CA1021808A - Production of shaped gypsum articles - Google Patents
Production of shaped gypsum articlesInfo
- Publication number
- CA1021808A CA1021808A CA210,884A CA210884A CA1021808A CA 1021808 A CA1021808 A CA 1021808A CA 210884 A CA210884 A CA 210884A CA 1021808 A CA1021808 A CA 1021808A
- Authority
- CA
- Canada
- Prior art keywords
- production
- shaped gypsum
- gypsum articles
- articles
- shaped
- 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
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
- C04B11/00—Calcium sulfate cements
- C04B11/02—Methods and apparatus for dehydrating gypsum
- C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
-
- 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
- C04B24/04—Carboxylic acids; Salts, anhydrides or esters thereof
- C04B24/06—Carboxylic acids; Salts, anhydrides or esters thereof containing hydroxy groups
-
- 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
- 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
- C04B2111/00094—Sag-resistant materials
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB49749/73A GB1481788A (en) | 1973-10-25 | 1973-10-25 | Production of shaped gypsum articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1021808A true CA1021808A (en) | 1977-11-29 |
Family
ID=10453416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA210,884A Expired CA1021808A (en) | 1973-10-25 | 1974-10-07 | Production of shaped gypsum articles |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE821360A (en) |
| CA (1) | CA1021808A (en) |
| DE (1) | DE2450366C3 (en) |
| DK (1) | DK558374A (en) |
| FR (1) | FR2249045B1 (en) |
| GB (1) | GB1481788A (en) |
| IE (1) | IE39929B1 (en) |
| NO (1) | NO138694C (en) |
| SE (1) | SE394418B (en) |
| ZA (2) | ZA746401B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10793472B2 (en) | 2012-12-03 | 2020-10-06 | Saint-Gobain Placo | Anti-sagging gypsum product and a method to manufacture |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6409824B1 (en) * | 2000-04-25 | 2002-06-25 | United States Gypsum Company | Gypsum compositions with enhanced resistance to permanent deformation |
| FR2925484A1 (en) * | 2007-12-21 | 2009-06-26 | Lafarge Sa | Use of at least one 3,4,5-trihydroxy-benzoic acid methyl ester compounds as an additive for hydraulic binder, mortar or concrete, where the hydraulic binder is useful e.g. for the fabrication of elements or materials in construction |
| EP2679613A1 (en) * | 2012-06-26 | 2014-01-01 | Construction Research & Technology GmbH | Sound-resistant additive for construction products |
| UA110269C2 (en) * | 2012-12-03 | 2015-12-10 | Saint Gobain Placo | Chemical additives for gypsum products |
| ES2794611T3 (en) | 2015-05-26 | 2020-11-18 | Etex Building Performance Int Sas | Method of making a plasterboard |
| KR101859323B1 (en) * | 2017-03-23 | 2018-05-18 | 주식회사 케이씨씨 | Anti-sagging gypsum board composition |
| CN108129118A (en) * | 2017-12-28 | 2018-06-08 | 应城市嘉鸿技术服务科技有限公司 | A kind of gypsum slurry and the anti-deformation plastering prepared by the gypsum slurry |
-
1973
- 1973-10-25 GB GB49749/73A patent/GB1481788A/en not_active Expired
-
1974
- 1974-10-03 IE IE2048/74A patent/IE39929B1/en unknown
- 1974-10-07 CA CA210,884A patent/CA1021808A/en not_active Expired
- 1974-10-08 ZA ZA00746401A patent/ZA746401B/en unknown
- 1974-10-11 ZA ZA00746474A patent/ZA746474B/en unknown
- 1974-10-21 FR FR7435324A patent/FR2249045B1/fr not_active Expired
- 1974-10-21 SE SE7413222A patent/SE394418B/en not_active IP Right Cessation
- 1974-10-23 BE BE149775A patent/BE821360A/en not_active IP Right Cessation
- 1974-10-23 NO NO743818A patent/NO138694C/en unknown
- 1974-10-23 DE DE2450366A patent/DE2450366C3/en not_active Expired
- 1974-10-24 DK DK558374A patent/DK558374A/da unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10793472B2 (en) | 2012-12-03 | 2020-10-06 | Saint-Gobain Placo | Anti-sagging gypsum product and a method to manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2450366B2 (en) | 1977-04-28 |
| IE39929B1 (en) | 1979-01-31 |
| DE2450366C3 (en) | 1979-05-03 |
| GB1481788A (en) | 1977-08-03 |
| ZA746401B (en) | 1975-10-29 |
| DK558374A (en) | 1975-06-16 |
| NO138694B (en) | 1978-07-17 |
| SE394418B (en) | 1977-06-27 |
| DE2450366A1 (en) | 1975-04-30 |
| FR2249045A1 (en) | 1975-05-23 |
| FR2249045B1 (en) | 1981-08-21 |
| SE7413222L (en) | 1975-04-26 |
| NO743818L (en) | 1975-05-20 |
| NO138694C (en) | 1978-10-25 |
| BE821360A (en) | 1975-02-17 |
| IE39929L (en) | 1975-04-25 |
| ZA746474B (en) | 1975-10-29 |
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