IE33119B1 - Anhydrous calcium sulphate - Google Patents
Anhydrous calcium sulphateInfo
- Publication number
- IE33119B1 IE33119B1 IE705/69A IE70569A IE33119B1 IE 33119 B1 IE33119 B1 IE 33119B1 IE 705/69 A IE705/69 A IE 705/69A IE 70569 A IE70569 A IE 70569A IE 33119 B1 IE33119 B1 IE 33119B1
- Authority
- IE
- Ireland
- Prior art keywords
- calcium sulphate
- anhydrous calcium
- anhydrous
- crystals
- gb1262084a
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title abstract 6
- 235000011132 calcium sulphate Nutrition 0.000 title abstract 3
- 239000001175 calcium sulphate Substances 0.000 title abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 1
- 239000010440 gypsum Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
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
- C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Portable Nailing Machines And Staplers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB25496/68A GB1262084A (en) | 1968-05-28 | 1968-05-28 | Anhydrous calcium sulphate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE33119L IE33119L (en) | 1969-11-28 |
| IE33119B1 true IE33119B1 (en) | 1974-03-20 |
Family
ID=10228638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE705/69A IE33119B1 (en) | 1968-05-28 | 1969-05-22 | Anhydrous calcium sulphate |
Country Status (11)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2076260A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-01-06 | 1971-10-15 | Progil | |
| GB1397421A (en) * | 1972-01-03 | 1975-06-11 | Knauf Westdeutsche Gips | Mortars and the like |
| US3954492A (en) * | 1972-01-03 | 1976-05-04 | Gebruder Knauf West Deutsche Gipswerke | Calcium sulphate anhydrite mortar |
| DD296058A5 (de) * | 1990-02-19 | 1991-11-21 | Veb Zementwerke Ruedersdorf,De | Verfahren zum dehydratisieren von anfallgipsen |
| RU2302395C1 (ru) * | 2005-09-30 | 2007-07-10 | Общество С Ограниченной Ответственностью "Строительное Управление "Терминал" | Способ производства одновременно ангидритового цемента и гипсового вяжущего |
| US7556791B2 (en) * | 2006-12-20 | 2009-07-07 | United States Gypsum Company | Gypsum anhydrite fillers and process for making same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1931240A (en) * | 1930-02-07 | 1933-10-17 | United States Gypsum Co | Process of calcining gypsum |
| US2011039A (en) * | 1933-07-15 | 1935-08-13 | Russell P Crothers | Process of treating sulphur bearing ore |
| US2418590A (en) * | 1944-05-04 | 1947-04-08 | United States Gypsum Co | Process of making anhydrous calcium sulphate |
| US3159497A (en) * | 1960-10-25 | 1964-12-01 | Onoda Cement Co Ltd | Method of improving the grade of byproduct gypsum obtained in carrying out a wet process for production of phosphoric acid |
-
1968
- 1968-05-28 GB GB25496/68A patent/GB1262084A/en not_active Expired
- 1968-12-27 FR FR1598806D patent/FR1598806A/fr not_active Expired
-
1969
- 1969-05-22 IE IE705/69A patent/IE33119B1/xx unknown
- 1969-05-23 NO NO2123/69A patent/NO122059B/no unknown
- 1969-05-26 US US827986A patent/US3650689A/en not_active Expired - Lifetime
- 1969-05-27 SE SE07419/69A patent/SE361657B/xx unknown
- 1969-05-28 DK DK288769AA patent/DK131143B/da unknown
- 1969-05-28 DE DE19691927108 patent/DE1927108A1/de active Pending
- 1969-05-28 BE BE733738D patent/BE733738A/xx unknown
- 1969-05-28 LU LU58731D patent/LU58731A1/xx unknown
- 1969-05-28 NL NL6908131A patent/NL6908131A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE361657B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-12 |
| FR1598806A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-07-06 |
| IE33119L (en) | 1969-11-28 |
| LU58731A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-12 |
| DE1927108A1 (de) | 1970-02-05 |
| DK131143C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-03 |
| NO122059B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-05-10 |
| DK131143B (da) | 1975-06-02 |
| NL6908131A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-02 |
| BE733738A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-03 |
| US3650689A (en) | 1972-03-21 |
| GB1262084A (en) | 1972-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IE33250B1 (en) | Accelerator for gypsum plaster | |
| GB1311425A (en) | Process of forming a modified portland cement | |
| IE37987B1 (en) | Improvements in and relating to gypsum boards | |
| IE33119B1 (en) | Anhydrous calcium sulphate | |
| CA972000A (en) | Cross bolt deadlock | |
| IE32810L (en) | Calcium sulphate hemihydrate | |
| AU4641072A (en) | Improvements in or relating to fasteners | |
| IE39929L (en) | Gypsum article | |
| AU449141B2 (en) | Improvements in or relating to joint fasteners | |
| IE33118L (en) | Calcium sulphate plaster | |
| CA949434A (en) | Reduction of thermally induced stress birefringence in a synthetic crystal by control of growth direction | |
| CA984997A (en) | Process for producing stabilized olefin terpolymers and stabilized olefin terpolymers producing according to said process | |
| AU461692B2 (en) | Improvements in or relating to fasteners | |
| CS188109B2 (en) | Method of crystal growth controlling at the hydrothermal production of calcium sulphate alpha-hemihydrate | |
| AU4235272A (en) | Improvements in or relating to zip fasteners | |
| GB1304259A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1405745A (en) | Method of producing calcium zirconate | |
| FR2290947A1 (fr) | Procede de preparation de monocristaux d'arseniure de gallium | |
| GB1154377A (en) | Improved Plastering Composition | |
| Nakanishi | Red Mud Solidification by Mixing With Glauber Salt, Calcined Gypsum and Cement | |
| CA930289A (en) | Hydrothermal process for growing crystals having the structure of beryl in highly acid chloride medium | |
| GB1146058A (en) | Production of calcium fluoride agglomeration products | |
| GB1187664A (en) | Process for the Production of Plaster | |
| CA820847A (en) | Hydrothermal process for growing crystals having the structure of beryl | |
| AU1186070A (en) | Improvements in or relating to a process for the production of protein from grass or other leafy material |