IE42025L - Dehydration of gypsum. - Google Patents
Dehydration of gypsum.Info
- Publication number
- IE42025L IE42025L IE227575A IE227575A IE42025L IE 42025 L IE42025 L IE 42025L IE 227575 A IE227575 A IE 227575A IE 227575 A IE227575 A IE 227575A IE 42025 L IE42025 L IE 42025L
- Authority
- IE
- Ireland
- Prior art keywords
- gypsum
- dehydration
- Prior art date
Links
- 230000018044 dehydration Effects 0.000 title 1
- 238000006297 dehydration reaction Methods 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 title 1
- 239000010440 gypsum Substances 0.000 title 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
- C04B11/02—Methods and apparatus for dehydrating gypsum
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)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4641374A GB1529435A (en) | 1974-10-26 | 1974-10-26 | Method for producing calcium sulphate hemihydrate and/or anhydrite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE42025L true IE42025L (en) | 1976-04-26 |
| IE42025B1 IE42025B1 (en) | 1980-05-21 |
Family
ID=10441172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE227575A IE42025B1 (en) | 1974-10-26 | 1975-10-20 | Method for producing calcium sulphate hemihydrate and/or anhydrite |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5166298A (en) |
| GB (1) | GB1529435A (en) |
| IE (1) | IE42025B1 (en) |
| IT (1) | IT1049455B (en) |
| NL (1) | NL7512472A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116283015B (en) * | 2023-02-24 | 2025-01-28 | 宜都兴发化工有限公司 | A method for preparing self-hardening spherical cement retarder using twin crystalline phosphogypsum |
-
1974
- 1974-10-26 GB GB4641374A patent/GB1529435A/en not_active Expired
-
1975
- 1975-10-20 IE IE227575A patent/IE42025B1/en unknown
- 1975-10-24 NL NL7512472A patent/NL7512472A/en not_active Application Discontinuation
- 1975-10-24 IT IT2865675A patent/IT1049455B/en active
- 1975-10-24 JP JP12755175A patent/JPS5166298A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5166298A (en) | 1976-06-08 |
| IE42025B1 (en) | 1980-05-21 |
| GB1529435A (en) | 1978-10-18 |
| NL7512472A (en) | 1976-04-28 |
| IT1049455B (en) | 1981-01-20 |
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