FI65417C - Kalcineringsfoerfarande och -anordning - Google Patents
Kalcineringsfoerfarande och -anordning Download PDFInfo
- Publication number
- FI65417C FI65417C FI800055A FI800055A FI65417C FI 65417 C FI65417 C FI 65417C FI 800055 A FI800055 A FI 800055A FI 800055 A FI800055 A FI 800055A FI 65417 C FI65417 C FI 65417C
- Authority
- FI
- Finland
- Prior art keywords
- vessel
- gypsum
- gas
- tube
- hot
- Prior art date
Links
- 229910052602 gypsum Inorganic materials 0.000 claims description 30
- 239000010440 gypsum Substances 0.000 claims description 30
- 238000001354 calcination Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- 239000011505 plaster Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 42
- 238000010438 heat treatment Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 235000011132 calcium sulphate Nutrition 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005243 fluidization Methods 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229940095564 anhydrous calcium sulfate Drugs 0.000 description 2
- 229940095672 calcium sulfate Drugs 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100350185 Caenorhabditis elegans odd-1 gene Proteins 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 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 description 1
- ZHZFKLKREFECML-UHFFFAOYSA-L calcium;sulfate;hydrate Chemical compound O.[Ca+2].[O-]S([O-])(=O)=O ZHZFKLKREFECML-UHFFFAOYSA-L 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 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
-
- 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
- B01J6/004—Calcining using hot gas streams in which the material is moved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Cereal-Derived Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7900593 | 1979-01-08 | ||
| GB7900593 | 1979-01-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI800055A FI800055A (fi) | 1980-07-09 |
| FI65417B FI65417B (fi) | 1984-01-31 |
| FI65417C true FI65417C (fi) | 1984-05-10 |
Family
ID=10502375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI800055A FI65417C (fi) | 1979-01-08 | 1980-01-08 | Kalcineringsfoerfarande och -anordning |
Country Status (29)
| Country | Link |
|---|---|
| US (1) | US4629419A (da) |
| JP (2) | JPS5594634A (da) |
| KR (1) | KR830000942B1 (da) |
| AR (1) | AR221521A1 (da) |
| AT (1) | AT381695B (da) |
| AU (1) | AU530893B2 (da) |
| BE (1) | BE881016A (da) |
| BR (1) | BR8000067A (da) |
| CA (1) | CA1141157A (da) |
| CH (1) | CH644531A5 (da) |
| DE (1) | DE3000314A1 (da) |
| DK (1) | DK155244C (da) |
| ES (1) | ES8100903A1 (da) |
| FI (1) | FI65417C (da) |
| FR (1) | FR2445941B1 (da) |
| GB (1) | GB2043219B (da) |
| IE (1) | IE49127B1 (da) |
| IN (1) | IN152261B (da) |
| IT (1) | IT1130199B (da) |
| LU (1) | LU82063A1 (da) |
| LV (1) | LV5640A3 (da) |
| NL (1) | NL185896C (da) |
| NO (1) | NO152000C (da) |
| NZ (1) | NZ192447A (da) |
| PL (1) | PL126556B1 (da) |
| SE (1) | SE447475B (da) |
| SU (1) | SU1232136A3 (da) |
| UA (1) | UA6321A1 (da) |
| ZA (1) | ZA796983B (da) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA817558B (en) * | 1980-11-10 | 1983-02-23 | Bpb Industries Plc | Improvements in calcining calcium sulphate dihydrate |
| GB2140702A (en) * | 1980-11-10 | 1984-12-05 | Bpb Industries Plc | Fluidised bed calcination |
| DE3234911A1 (de) * | 1982-09-21 | 1984-03-22 | Herbert 7853 Steinen Hüttlin | Fliessbettapparatur |
| US4626199A (en) * | 1985-04-25 | 1986-12-02 | United States Gypsum Company | Submerged combustion calcination |
| US4744961A (en) * | 1985-04-25 | 1988-05-17 | United States Gypsum Company | Submerged combustion calcination |
| DE3520718A1 (de) * | 1985-06-10 | 1986-12-11 | Herbert 7853 Steinen Hüttlin | Fliessbettapparatur |
| DE3530744A1 (de) * | 1985-08-28 | 1987-03-05 | Herbert Huettlin | Fliessbettapparatur |
| GB2185419B (en) * | 1986-01-07 | 1990-04-18 | Bpb Industries Plc | Improvements in calcination apparatus |
| DE3608885A1 (de) * | 1986-03-17 | 1987-09-24 | Herbert Huettlin | Vorrichtung zum granulieren, pelletieren, dragieren und/oder trocknen rieselfaehigen gutes |
| GB8625964D0 (en) * | 1986-10-30 | 1986-12-03 | Bpb Industries Plc | Calcination apparatus |
| US4790748A (en) * | 1987-04-14 | 1988-12-13 | Gwyer Grimminger | Grain drying method and apparatus utilizing fluidized bed |
| WO1990008111A1 (de) * | 1989-01-19 | 1990-07-26 | Gebr. Knauf Westdeutsche Gipswerke Kg | Verfahren zur herstellung von calciumsulfat-anhydrit |
| EP0483193A1 (de) * | 1989-07-19 | 1992-05-06 | Robaco Chemie Handelsgesellschaft Mbh | Verfahren zur herstellung eines füllstoffes für pvc-formmassen, verwendung des so hergestellten füllstoffes und den so hergestellten füllstoff enthaltende pvc-formmasse |
| JP2508532Y2 (ja) * | 1990-09-05 | 1996-08-28 | 東洋電装株式会社 | ディストリビュ―タ |
| 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 |
| WO2001049484A1 (en) | 2000-01-05 | 2001-07-12 | Saint-Gobain Technical Fabrics Of America, Inc. | Smooth reinforced cementitious boards and methods of making same |
| US20050083173A1 (en) * | 2003-10-20 | 2005-04-21 | Konupek Ingrid H. | Locking remote control |
| US7175426B2 (en) | 2004-02-27 | 2007-02-13 | United States Gypsum Company | High efficiency refractoryless kettle |
| US7434980B2 (en) | 2004-02-27 | 2008-10-14 | United States Gypsum Company | Swinging agitator for a gypsum calcining apparatus and the like |
| JP4777058B2 (ja) * | 2004-12-22 | 2011-09-21 | 太平洋セメント株式会社 | 無水石膏の製造方法及び無水石膏焼成システム |
| DE102005006570B4 (de) * | 2005-02-11 | 2014-07-10 | Outotec Oyj | Verfahren und Vorrichtung zur Fluidisierung einer Wirbelschicht |
| WO2007045050A1 (en) | 2005-10-21 | 2007-04-26 | Calix Pty Ltd | A material compound and a method of fabricating the same |
| AU2007233570B2 (en) | 2006-03-31 | 2010-11-18 | Calix Limited | System and method for the calcination of minerals |
| US7556791B2 (en) * | 2006-12-20 | 2009-07-07 | United States Gypsum Company | Gypsum anhydrite fillers and process for making same |
| CN101832712A (zh) * | 2010-05-19 | 2010-09-15 | 广东莱雅化工有限公司 | 一种采用电辐射煅烧矿物的方法及其装置 |
| US20160201988A1 (en) * | 2013-08-08 | 2016-07-14 | Advanced Green Technologies, Llc | Ceramic calciner apparatus and associated systems and methods |
| CN113173726B (zh) * | 2021-04-30 | 2023-05-26 | 青海新雨田化工有限公司 | 一种助磨剂用聚合醇胺加工设备 |
| CN113562995A (zh) * | 2021-08-31 | 2021-10-29 | 中建材创新科技研究院有限公司 | 一种石膏并流煅烧器 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1576547A (en) * | 1925-02-12 | 1926-03-16 | Edward C Reader | Drying apparatus |
| DE669864C (de) * | 1935-03-30 | 1939-01-05 | Krystal As | Behaelter zum Aufrechterhalten einer Suspension |
| GB700654A (en) * | 1950-12-08 | 1953-12-09 | Bataafsche Petroleum | Apparatus for and method of heating powdered materials |
| US2647738A (en) * | 1950-12-08 | 1953-08-04 | Shell Dev | Heating powdered material |
| NL285104A (da) * | 1961-11-13 | |||
| AU408397B1 (en) * | 1966-02-02 | 1970-12-01 | Christmas Island Phosphate Commission | Heating of discrete material |
| GB1159310A (en) * | 1967-07-04 | 1969-07-23 | British Petroleum Co | Method of Lighting a Fluidised Bed Furnace |
| GB1240655A (en) * | 1967-11-06 | 1971-07-28 | Fawkham Dev Ltd | Improvements relating to a method of and apparatus for treating particulate material |
| DK130338B (da) * | 1968-01-25 | 1975-02-10 | Vychodoceske Chem Z Synthesia | Apparat til frembringelse af et roterende svævelag med reguleret bevægelse af drevne partikler. |
| AT285533B (de) * | 1968-11-18 | 1970-10-27 | Chemie Linz Ag | Vorrichtung zur kontinuierlichen Entwässerung von Aluminiumfluoridhydraten |
| GB1488665A (en) * | 1973-11-27 | 1977-10-12 | Bpb Industries Ltd | Calcining calcium sulphate dihydrate |
| US4176157A (en) * | 1974-11-14 | 1979-11-27 | Bpb Industries Limited | Calcining calcium sulphate dihydrate |
| JPS534935A (en) * | 1976-07-03 | 1978-01-18 | Yasuhiro Okamoto | Method of determining stop position of vehicle and automobile |
| DE2737079A1 (de) * | 1976-08-23 | 1978-03-09 | Gvnii Tsementnoj Promy | Einrichtung zur waermebehandlung eines schuettgutes im schwebezustand |
| US4167819A (en) * | 1977-12-05 | 1979-09-18 | The United States Of America As Represented By The United States Department Of Energy | Pressure regulator |
-
1979
- 1979-12-14 NL NLAANVRAGE7909045,A patent/NL185896C/xx not_active IP Right Cessation
- 1979-12-14 IE IE2428/79A patent/IE49127B1/en not_active IP Right Cessation
- 1979-12-17 NO NO794110A patent/NO152000C/no unknown
- 1979-12-18 NZ NZ192447A patent/NZ192447A/xx unknown
- 1979-12-20 AU AU54096/79A patent/AU530893B2/en not_active Expired
- 1979-12-21 ZA ZA00796983A patent/ZA796983B/xx unknown
- 1979-12-26 JP JP17396279A patent/JPS5594634A/ja active Granted
-
1980
- 1980-01-02 SE SE8000020A patent/SE447475B/sv not_active IP Right Cessation
- 1980-01-03 ES ES487430A patent/ES8100903A1/es not_active Expired
- 1980-01-03 PL PL1980221189A patent/PL126556B1/pl unknown
- 1980-01-03 CA CA000342951A patent/CA1141157A/en not_active Expired
- 1980-01-04 GB GB8000250A patent/GB2043219B/en not_active Expired
- 1980-01-04 FR FR8000168A patent/FR2445941B1/fr not_active Expired
- 1980-01-04 CH CH4480A patent/CH644531A5/fr not_active IP Right Cessation
- 1980-01-05 DE DE19803000314 patent/DE3000314A1/de active Granted
- 1980-01-07 SU SU802865904A patent/SU1232136A3/ru active
- 1980-01-07 LU LU82063A patent/LU82063A1/fr unknown
- 1980-01-07 UA UA2865904A patent/UA6321A1/uk unknown
- 1980-01-07 BE BE0/198868A patent/BE881016A/fr not_active IP Right Cessation
- 1980-01-07 BR BR8000067A patent/BR8000067A/pt not_active IP Right Cessation
- 1980-01-08 DK DK008980A patent/DK155244C/da not_active IP Right Cessation
- 1980-01-08 KR KR1019800000054A patent/KR830000942B1/ko active
- 1980-01-08 AR AR279571A patent/AR221521A1/es active
- 1980-01-08 AT AT0007580A patent/AT381695B/de not_active IP Right Cessation
- 1980-01-08 IN IN28/CAL/80A patent/IN152261B/en unknown
- 1980-01-08 IT IT19078/80A patent/IT1130199B/it active
- 1980-01-08 FI FI800055A patent/FI65417C/fi not_active IP Right Cessation
-
1981
- 1981-02-06 US US06/232,347 patent/US4629419A/en not_active Expired - Lifetime
-
1983
- 1983-06-17 JP JP58110039A patent/JPS609852B2/ja not_active Expired
-
1993
- 1993-11-11 LV LV931197A patent/LV5640A3/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |
Owner name: BPB INDUSTRIES LIMITED |