ZA746401B - Production of shaped gypsum articles - Google Patents
Production of shaped gypsum articlesInfo
- Publication number
- ZA746401B ZA746401B ZA00746401A ZA746401A ZA746401B ZA 746401 B ZA746401 B ZA 746401B ZA 00746401 A ZA00746401 A ZA 00746401A ZA 746401 A ZA746401 A ZA 746401A ZA 746401 B ZA746401 B ZA 746401B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- shaped gypsum
- gypsum articles
- articles
- shaped
- Prior art date
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 |
|---|---|
| ZA746401B true ZA746401B (en) | 1975-10-29 |
Family
ID=10453416
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00746401A ZA746401B (en) | 1973-10-25 | 1974-10-08 | Production of shaped gypsum articles |
| ZA00746474A ZA746474B (en) | 1973-10-25 | 1974-10-11 | Method for processing silver dye bleach materials |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00746474A ZA746474B (en) | 1973-10-25 | 1974-10-11 | Method for processing silver dye bleach materials |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE821360A (de) |
| CA (1) | CA1021808A (de) |
| DE (1) | DE2450366C3 (de) |
| DK (1) | DK558374A (de) |
| FR (1) | FR2249045B1 (de) |
| GB (1) | GB1481788A (de) |
| IE (1) | IE39929B1 (de) |
| NO (1) | NO138694C (de) |
| SE (1) | SE394418B (de) |
| ZA (2) | ZA746401B (de) |
Families Citing this family (8)
| 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 (fr) * | 2007-12-21 | 2009-06-26 | Lafarge Sa | Utilisation de derives de l'acide gallique comme adjuvants pour liants hydrauliques,mortiers ou betons |
| EP2679613A1 (de) * | 2012-06-26 | 2014-01-01 | Construction Research & Technology GmbH | Tonverträgliches Additiv für bauchemische Produkte |
| UA110269C2 (uk) * | 2012-12-03 | 2015-12-10 | Saint Gobain Placo | Хімічна добавка для гіпсових виробів |
| UA109836C2 (uk) * | 2012-12-03 | 2015-10-12 | Стійкий до провисання гіпсовий продукт і спосіб його виробництва | |
| PT3303251T (pt) * | 2015-05-26 | 2020-06-02 | Etex Building Performance Int Sas | Método de fabrico de uma placa de gesso |
| KR101859323B1 (ko) * | 2017-03-23 | 2018-05-18 | 주식회사 케이씨씨 | 새깅방지형 석고보드 조성물 |
| CN108129118A (zh) * | 2017-12-28 | 2018-06-08 | 应城市嘉鸿技术服务科技有限公司 | 一种石膏浆料及由该石膏浆料制备的抗形变石膏制品 |
-
1973
- 1973-10-25 GB GB49749/73A patent/GB1481788A/en not_active Expired
-
1974
- 1974-10-03 IE IE2048/74A patent/IE39929B1/xx unknown
- 1974-10-07 CA CA210,884A patent/CA1021808A/en not_active Expired
- 1974-10-08 ZA ZA00746401A patent/ZA746401B/xx unknown
- 1974-10-11 ZA ZA00746474A patent/ZA746474B/xx unknown
- 1974-10-21 SE SE7413222A patent/SE394418B/xx not_active IP Right Cessation
- 1974-10-21 FR FR7435324A patent/FR2249045B1/fr not_active Expired
- 1974-10-23 DE DE2450366A patent/DE2450366C3/de not_active Expired
- 1974-10-23 NO NO743818A patent/NO138694C/no unknown
- 1974-10-23 BE BE149775A patent/BE821360A/xx not_active IP Right Cessation
- 1974-10-24 DK DK558374A patent/DK558374A/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2249045B1 (de) | 1981-08-21 |
| NO138694C (no) | 1978-10-25 |
| CA1021808A (en) | 1977-11-29 |
| ZA746474B (en) | 1975-10-29 |
| NO138694B (no) | 1978-07-17 |
| SE394418B (sv) | 1977-06-27 |
| NO743818L (de) | 1975-05-20 |
| SE7413222L (de) | 1975-04-26 |
| BE821360A (fr) | 1975-02-17 |
| DE2450366C3 (de) | 1979-05-03 |
| DE2450366A1 (de) | 1975-04-30 |
| FR2249045A1 (de) | 1975-05-23 |
| GB1481788A (en) | 1977-08-03 |
| DE2450366B2 (de) | 1977-04-28 |
| IE39929B1 (en) | 1979-01-31 |
| DK558374A (de) | 1975-06-16 |
| IE39929L (en) | 1975-04-25 |
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