KR830007460A - 황산칼슘 이수화물의 하소방법 및 장치 - Google Patents
황산칼슘 이수화물의 하소방법 및 장치 Download PDFInfo
- Publication number
- KR830007460A KR830007460A KR1019810004310A KR810004310A KR830007460A KR 830007460 A KR830007460 A KR 830007460A KR 1019810004310 A KR1019810004310 A KR 1019810004310A KR 810004310 A KR810004310 A KR 810004310A KR 830007460 A KR830007460 A KR 830007460A
- Authority
- KR
- South Korea
- Prior art keywords
- gypsum
- vessel
- tube
- hot gas
- container
- Prior art date
Links
- 238000001354 calcination Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims 10
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 claims 16
- 239000010440 gypsum Substances 0.000 claims 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 6
- 239000007921 spray Substances 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 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
-
- 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
- C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
- C04B11/0281—Kettles; Marmites; Autoclaves
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8036035 | 1980-11-10 | ||
| GB8036035 | 1980-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830007460A true KR830007460A (ko) | 1983-10-21 |
Family
ID=10517196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810004310A KR830007460A (ko) | 1980-11-10 | 1981-11-10 | 황산칼슘 이수화물의 하소방법 및 장치 |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS57111240A (fr) |
| KR (1) | KR830007460A (fr) |
| AR (1) | AR226757A1 (fr) |
| AU (1) | AU7735781A (fr) |
| BE (1) | BE891065A (fr) |
| BR (1) | BR8107289A (fr) |
| CA (1) | CA1167641A (fr) |
| DE (1) | DE3144583A1 (fr) |
| DK (1) | DK496981A (fr) |
| ES (1) | ES507492A0 (fr) |
| FI (1) | FI813540L (fr) |
| FR (1) | FR2493826A1 (fr) |
| IT (1) | IT1140282B (fr) |
| LU (1) | LU83742A1 (fr) |
| NL (1) | NL8105079A (fr) |
| NO (1) | NO813799L (fr) |
| NZ (1) | NZ198927A (fr) |
| PL (1) | PL233756A1 (fr) |
| SE (1) | SE8106655L (fr) |
| ZA (1) | ZA817558B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3615739A1 (de) * | 1986-05-09 | 1987-11-12 | Benckiser Gmbh Joh A | Kontinuierliches verfahren und vorrichtung zur gewinnung von industriell verwertbarem gips aus industrieabfallgips |
| FR2836913B1 (fr) * | 2002-03-08 | 2006-11-24 | Lafarge Platres | Dispositif de sechage et/ou cuisson de gypse |
| DE102015223866A1 (de) * | 2015-12-01 | 2017-06-01 | Claudius Peters Projects Gmbh | Kalzinieranlage und Verfahren zum Kalzinieren |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1178806A (fr) * | 1957-07-12 | 1959-05-15 | Ets Poliet & Chausson | Procédé de fabrication de plâtre et appareillage en permettant la mise en oeuvre |
| DE1940007B2 (de) * | 1969-08-06 | 1973-06-07 | Rheinstahl Ag, 4300 Essen | Verfahren zum brennen von gips in einem heizgasstrom |
| GB1488665A (en) * | 1973-11-27 | 1977-10-12 | Bpb Industries Ltd | Calcining calcium sulphate dihydrate |
| NL185896C (nl) * | 1979-01-08 | 1990-08-16 | Bpb Industries Ltd | Inrichting voor het met warmte behandelen van een korrelvormig materiaal. |
-
1981
- 1981-11-02 ZA ZA817558A patent/ZA817558B/xx unknown
- 1981-11-06 JP JP56178904A patent/JPS57111240A/ja active Pending
- 1981-11-10 BE BE0/206500A patent/BE891065A/fr not_active IP Right Cessation
- 1981-11-10 AR AR287398A patent/AR226757A1/es active
- 1981-11-10 AU AU77357/81A patent/AU7735781A/en not_active Abandoned
- 1981-11-10 IT IT24957/81A patent/IT1140282B/it active
- 1981-11-10 FI FI813540A patent/FI813540L/fi not_active Application Discontinuation
- 1981-11-10 KR KR1019810004310A patent/KR830007460A/ko unknown
- 1981-11-10 CA CA000389818A patent/CA1167641A/fr not_active Expired
- 1981-11-10 SE SE8106655A patent/SE8106655L/ not_active Application Discontinuation
- 1981-11-10 ES ES507492A patent/ES507492A0/es active Granted
- 1981-11-10 PL PL23375681A patent/PL233756A1/xx unknown
- 1981-11-10 NO NO813799A patent/NO813799L/no unknown
- 1981-11-10 BR BR8107289A patent/BR8107289A/pt unknown
- 1981-11-10 NL NL8105079A patent/NL8105079A/nl not_active Application Discontinuation
- 1981-11-10 NZ NZ198927A patent/NZ198927A/en unknown
- 1981-11-10 DE DE19813144583 patent/DE3144583A1/de not_active Withdrawn
- 1981-11-10 FR FR8121073A patent/FR2493826A1/fr active Pending
- 1981-11-10 LU LU83742A patent/LU83742A1/fr unknown
- 1981-11-10 DK DK496981A patent/DK496981A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| ES8301850A1 (es) | 1983-01-16 |
| LU83742A1 (fr) | 1982-02-18 |
| NL8105079A (nl) | 1982-06-01 |
| DE3144583A1 (de) | 1982-09-09 |
| SE8106655L (sv) | 1982-05-11 |
| IT1140282B (it) | 1986-09-24 |
| ES507492A0 (es) | 1983-01-16 |
| NO813799L (no) | 1982-05-11 |
| BE891065A (fr) | 1982-03-01 |
| BR8107289A (pt) | 1982-08-03 |
| DK496981A (da) | 1982-05-11 |
| AR226757A1 (es) | 1982-08-13 |
| ZA817558B (en) | 1983-02-23 |
| PL233756A1 (fr) | 1982-05-24 |
| FI813540L (fi) | 1982-05-11 |
| NZ198927A (en) | 1985-02-28 |
| AU7735781A (en) | 1982-05-20 |
| CA1167641A (fr) | 1984-05-22 |
| FR2493826A1 (fr) | 1982-05-14 |
| JPS57111240A (en) | 1982-07-10 |
| IT8124957A0 (it) | 1981-11-10 |
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