JPS50145393A - - Google Patents
Info
- Publication number
- JPS50145393A JPS50145393A JP5318774A JP5318774A JPS50145393A JP S50145393 A JPS50145393 A JP S50145393A JP 5318774 A JP5318774 A JP 5318774A JP 5318774 A JP5318774 A JP 5318774A JP S50145393 A JPS50145393 A JP S50145393A
- Authority
- JP
- Japan
- 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
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/466—Conversion of one form of calcium sulfate to another
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49053187A JPS593406B2 (ja) | 1974-05-15 | 1974-05-15 | アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ |
| FR7514862A FR2271185B1 (enExample) | 1974-05-15 | 1975-05-13 | |
| SU752135316A SU791217A3 (ru) | 1974-05-15 | 1975-05-15 | Способ получени -полугидрата сульфата кальци |
| GB2069975A GB1486966A (en) | 1974-05-15 | 1975-05-15 | Process for preparing calcium sulphate alpha-hemihydrate |
| DE19752522005 DE2522005A1 (de) | 1974-05-15 | 1975-05-15 | Verfahren zur herstellung von alpha-hemihydrat aus gips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49053187A JPS593406B2 (ja) | 1974-05-15 | 1974-05-15 | アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50145393A true JPS50145393A (enExample) | 1975-11-21 |
| JPS593406B2 JPS593406B2 (ja) | 1984-01-24 |
Family
ID=12935858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49053187A Expired JPS593406B2 (ja) | 1974-05-15 | 1974-05-15 | アルフア−ガタハンスイセツコウ ノ セイゾウホウホウ |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS593406B2 (enExample) |
| DE (1) | DE2522005A1 (enExample) |
| FR (1) | FR2271185B1 (enExample) |
| GB (1) | GB1486966A (enExample) |
| SU (1) | SU791217A3 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2011363B (en) * | 1977-12-29 | 1982-07-14 | Idemitsu Kosan Co | Production of calcium sulphate |
| CN107746195B (zh) * | 2017-02-06 | 2020-05-01 | 宁夏博得石膏科技有限公司 | 一种高效生产α型半水石膏的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4838298A (enExample) * | 1971-09-15 | 1973-06-05 |
-
1974
- 1974-05-15 JP JP49053187A patent/JPS593406B2/ja not_active Expired
-
1975
- 1975-05-13 FR FR7514862A patent/FR2271185B1/fr not_active Expired
- 1975-05-15 DE DE19752522005 patent/DE2522005A1/de active Pending
- 1975-05-15 SU SU752135316A patent/SU791217A3/ru active
- 1975-05-15 GB GB2069975A patent/GB1486966A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4838298A (enExample) * | 1971-09-15 | 1973-06-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271185B1 (enExample) | 1980-11-14 |
| DE2522005A1 (de) | 1976-04-08 |
| JPS593406B2 (ja) | 1984-01-24 |
| SU791217A3 (ru) | 1980-12-23 |
| FR2271185A1 (enExample) | 1975-12-12 |
| GB1486966A (en) | 1977-09-28 |