CA1162402A - Calcining a sludge comprising calciumcarbonate - Google Patents
Calcining a sludge comprising calciumcarbonateInfo
- Publication number
- CA1162402A CA1162402A CA000376832A CA376832A CA1162402A CA 1162402 A CA1162402 A CA 1162402A CA 000376832 A CA000376832 A CA 000376832A CA 376832 A CA376832 A CA 376832A CA 1162402 A CA1162402 A CA 1162402A
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- granulated material
- fluidized
- stages
- organic matter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 23
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 22
- 238000001354 calcination Methods 0.000 title claims abstract description 22
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 11
- 229960003563 calcium carbonate Drugs 0.000 title 1
- 235000010216 calcium carbonate Nutrition 0.000 title 1
- 239000008187 granular material Substances 0.000 claims abstract description 50
- 239000005416 organic matter Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 13
- 238000002485 combustion reaction Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 22
- 230000004888 barrier function Effects 0.000 claims description 11
- 239000002912 waste gas Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 claims 3
- 238000002309 gasification Methods 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 235000013379 molasses Nutrition 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- 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
- 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
- B01J8/36—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 fluidised bed through which there is an essentially horizontal flow of particles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Treatment Of Sludge (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Processing Of Solid Wastes (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Gasification And Melting Of Waste (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH390280A CH645083A5 (de) | 1980-05-20 | 1980-05-20 | Verfahren und vorrichtung zum rekalzinieren einer calciumkarbonat enthaltenden schlaemme. |
| CH3902/80-5 | 1980-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1162402A true CA1162402A (en) | 1984-02-21 |
Family
ID=4265957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000376832A Expired CA1162402A (en) | 1980-05-20 | 1981-05-04 | Calcining a sludge comprising calciumcarbonate |
Country Status (17)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT384204B (de) * | 1983-12-21 | 1987-10-12 | Af Processkonsult Ab | Verfahren zur befeuerung eines kalkschlammbrenn- ofens mit einem festen brennstoff |
| CA1244855A (en) * | 1985-01-18 | 1988-11-15 | Kazuyuki Matsumoto | Robot arm drive apparatus of industrial robot |
| ATE240907T1 (de) * | 1995-04-11 | 2003-06-15 | Imerys Minerals Ltd | Behandlung von feststoff enthaltenden materialien erhalten aus abwässern |
| GB9606638D0 (en) * | 1996-03-29 | 1996-06-05 | Ecc Int Ltd | Treatment of solid containing material derived from effluent |
| US20020079075A1 (en) | 1998-09-04 | 2002-06-27 | Imerys Minerals Limited | Treatment of solid containing material derived from effluent |
| DE19743742C2 (de) * | 1997-10-02 | 2001-08-23 | Sicowa Verfahrenstech | Verfahren zum Herstellen von Branntkalk |
| EP2116294A1 (de) * | 2008-05-09 | 2009-11-11 | Claudius Peters Technologies GmbH | Kalzinierverfahren und- anlage |
| US9289739B2 (en) * | 2009-06-23 | 2016-03-22 | Chevron Philips Chemical Company Lp | Continuous preparation of calcined chemically-treated solid oxides |
| PL3221264T3 (pl) | 2014-11-18 | 2022-06-20 | Calix Limited | Proces i aparatura do produkcji kalcynowanych związków do wytwarzania produktów kalcynowanych |
| CN109136539B (zh) * | 2018-07-05 | 2020-06-23 | 沈阳化工大学 | 一种流化床两段气化与闪速轻烧菱镁矿一体化工艺 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL74181C (enrdf_load_html_response) * | 1945-03-02 | 1900-01-01 | ||
| NL85909C (enrdf_load_html_response) * | 1951-02-08 | |||
| US2772950A (en) * | 1952-04-01 | 1956-12-04 | Columbia Southern Chem Corp | Calcination of barium carbonate |
| FR2132956A5 (en) * | 1971-04-02 | 1972-11-24 | Kunii Daizo | Lime slaking - in fluid bed reactor |
| US3743697A (en) * | 1971-10-28 | 1973-07-03 | Paraho Corp | Process of calcination |
| US3961903A (en) * | 1971-12-20 | 1976-06-08 | Nichols Engineering & Research Corporation | Apparatus for reclaiming limestone mud |
| DE2407506C3 (de) * | 1974-02-16 | 1978-05-24 | Hoechst Ag, 6000 Frankfurt | Verfahren und Vorrichtung zum Calcinieren von Kalkhydratformlingen |
| DE2657135C2 (de) * | 1976-12-16 | 1986-11-13 | Fritz Dr.-Ing. 8192 Geretsried Schoppe | Vorrichtung zur kontinuierlichen Herstellung von pulverförmigem, aktivem Kalziumoxid durch Kalzinieren des organische Stoffe enthaltenden Abfallkalks der Zuckerindustrie |
| FR2291161A1 (fr) * | 1974-06-06 | 1976-06-11 | Schoppe Fritz | Procede, installation et chambre de calcination pour la production de chaux calcinee, pulverulente, tensio-active, et agglomerable, notamment a partir de dechets de l'industrie sucriere |
| FR2311764A1 (fr) * | 1975-05-23 | 1976-12-17 | Rhone Poulenc Ind | Procede et appareil pour la transformation thermique de gypse |
| DE2705710C3 (de) * | 1977-02-11 | 1980-06-04 | Kloeckner-Humboldt-Deutz Ag, 5000 Koeln | Gegenstrombrennverfahren zur Erzeugung von Branntkalk und Schachtofen zur Durchfuhrung des Verfahrens |
| DE2812454A1 (de) * | 1978-03-22 | 1979-10-04 | Raoul Borner | Verfahren zum brennen von mineralien und vorrichtung zur durchfuehrung des verfahrens |
| JPS5551784A (en) * | 1978-10-09 | 1980-04-15 | Denpatsu Fly Ash | Method and apparatus for manufacturing potassium silicate fertilizer |
-
1980
- 1980-05-20 CH CH390280A patent/CH645083A5/de not_active IP Right Cessation
-
1981
- 1981-04-25 DE DE19813116572 patent/DE3116572A1/de not_active Ceased
- 1981-04-29 ZA ZA00812839A patent/ZA812839B/xx unknown
- 1981-05-04 CA CA000376832A patent/CA1162402A/en not_active Expired
- 1981-05-13 BR BR8102986A patent/BR8102986A/pt unknown
- 1981-05-18 LU LU83373A patent/LU83373A1/fr unknown
- 1981-05-18 IT IT2177181A patent/IT1135838B/it active
- 1981-05-19 AT AT223081A patent/AT383106B/de not_active IP Right Cessation
- 1981-05-19 GB GB8115338A patent/GB2076308B/en not_active Expired
- 1981-05-19 ES ES502303A patent/ES502303A0/es active Granted
- 1981-05-19 AU AU70824/81A patent/AU546179B2/en not_active Ceased
- 1981-05-19 NL NL8102461A patent/NL8102461A/nl not_active Application Discontinuation
- 1981-05-19 BE BE0/204829A patent/BE888860A/fr unknown
- 1981-05-19 PL PL23123881A patent/PL231238A1/xx unknown
- 1981-05-19 DK DK219581A patent/DK219581A/da not_active Application Discontinuation
- 1981-05-19 FR FR8109907A patent/FR2482946A1/fr active Granted
- 1981-05-20 JP JP7504381A patent/JPS5716714A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1135838B (it) | 1986-08-27 |
| AT383106B (de) | 1987-05-25 |
| FR2482946B1 (enrdf_load_html_response) | 1984-11-09 |
| GB2076308B (en) | 1984-06-20 |
| FR2482946A1 (fr) | 1981-11-27 |
| PL231238A1 (enrdf_load_html_response) | 1982-01-04 |
| NL8102461A (nl) | 1981-12-16 |
| AU546179B2 (en) | 1985-08-22 |
| ES8206385A1 (es) | 1982-08-16 |
| JPS5716714A (en) | 1982-01-28 |
| ZA812839B (en) | 1982-04-28 |
| IT8121771A0 (it) | 1981-05-18 |
| BE888860A (fr) | 1981-09-16 |
| AU7082481A (en) | 1981-11-26 |
| DK219581A (da) | 1981-11-21 |
| ATA223081A (de) | 1986-10-15 |
| ES502303A0 (es) | 1982-08-16 |
| LU83373A1 (fr) | 1981-09-11 |
| BR8102986A (pt) | 1982-02-02 |
| CH645083A5 (de) | 1984-09-14 |
| GB2076308A (en) | 1981-12-02 |
| DE3116572A1 (de) | 1982-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |