 (fr) 2000-05-26
FR2786175B1 true FR2786175B1 (fr) 2002-06-07

Family

ID=9532928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814555A Expired - Fee Related FR2786175B1 (fr) 1998-11-19 1998-11-19 Suspensions aqueuses de sulfate d'aluminium sursaturees et stables

Country Status (1)

Country Link
FR (1) FR2786175B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2202145T5 (es) † 1999-06-18 2012-11-26 Construction Research & Technology Gmbh Mezcla de hormigón
EP1095922B2 (fr) * 1999-10-29 2014-01-08 Sika Schweiz AG Accélérateurs de prise et de durcissement stabilisés à faible viscosité
GB9928977D0 (en) † 1999-12-08 2000-02-02 Mbt Holding Ag Process
AU783765B2 (en) * 2001-04-23 2005-12-01 Sika Technology Ag Stabilized setting and hardening accelerator of low viscosity
ES2338969B1 (es) * 2008-07-10 2011-04-14 Universitat Autonoma De Barcelona Composiciones aceleradoras del tiempo de fraguado de cementos.
WO2010004067A1 (fr) * 2008-07-10 2010-01-14 Universitat Autónoma De Barcelona Compositions accélérant le temps de prise de ciments
ES2351321B1 (es) * 2009-05-21 2011-11-29 Universitat Autonoma De Barcelona Composiciones aceleradoras del tiempo de fraguado de cementos
RU2693214C2 (ru) * 2014-05-14 2019-07-01 Сикэ Текнолоджи Аг Стабилизированный ускоритель затвердевания и схватывания для гидравлических вяжущих

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284611A (en) * 1979-07-25 1981-08-18 Allied Chemical Corporation Aqueous phosphate-stabilized polyaluminum sulfate solutions and preparation thereof
SE439005B (sv) * 1982-11-02 1985-05-28 Boliden Ab Forfarande for framstellning av sulfatfattiga, flerkerniga aluminiumhydroxidsulfatkomplex
SE436276B (sv) * 1983-04-28 1984-11-26 Boliden Ab Stabil losning av basiskt aluminiumsulfat
DE4324959C1 (de) * 1993-07-24 1994-08-18 Giulini Chemie Verwendung von basischen Aluminiumsulfaten als alkaliarme Abbindebeschleuniger für Zement
GB9416114D0 (en) * 1994-08-10 1994-09-28 Sandoz Ltd Improvements in or relating to organic compounds
EP0812812B1 (fr) * 1996-06-14 2003-01-29 Mbt Holding Ag Additif pour béton projeté

Also Published As

Publication number Publication date
FR2786175A1 (fr) 2000-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse