FR2328675A1 - Composition pour accelerer la prise du gypse calcine, et produit obtenu - Google Patents
Composition pour accelerer la prise du gypse calcine, et produit obtenuInfo
- Publication number
- FR2328675A1 FR2328675A1 FR7631767A FR7631767A FR2328675A1 FR 2328675 A1 FR2328675 A1 FR 2328675A1 FR 7631767 A FR7631767 A FR 7631767A FR 7631767 A FR7631767 A FR 7631767A FR 2328675 A1 FR2328675 A1 FR 2328675A1
- Authority
- FR
- France
- Prior art keywords
- accelerate
- taking
- composition
- product obtained
- calcine gypsum
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/624,367 US4059456A (en) | 1975-10-21 | 1975-10-21 | Composition for accelerating the setting of calcined gypsum and the product formed thereby |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2328675A1 true FR2328675A1 (fr) | 1977-05-20 |
FR2328675B1 FR2328675B1 (fr) | 1982-07-30 |
Family
ID=24501724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631767A Granted FR2328675A1 (fr) | 1975-10-21 | 1976-10-21 | Composition pour accelerer la prise du gypse calcine, et produit obtenu |
Country Status (8)
Country | Link |
---|---|
US (1) | US4059456A (fr) |
JP (1) | JPS5251422A (fr) |
AU (1) | AU501330B2 (fr) |
BE (1) | BE847513A (fr) |
BR (1) | BR7607066A (fr) |
CA (1) | CA1090837A (fr) |
FR (1) | FR2328675A1 (fr) |
GB (1) | GB1564732A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2377359A1 (fr) * | 1977-01-18 | 1978-08-11 | Ugine Kuhlmann | Element de construction a base d'anhydrite |
US4132565A (en) * | 1977-10-31 | 1979-01-02 | Kaiser Cement & Gypsum Corporation | Accelerator for gypsum slurry |
CA1077971A (fr) * | 1978-07-26 | 1980-05-20 | Peter A. Leeming | Accelerateurs de prise du gypse |
US4222984A (en) * | 1978-10-30 | 1980-09-16 | Combustion Engineering, Inc. | Method of wallboard manufacture |
US4252568A (en) * | 1979-11-05 | 1981-02-24 | United States Gypsum Company | Process for preparing calcined gypsum and gypsum board using ligno sulfonates |
US4965031A (en) * | 1989-02-24 | 1990-10-23 | The Celotex Corporation | Continuous production of gypsum board |
US5147403A (en) * | 1989-03-15 | 1992-09-15 | United States Gypsum Company | Prosthesis implantation method |
US5286412A (en) * | 1991-10-16 | 1994-02-15 | Georgia-Pacific Corporation | Modified lignosulfonate dispersant for gypsum |
US5879446A (en) * | 1998-08-21 | 1999-03-09 | National Gypsum Company | Gypsum wallboard, and method of making same |
US6221151B1 (en) | 1999-08-16 | 2001-04-24 | National Gypsum Company | Gypsum set accelerator and method of making the same |
US6740395B2 (en) | 2001-12-21 | 2004-05-25 | United States Gypsum Company | Substrate smoothed by coating with gypsum-containing composition and method of making |
WO2012122102A2 (fr) | 2011-03-10 | 2012-09-13 | Georgia-Pacific Gypsum Llc | Panneau de placoplâtre léger |
US10737979B2 (en) | 2017-04-20 | 2020-08-11 | United States Gypsum Company | Gypsum set accelerator and method of preparing same |
CN113695052B (zh) * | 2021-08-27 | 2023-06-23 | 中野环保科技(重庆)股份有限公司 | 社会源危险电镀污泥预处理方法及装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1108129B (de) * | 1959-07-06 | 1961-05-31 | Rer Oec H C Walther Thiele Dr | Verfahren zur Herstellung von Abbindereguliermitteln aus synthetischem Gips oder synthetischem Anhydrit |
FR1268959A (fr) * | 1960-10-04 | 1961-08-04 | Union Chimique Belge Sa | Retardateurs de prise du plâtre |
DE1120348B (de) * | 1959-09-04 | 1961-12-21 | Knauf Westdeutsche Gips | Gips- oder Anhydrit-Massen |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2078198A (en) * | 1936-10-02 | 1937-04-20 | United States Gypsum Co | Set-stabilized gypsum plaster |
US2856304A (en) * | 1953-12-28 | 1958-10-14 | Kaiser Gypsum Company Inc | Cementitious compositions and method of making the same |
US2957774A (en) * | 1957-06-27 | 1960-10-25 | United States Gypsum Co | Gypsum composition |
US3053673A (en) * | 1960-03-18 | 1962-09-11 | Halliburton Co | Oil well cement compositions |
US3108008A (en) * | 1960-04-29 | 1963-10-22 | Puget Sound Pulp & Timber Co | Gypsum composition and method |
US3573947A (en) * | 1968-08-19 | 1971-04-06 | United States Gypsum Co | Accelerator for gypsum plaster |
US3723145A (en) * | 1971-04-05 | 1973-03-27 | Lone Star Cement Corp | Well cementing compositions and method |
US3772045A (en) * | 1971-04-05 | 1973-11-13 | Lone Star Cement Corp | Additive cement compositions and method |
US3725090A (en) * | 1971-07-27 | 1973-04-03 | A Lyass | Method of preparing a liquid mixture for the production of foundry cores and moulds |
US3864141A (en) * | 1972-05-15 | 1975-02-04 | Onoda Cement Co Ltd | Process for regulating setting time of hydraulic cement |
US3870538A (en) * | 1973-05-07 | 1975-03-11 | Nat Gypsum Co | Gypsum set accelerator |
-
1975
- 1975-10-21 US US05/624,367 patent/US4059456A/en not_active Expired - Lifetime
-
1976
- 1976-10-18 GB GB43213/76A patent/GB1564732A/en not_active Expired
- 1976-10-19 CA CA263,663A patent/CA1090837A/fr not_active Expired
- 1976-10-21 FR FR7631767A patent/FR2328675A1/fr active Granted
- 1976-10-21 BE BE171695A patent/BE847513A/fr not_active IP Right Cessation
- 1976-10-21 AU AU18901/76A patent/AU501330B2/en not_active Expired
- 1976-10-21 JP JP51126778A patent/JPS5251422A/ja active Pending
- 1976-10-21 BR BR7607066A patent/BR7607066A/pt unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1108129B (de) * | 1959-07-06 | 1961-05-31 | Rer Oec H C Walther Thiele Dr | Verfahren zur Herstellung von Abbindereguliermitteln aus synthetischem Gips oder synthetischem Anhydrit |
DE1120348B (de) * | 1959-09-04 | 1961-12-21 | Knauf Westdeutsche Gips | Gips- oder Anhydrit-Massen |
FR1268959A (fr) * | 1960-10-04 | 1961-08-04 | Union Chimique Belge Sa | Retardateurs de prise du plâtre |
Non-Patent Citations (1)
Title |
---|
CA1974 * |
Also Published As
Publication number | Publication date |
---|---|
AU501330B2 (en) | 1979-06-14 |
US4059456A (en) | 1977-11-22 |
FR2328675B1 (fr) | 1982-07-30 |
AU1890176A (en) | 1978-04-27 |
BE847513A (fr) | 1977-02-14 |
GB1564732A (en) | 1980-04-10 |
BR7607066A (pt) | 1977-09-06 |
JPS5251422A (en) | 1977-04-25 |
CA1090837A (fr) | 1980-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |