IN144322B - - Google Patents
Info
- Publication number
- IN144322B IN144322B IN792/CAL/1975A IN792CA1975A IN144322B IN 144322 B IN144322 B IN 144322B IN 792CA1975 A IN792CA1975 A IN 792CA1975A IN 144322 B IN144322 B IN 144322B
- Authority
- IN
- India
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19444/74A GB1496683A (en) | 1974-05-03 | 1974-05-03 | Manufacture of calcium sulphate alphahemihydrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144322B true IN144322B (xx) | 1978-04-29 |
Family
ID=10129491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN792/CAL/1975A IN144322B (xx) | 1974-05-03 | 1975-04-19 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4120737A (xx) |
| JP (1) | JPS5731531B2 (xx) |
| BE (1) | BE828278A (xx) |
| CA (1) | CA1070926A (xx) |
| DE (1) | DE2519122C2 (xx) |
| ES (1) | ES437314A1 (xx) |
| FR (1) | FR2269501B1 (xx) |
| GB (1) | GB1496683A (xx) |
| IN (1) | IN144322B (xx) |
| IT (1) | IT1037793B (xx) |
| NL (1) | NL7504742A (xx) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1545789A (en) * | 1975-06-04 | 1979-05-16 | Ici Ltd | Manufacture of calcium carbonate magnesium bicarbonate magnesium carbonate and calcium sulphate |
| GB1546586A (en) * | 1975-06-04 | 1979-05-23 | Ici Ltd | Treatment of ammonnia cosa effluent |
| DE2621611C3 (de) * | 1976-05-14 | 1981-06-25 | Skw Trostberg Ag, 8223 Trostberg | Anorganische Fasern, Verfahren zu deren Herstellung sowie deren Verwendung |
| DE2820357A1 (de) * | 1978-05-10 | 1979-11-15 | Metallgesellschaft Ag | Verfahren zum entfernen von schwefeloxiden aus verbrennungsabgasen |
| DE3108444A1 (de) * | 1981-03-06 | 1983-01-20 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Verfahren und anlage zum aufbereiten von chloride enthaltenden abwaessern |
| US4337238A (en) * | 1981-05-18 | 1982-06-29 | Iowa State University Research Foundation, Inc. | Method of growth of primary anhydrite crystals under moderate conditions |
| EP0148869A4 (en) * | 1983-06-17 | 1985-11-07 | Monier Ltd | CERAMIC MATERIAL. |
| DE3534390A1 (de) * | 1985-09-24 | 1987-04-02 | Mannesmann Ag | Verfahren zur herstellung von calciumsulfat - alpha - halbhydrat aus calciumsulfat-dihydrat |
| AT391465B (de) * | 1986-08-26 | 1990-10-10 | Donau Chemie Ag | Verfahren zur verarbeitung von chloridreichem rauchgasentschwefelungsmaterial (rea-material) zu zementklinker |
| US5248487A (en) * | 1987-03-21 | 1993-09-28 | Jorg Bold | Process for the conversion of calcium sulfate dihydrate into alpha-hemihydrate |
| FR2638108B1 (fr) * | 1988-10-26 | 1991-02-08 | Solvay | Procede pour eliminer un residu comprenant du sulfate de sodium |
| DE4008084A1 (de) * | 1990-03-14 | 1991-09-19 | Pro Mineral Ges | Verfahren zur herstellung von gipsfaserplatten, insbesondere von fussbodenplatten |
| DE69301030T2 (de) * | 1992-05-27 | 1996-05-09 | Purac Biochem Bv | Verfahren zur direkten herstellung von alpha-calciumsulfathalbhydrat bei atmosphären druck |
| US5422015A (en) * | 1992-07-30 | 1995-06-06 | Hondo Chemical, Inc. | Pathogenic waste treatment |
| US5945182A (en) * | 1995-02-14 | 1999-08-31 | G-P Gypsum Corporation | Fire-resistant members containing gypsum fiberboard |
| US5601888A (en) * | 1995-02-14 | 1997-02-11 | Georgia-Pacific Corporation | Fire-resistant members containing gypsum fiberboard |
| US6964704B2 (en) | 2003-03-20 | 2005-11-15 | G.B. Technologies, Llc | Calcium sulphate-based composition and methods of making same |
| JP4075709B2 (ja) * | 2003-07-02 | 2008-04-16 | 住友電装株式会社 | コネクタ |
| US7700066B1 (en) * | 2008-10-03 | 2010-04-20 | Taipei Medical University | Process for preparing alpha calcium sulfate hemihydrate |
| US8793897B2 (en) * | 2010-08-11 | 2014-08-05 | Grenzebach Bsh Gmbh | Process and device for stabilising, cooling and dehumidifying gypsum plaster |
| CA3012594C (en) * | 2016-02-02 | 2023-01-03 | Yoshino Gypsum Co., Ltd. | Calcined gypsum treatment device and calcined gypsum treatment method |
| US9783428B1 (en) * | 2016-04-06 | 2017-10-10 | The Royal Institution For The Advancement Of Learning/Mcgill Univerisity | Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization |
| AU2016202157B2 (en) * | 2016-04-06 | 2019-05-16 | The Royal Institution For The Advancement Of Learning / Mcgill University | Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization |
| US10777984B1 (en) * | 2019-06-03 | 2020-09-15 | Richard M. Elbert | Pre-wired junction box with quick-connect clip electrical wire connectors |
| CN113603127B (zh) * | 2021-08-18 | 2023-01-03 | 一夫科技股份有限公司 | 一种氯化钙废水的浓硫酸处理及联产化学石膏的方法 |
| CN115159878B (zh) * | 2022-05-26 | 2023-10-27 | 中南大学 | 盐溶液循环制备α-半水石膏的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US601006A (en) * | 1898-03-22 | sturcke | ||
| US2413799A (en) * | 1944-06-23 | 1947-01-07 | Du Pont | Production of calcium sulfate |
| US3302997A (en) * | 1964-07-31 | 1967-02-07 | Gen Refractories Co | Preparation of magnesium oxide from magnesite |
| US3615189A (en) * | 1969-06-09 | 1971-10-26 | Central Glass Co Ltd | Process for preparing gypsum hemihydrate |
| CS150396B1 (xx) * | 1970-12-21 | 1973-09-04 |
-
1974
- 1974-05-03 GB GB19444/74A patent/GB1496683A/en not_active Expired
-
1975
- 1975-04-19 IN IN792/CAL/1975A patent/IN144322B/en unknown
- 1975-04-22 US US05/570,946 patent/US4120737A/en not_active Expired - Lifetime
- 1975-04-22 NL NL7504742A patent/NL7504742A/xx active Search and Examination
- 1975-04-23 BE BE155683A patent/BE828278A/xx not_active IP Right Cessation
- 1975-04-29 DE DE2519122A patent/DE2519122C2/de not_active Expired
- 1975-04-30 IT IT22933/75A patent/IT1037793B/it active
- 1975-04-30 ES ES437314A patent/ES437314A1/es not_active Expired
- 1975-05-02 FR FR7513840A patent/FR2269501B1/fr not_active Expired
- 1975-05-02 JP JP5261775A patent/JPS5731531B2/ja not_active Expired
- 1975-05-02 CA CA226,150A patent/CA1070926A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1037793B (it) | 1979-11-20 |
| DE2519122A1 (de) | 1975-11-20 |
| GB1496683A (en) | 1977-12-30 |
| ES437314A1 (es) | 1977-02-01 |
| JPS5731531B2 (xx) | 1982-07-05 |
| DE2519122C2 (de) | 1985-02-28 |
| CA1070926A (en) | 1980-02-05 |
| FR2269501A1 (xx) | 1975-11-28 |
| NL7504742A (nl) | 1975-11-05 |
| AU8057875A (en) | 1976-11-04 |
| JPS50151796A (xx) | 1975-12-05 |
| US4120737A (en) | 1978-10-17 |
| FR2269501B1 (xx) | 1983-04-15 |
| BE828278A (fr) | 1975-10-23 |