CA2305486A1 - Suspension aqueuse a base de polysulfate d'aluminium alcalin, son procede de preparation et son utilisation dans le domaine des materiaux de construction - Google Patents
Suspension aqueuse a base de polysulfate d'aluminium alcalin, son procede de preparation et son utilisation dans le domaine des materiaux de construction Download PDFInfo
- Publication number
- CA2305486A1 CA2305486A1 CA002305486A CA2305486A CA2305486A1 CA 2305486 A1 CA2305486 A1 CA 2305486A1 CA 002305486 A CA002305486 A CA 002305486A CA 2305486 A CA2305486 A CA 2305486A CA 2305486 A1 CA2305486 A1 CA 2305486A1
- Authority
- CA
- Canada
- Prior art keywords
- preparation
- field
- aqueous suspension
- polysulphate
- building materials
- 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.)
- Granted
Links
Classifications
-
- 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 or shrinkage compensating agents
-
- 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 or 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
- C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
Abstract
La présente invention concerne une suspension aqueuse comprenant: A) des particules de silice et/ou d'alumine, et B) un composé de formule globale (I): Al(OH)a(SO4)b(SiOx)c(Y)d avec: a compris entre 0,4 et 2; b compris entre 0,3 et 1,35; c compris entre 0 et 0,1; d supérieur à 0,005; Y choisi parmi les métaux alcalins et alcalino-terreux; x compris entre 2 et 4 et ses dérivés, ledit compsé (B) étant présent dans la suspension à une concentration d'au moins 1,65 mol/l exprimé en mole d'aluminium provenant dudit composé. Elle a également pour objet un procédé utile pour la préparation de ladite suspension et leurs utilisations dans le domaine des pâtes cimentaires, des mortiers et des bétons et en particulier à titre d'accélérateur de prise et de raidissement des ciments.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR97/12374 | 1997-10-03 | ||
| FR9712374A FR2769308B1 (fr) | 1997-10-03 | 1997-10-03 | Suspension aqueuse contenant des particules de silice |
| PCT/FR1998/002122 WO1999018045A1 (fr) | 1997-10-03 | 1998-10-05 | Suspension aqueuse a base de polysulfate d'aluminium alcalin, son procede de preparation et son utilisation dans le domaine des materiaux de construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2305486A1 true CA2305486A1 (fr) | 1999-04-15 |
| CA2305486C CA2305486C (fr) | 2003-07-29 |
Family
ID=9511821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002305486A Expired - Fee Related CA2305486C (fr) | 1997-10-03 | 1998-10-05 | Suspension aqueuse a base de polysulfate d'aluminium alcalin, son procede de preparation et son utilisation dans le domaine des materiaux de construction |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6423133B1 (fr) |
| EP (1) | EP1019333A1 (fr) |
| JP (1) | JP2001519309A (fr) |
| AU (1) | AU9445998A (fr) |
| CA (1) | CA2305486C (fr) |
| FR (1) | FR2769308B1 (fr) |
| WO (1) | WO1999018045A1 (fr) |
| ZA (1) | ZA988997B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0223875D0 (en) * | 2002-10-15 | 2002-11-20 | Bpb Plc | Method and apparatus for producing a multilayer cementitious product |
| PT1878713E (pt) * | 2006-07-14 | 2009-05-25 | Constr Res & Tech Gmbh | Dispersão estável de acelerador para betão projectado, com um elevado teor de matéria activa |
| EP1964824A1 (fr) * | 2007-02-13 | 2008-09-03 | Sika Technology AG | Accélérateur de prise et de durcissement pour liant hydraulique et son procédé de fabrication |
| EP1964825A1 (fr) * | 2007-02-13 | 2008-09-03 | Sika Technology AG | Accélérateur de prise et de durcissement pour liant hydraulique et son procédé de fabrication |
| ES2308914B1 (es) * | 2007-02-27 | 2009-10-30 | Industrias Quimicas Del Ebro, S.A. | Metodo de preparacion de un producto solido acelerante de fraguado, producto obtenido y uso. |
| EP2248780A1 (fr) | 2009-05-06 | 2010-11-10 | BK Giulini GmbH | Accélérateur de prise et de durcissement |
| ES2364937B1 (es) | 2011-03-17 | 2012-08-22 | Industrias Químicas Del Ebro, S.A. | Método de preparación de un producto acelerante de fraguado, producto obtenido y uso. |
| FR2988383B1 (fr) | 2012-03-22 | 2017-06-09 | Rhodia Operations | Procede de preparation de silice precipitee mettant en oeuvre un malaxeur ou une extrudeuse |
| BR112016014218B1 (pt) * | 2013-12-20 | 2022-04-05 | Sika Technology Ag | Acelerador de concreto pulverizado de uma mistura, método para a produção do referido acelerador, e uso de uma mistura |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2516017B2 (ja) * | 1987-05-25 | 1996-07-10 | 電気化学工業株式会社 | 硬化促進剤 |
| US4981675A (en) * | 1988-11-03 | 1991-01-01 | Handy Chemicals Ltd. | Polymeric basic aluminum silicate-sulphate |
| US5069893A (en) * | 1988-11-03 | 1991-12-03 | Handy Chemicals Limited | Polymeric basic aluminum silicate-sulphate |
| US5296213A (en) * | 1992-08-13 | 1994-03-22 | Handy Chemicals Limited | Polymeric aluminum silicate-sulphate and process for producing same |
| DE4324959C1 (de) * | 1993-07-24 | 1994-08-18 | Giulini Chemie | Verwendung von basischen Aluminiumsulfaten als alkaliarme Abbindebeschleuniger für Zement |
| FR2732327B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Suspension aqueuse de silice et de sulfate d'aluminium ou d'alun, procedes de preparation et utilisations de ladite suspension |
| FR2732260B1 (fr) * | 1995-04-03 | 1997-05-09 | Rhone Poulenc Chimie | Procede de projection de beton ou de mortier |
-
1997
- 1997-10-03 FR FR9712374A patent/FR2769308B1/fr not_active Expired - Fee Related
-
1998
- 1998-10-02 ZA ZA9808997A patent/ZA988997B/xx unknown
- 1998-10-05 EP EP98947601A patent/EP1019333A1/fr not_active Withdrawn
- 1998-10-05 US US09/509,784 patent/US6423133B1/en not_active Expired - Fee Related
- 1998-10-05 CA CA002305486A patent/CA2305486C/fr not_active Expired - Fee Related
- 1998-10-05 AU AU94459/98A patent/AU9445998A/en not_active Abandoned
- 1998-10-05 WO PCT/FR1998/002122 patent/WO1999018045A1/fr not_active Ceased
- 1998-10-05 JP JP2000514860A patent/JP2001519309A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001519309A (ja) | 2001-10-23 |
| EP1019333A1 (fr) | 2000-07-19 |
| FR2769308B1 (fr) | 1999-12-24 |
| US6423133B1 (en) | 2002-07-23 |
| CA2305486C (fr) | 2003-07-29 |
| ZA988997B (en) | 2000-04-03 |
| AU9445998A (en) | 1999-04-27 |
| FR2769308A1 (fr) | 1999-04-09 |
| WO1999018045A1 (fr) | 1999-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |