FR2786175B1 - Suspensions aqueuses de sulfate d'aluminium sursaturees et stables - Google Patents
Suspensions aqueuses de sulfate d'aluminium sursaturees et stablesInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000078688A1 (fr) † | 1999-06-18 | 2000-12-28 | Mbt Holding Ag | Accelerateur de prise destine au beton |
ATE229487T1 (de) * | 1999-10-29 | 2002-12-15 | Sika Ag | Niederviskoser, stabilisierter abbinde- und erhärtungsbeschleuniger |
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 |
ES2351321B1 (es) * | 2009-05-21 | 2011-11-29 | Universitat Autonoma De Barcelona | Composiciones aceleradoras del tiempo de fraguado de cementos |
ES2338969B1 (es) * | 2008-07-10 | 2011-04-14 | Universitat Autonoma De Barcelona | Composiciones aceleradoras del tiempo de fraguado de cementos. |
US20110308428A1 (en) * | 2008-07-10 | 2011-12-22 | The Research Foundation Of State University Of New York | Cement-setting-time accelerator compositions |
CA2948564C (fr) * | 2014-05-14 | 2023-09-26 | Sika Technology Ag | Accelerateur de prise et de durcissement stabilise pour des liants hydrauliques |
Family Cites Families (6)
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 |
-
1998
- 1998-11-19 FR FR9814555A patent/FR2786175B1/fr not_active Expired - Fee Related
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 |