ZA793953B - Heat treatment of material - Google Patents
Heat treatment of materialInfo
- Publication number
- ZA793953B ZA793953B ZA00793953A ZA793953A ZA793953B ZA 793953 B ZA793953 B ZA 793953B ZA 00793953 A ZA00793953 A ZA 00793953A ZA 793953 A ZA793953 A ZA 793953A ZA 793953 B ZA793953 B ZA 793953B
- Authority
- ZA
- South Africa
- Prior art keywords
- heat treatment
- treatment
- heat
- Prior art date
Links
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- 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
- C04B11/0283—Fluidised beds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Incineration Of Waste (AREA)
- Gasification And Melting Of Waste (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7832539 | 1978-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA793953B true ZA793953B (en) | 1980-08-27 |
Family
ID=10498910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00793953A ZA793953B (en) | 1978-08-08 | 1979-08-01 | Heat treatment of material |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4455285A (de) |
| JP (1) | JPS5524599A (de) |
| AU (1) | AU531240B2 (de) |
| BE (1) | BE878147A (de) |
| CA (1) | CA1137304A (de) |
| DE (1) | DE2931599A1 (de) |
| ES (2) | ES483183A1 (de) |
| FR (1) | FR2432890A1 (de) |
| IE (1) | IE49196B1 (de) |
| NL (1) | NL187103C (de) |
| NZ (1) | NZ191202A (de) |
| SE (1) | SE437569B (de) |
| ZA (1) | ZA793953B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860107A (ja) * | 1981-10-03 | 1983-04-09 | Osaka Gas Co Ltd | 流動層式熱処理炉 |
| DE3237474C2 (de) * | 1982-10-09 | 1985-10-03 | Knauf Engineering GmbH, 8715 Iphofen | Verfahren zum Trocknen von feuchtem Gips, insbesondere von Gips aus einer naßchemischen Rauchgasentschwefelungsanlage |
| 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 |
| JPS60501566A (ja) * | 1983-05-13 | 1985-09-19 | ユニバ−シテイ− オブ クイ−ンスランド | 固体間の熱交換方法及びその装置 |
| FR2554107B1 (fr) * | 1983-10-28 | 1986-02-21 | Fives Cail Babcock | Procede et appareil pour la calcination des matieres minerales reduites en poudre |
| GB2185419B (en) * | 1986-01-07 | 1990-04-18 | Bpb Industries Plc | Improvements in calcination apparatus |
| US4744963A (en) * | 1986-08-14 | 1988-05-17 | United States Gypsum Company | Highly efficient calcination of gypsum to hemihydrate |
| GB2214836B (en) * | 1988-02-08 | 1991-06-26 | Bpb Industries Plc | Improvements in method and apparatus for calcination |
| US4935211A (en) * | 1989-01-23 | 1990-06-19 | Azar David G | Fluorogypsum waste solidification material |
| DE4109743C2 (de) * | 1991-03-25 | 1995-03-23 | Escher Wyss Gmbh | Verfahren zur thermischen Behandlung von feuchten Hydraten |
| AT397929B (de) * | 1992-12-04 | 1994-08-25 | Chemiefaser Lenzing Ag | Verfahren und anlage zur trocknung und anschliessenden spaltung |
| PL1971813T3 (pl) * | 2006-01-13 | 2017-01-31 | Certainteed Gypsum, Inc. | System i sposób wytwarzania gipsu typu alfa z wykorzystaniem ciepła odzyskanego |
| US8388926B2 (en) | 2006-01-13 | 2013-03-05 | Certainteed Gypsum, Inc. | System and method for the production of gypsum using heat recovery |
| US10280882B2 (en) * | 2016-04-18 | 2019-05-07 | Hall Labs Llc | Fuel tank with carbon dioxide storage |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB871000A (en) * | 1956-11-02 | 1961-06-21 | Coal Industry Patents Ltd | Improvements in and relating to methods and apparatus for heating particulate materials |
| NL285104A (de) * | 1961-11-13 | |||
| FR1364710A (fr) * | 1963-05-14 | 1964-06-26 | Siderurgie Fse Inst Rech | Procédé et dispositif de récupération de chaleur en fluidisation |
| GB1223995A (en) * | 1967-07-04 | 1971-03-03 | Coal Industry Patents Ltd | Fluidised bed heater |
| GB1240655A (en) * | 1967-11-06 | 1971-07-28 | Fawkham Dev Ltd | Improvements relating to a method of and apparatus for treating particulate material |
| GB1388552A (en) * | 1971-05-17 | 1975-03-26 | Foster Wheeler Ltd | Power generation utilising a gas turbine plant |
| US3998929A (en) * | 1972-10-30 | 1976-12-21 | Dorr-Oliver Incorporated | Fluidized bed process |
| GB1488665A (en) * | 1973-11-27 | 1977-10-12 | Bpb Industries Ltd | Calcining calcium sulphate dihydrate |
| US4002201A (en) * | 1974-05-24 | 1977-01-11 | Borg-Warner Corporation | Multiple fluid stacked plate heat exchanger |
| JPS5145102A (en) * | 1974-10-16 | 1976-04-17 | Kogyo Gijutsuin | Myakudoryudoso nyoru anteikashoseihoho |
| US4176157A (en) * | 1974-11-14 | 1979-11-27 | Bpb Industries Limited | Calcining calcium sulphate dihydrate |
| JPS587339B2 (ja) * | 1975-06-14 | 1983-02-09 | ベルクバ−クスフエルバント ゲゼルシヤフト ミツト ベシユレンクテル ハフツンク | キユウチヤクサレタキユウチヤクザイノネツテキサイセイノタメノカリユウソウハンノウロ |
-
1979
- 1979-08-01 ZA ZA00793953A patent/ZA793953B/xx unknown
- 1979-08-03 NZ NZ191202A patent/NZ191202A/xx unknown
- 1979-08-03 DE DE19792931599 patent/DE2931599A1/de active Granted
- 1979-08-07 CA CA000333274A patent/CA1137304A/en not_active Expired
- 1979-08-07 ES ES483183A patent/ES483183A1/es not_active Expired
- 1979-08-07 SE SE7906631A patent/SE437569B/sv not_active IP Right Cessation
- 1979-08-07 FR FR7920182A patent/FR2432890A1/fr active Granted
- 1979-08-07 AU AU49628/79A patent/AU531240B2/en not_active Ceased
- 1979-08-08 BE BE0/196654A patent/BE878147A/xx not_active IP Right Cessation
- 1979-08-08 NL NLAANVRAGE7906070,A patent/NL187103C/xx not_active IP Right Cessation
- 1979-08-08 IE IE1505/79A patent/IE49196B1/en not_active IP Right Cessation
- 1979-08-08 JP JP10033979A patent/JPS5524599A/ja active Granted
- 1979-10-08 ES ES484813A patent/ES484813A1/es not_active Expired
-
1981
- 1981-04-06 US US06/251,119 patent/US4455285A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5524599A (en) | 1980-02-21 |
| CA1137304A (en) | 1982-12-14 |
| ES483183A1 (es) | 1980-04-16 |
| NZ191202A (en) | 1982-09-07 |
| NL7906070A (nl) | 1980-02-12 |
| AU4962879A (en) | 1980-02-14 |
| DE2931599C2 (de) | 1987-06-19 |
| SE437569B (sv) | 1985-03-04 |
| SE7906631L (sv) | 1980-02-09 |
| ES484813A1 (es) | 1980-08-16 |
| FR2432890B1 (de) | 1984-10-12 |
| FR2432890A1 (fr) | 1980-03-07 |
| DE2931599A1 (de) | 1980-02-21 |
| IE49196B1 (en) | 1985-08-21 |
| BE878147A (fr) | 1979-12-03 |
| AU531240B2 (en) | 1983-08-18 |
| IE791505L (en) | 1980-02-08 |
| NL187103C (nl) | 1991-06-03 |
| US4455285A (en) | 1984-06-19 |
| JPS6363253B2 (de) | 1988-12-06 |
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