GR3002680T3 - Improvements in calcination apparatus - Google Patents
Improvements in calcination apparatusInfo
- Publication number
- GR3002680T3 GR3002680T3 GR91401291T GR910401291T GR3002680T3 GR 3002680 T3 GR3002680 T3 GR 3002680T3 GR 91401291 T GR91401291 T GR 91401291T GR 910401291 T GR910401291 T GR 910401291T GR 3002680 T3 GR3002680 T3 GR 3002680T3
- Authority
- GR
- Greece
- Prior art keywords
- hot gas
- kettle
- gypsum
- calcination apparatus
- usual
- Prior art date
Links
- 238000001354 calcination Methods 0.000 title 1
- 229910052602 gypsum Inorganic materials 0.000 abstract 2
- 239000010440 gypsum Substances 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000011505 plaster Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/001—Calcining
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Telephone Function (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Treatment Of Sludge (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868625964A GB8625964D0 (en) | 1986-10-30 | 1986-10-30 | Calcination apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3002680T3 true GR3002680T3 (en) | 1993-01-25 |
Family
ID=10606544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR91401291T GR3002680T3 (en) | 1986-10-30 | 1991-09-10 | Improvements in calcination apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US4915623A (el) |
EP (1) | EP0282674B1 (el) |
AT (1) | ATE66442T1 (el) |
AU (1) | AU604510B2 (el) |
DE (1) | DE3772377D1 (el) |
DK (1) | DK171273B1 (el) |
ES (1) | ES2024520B3 (el) |
GB (2) | GB8625964D0 (el) |
GR (1) | GR3002680T3 (el) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9317849D0 (en) * | 1993-08-27 | 1993-10-13 | Bpb Industries Plc | Improvements in calcination |
US5743954A (en) * | 1995-02-02 | 1998-04-28 | United States Gypsum Company | Method for continuous refractoryless calcining of gypsum |
US5743728A (en) * | 1995-08-15 | 1998-04-28 | Usg Corporation | Method and system for multi-stage calcining of gypsum to produce an anhydrite product |
US20050083173A1 (en) * | 2003-10-20 | 2005-04-21 | Konupek Ingrid H. | Locking remote control |
US7434980B2 (en) * | 2004-02-27 | 2008-10-14 | United States Gypsum Company | Swinging agitator for a gypsum calcining apparatus and the like |
US7175426B2 (en) * | 2004-02-27 | 2007-02-13 | United States Gypsum Company | High efficiency refractoryless kettle |
US7121713B2 (en) * | 2004-02-27 | 2006-10-17 | United States Gypsum Company | Swinging agitator for a gypsum calcining apparatus and the like |
ES2345135B1 (es) * | 2007-07-17 | 2011-07-18 | Fundacion Circe- Centro De Investigacion De Recursos Y Consumos Energeticos | Dispositivo ciclonico para calcinacion y procedimiento de separacion de co2 usando dicho dispositivo. |
RU2695722C2 (ru) * | 2015-02-25 | 2019-07-25 | Йосино Джипсум Ко., Лтд. | Устройство и способ для кальцинации гипса |
JP6467245B2 (ja) * | 2015-02-25 | 2019-02-06 | 吉野石膏株式会社 | 石膏焼成炉及び石膏焼成方法 |
JP6619917B2 (ja) * | 2015-02-25 | 2019-12-11 | 吉野石膏株式会社 | 石膏焼成炉及び石膏焼成方法 |
US11512019B2 (en) * | 2016-08-10 | 2022-11-29 | Yoshino Gypsum Co., Ltd. | Apparatus and method for treating gypsum |
US11046611B2 (en) * | 2018-04-10 | 2021-06-29 | Tru-Flow Systems, Inc. | Calcining kettle, calcining system, and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1234240A (en) * | 1917-02-13 | 1917-07-24 | Carlton Geist | Fluid-fuel furnace for heating castings. |
US2464304A (en) * | 1944-08-10 | 1949-03-15 | Gottlieb Steven | Method of and shaft kiln for burning, calcining, or sintering, granulated or briquetted materials |
NL285104A (el) * | 1961-11-13 | |||
DE1558080B1 (de) * | 1967-03-23 | 1970-02-12 | Schilde Ag | Gipskocher mit Heissgaseinblasung |
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. |
US4238238A (en) * | 1979-08-15 | 1980-12-09 | United States Gypsum Company | Calcining kettle having means for returning stack exhaust gas to calcining mixture |
JPS5874137A (ja) * | 1981-10-06 | 1983-05-04 | ザ・ブリテイツシユ・ピトロ−リアム・コンパニ−・ピ−・エル・シ− | ガス固体粒子方式 |
DE3248502A1 (de) * | 1982-12-29 | 1984-07-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur temperierung einer in einem rohrreaktor in form eines festbettes angeordneten schuettung und eine anordnung zur durchfuehrung des verfahrens |
FR2545388B1 (fr) * | 1983-05-02 | 1985-08-09 | Heckmann Emile | Procede de cuisson-deshydratation et de sterilisation-dessiccation de dechets organiques, et dispositif pour la mise en oeuvre de ce procede |
GB2185419B (en) * | 1986-01-07 | 1990-04-18 | Bpb Industries Plc | Improvements in calcination apparatus |
-
1986
- 1986-10-30 GB GB868625964A patent/GB8625964D0/en active Pending
-
1987
- 1987-10-26 DE DE8787309432T patent/DE3772377D1/de not_active Expired - Lifetime
- 1987-10-26 ES ES87309432T patent/ES2024520B3/es not_active Expired - Lifetime
- 1987-10-26 AT AT87309432T patent/ATE66442T1/de not_active IP Right Cessation
- 1987-10-26 EP EP87309432A patent/EP0282674B1/en not_active Expired - Lifetime
- 1987-10-29 AU AU80486/87A patent/AU604510B2/en not_active Expired
- 1987-10-30 GB GB08725491A patent/GB2198428A/en not_active Withdrawn
- 1987-10-30 DK DK570087A patent/DK171273B1/da not_active IP Right Cessation
-
1989
- 1989-02-28 US US07/317,179 patent/US4915623A/en not_active Expired - Lifetime
-
1991
- 1991-09-10 GR GR91401291T patent/GR3002680T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0282674A3 (en) | 1988-12-28 |
US4915623A (en) | 1990-04-10 |
DE3772377D1 (de) | 1991-09-26 |
DK570087D0 (da) | 1987-10-30 |
ATE66442T1 (de) | 1991-09-15 |
ES2024520B3 (es) | 1992-03-01 |
DK171273B1 (da) | 1996-08-19 |
AU8048687A (en) | 1988-05-05 |
DK570087A (da) | 1988-05-01 |
GB8625964D0 (en) | 1986-12-03 |
EP0282674B1 (en) | 1991-08-21 |
AU604510B2 (en) | 1990-12-20 |
GB8725491D0 (en) | 1987-12-02 |
EP0282674A2 (en) | 1988-09-21 |
GB2198428A (en) | 1988-06-15 |
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