DE2636855C2 - Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat - Google Patents
Verfahren zur thermischen Spaltung von AluminiumchloridhydratInfo
- Publication number
- DE2636855C2 DE2636855C2 DE2636855A DE2636855A DE2636855C2 DE 2636855 C2 DE2636855 C2 DE 2636855C2 DE 2636855 A DE2636855 A DE 2636855A DE 2636855 A DE2636855 A DE 2636855A DE 2636855 C2 DE2636855 C2 DE 2636855C2
- Authority
- DE
- Germany
- Prior art keywords
- fluidized bed
- aluminum chloride
- rotary kiln
- chloride hydrate
- gas
- 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
- 238000000034 method Methods 0.000 title claims description 13
- CAYKLJBSARHIDI-UHFFFAOYSA-K trichloroalumane;hydrate Chemical compound O.Cl[Al](Cl)Cl CAYKLJBSARHIDI-UHFFFAOYSA-K 0.000 title claims description 11
- 238000004227 thermal cracking Methods 0.000 title claims 2
- 239000007789 gas Substances 0.000 claims description 57
- 238000010438 heat treatment Methods 0.000 claims description 17
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
- 238000003776 cleavage reaction Methods 0.000 claims description 10
- 230000007017 scission Effects 0.000 claims description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000001354 calcination Methods 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 16
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 16
- 239000007787 solid Substances 0.000 description 14
- 239000000725 suspension Substances 0.000 description 9
- 239000012717 electrostatic precipitator Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000010763 heavy fuel oil Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 229910001510 metal chloride Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Treating Waste Gases (AREA)
Priority Applications (24)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636855A DE2636855C2 (de) | 1976-08-16 | 1976-08-16 | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
| FR7718892A FR2362081A1 (fr) | 1976-08-16 | 1977-06-13 | Procede de decomposition thermique du chlorure d'aluminium hexa-hydrate et d'obtention d'alumine |
| NLAANVRAGE7708840,A NL186507C (nl) | 1976-08-16 | 1977-08-10 | Werkwijze voor het thermisch ontleden van aluminiumchloride-hexahydraat. |
| US05/823,643 US4107281A (en) | 1976-08-16 | 1977-08-11 | Process for the thermal decomposition of aluminum chloride hexahydrate to obtain alumina |
| AR268781A AR219713A1 (es) | 1976-08-16 | 1977-08-12 | Procediemento para disociacion termica de clorihdrato de aluminio |
| CA284,679A CA1103001A (fr) | 1976-08-16 | 1977-08-12 | Procede de decomposition thermique du chlorure d'aluminium hexa-hydrate par chauffage indirect |
| DD7700200552A DD131852A5 (de) | 1976-08-16 | 1977-08-12 | Verfahren zur thermischen spaltung von aluminiumchloridhydrat |
| LU77964A LU77964A1 (cg-RX-API-DMAC10.html) | 1976-08-16 | 1977-08-12 | |
| NZ184915A NZ184915A (en) | 1976-08-16 | 1977-08-12 | Thermaldecomprosition of aluminium chloride hydrate in indirect heated and directly heated reactors |
| IT26666/77A IT1083930B (it) | 1976-08-16 | 1977-08-12 | Procedimento di decomposizione termica del cloruro di alluminio esaidrato e di ottenimento d'allumina |
| JP9772277A JPS5355499A (en) | 1976-08-16 | 1977-08-15 | Method of thermally deccomposing aluminum chloride hydrate |
| IL52732A IL52732A0 (en) | 1976-08-16 | 1977-08-15 | Thermal decomposition of aluminium chloride hydrate |
| SE7709200A SE427649B (sv) | 1976-08-16 | 1977-08-15 | Forfarande for termisk sonderdelning av aluminiumkloridhydrat |
| DK361777A DK361777A (da) | 1976-08-16 | 1977-08-15 | T fremgangsmaade til termisk spaltning af aluminiumchloridhydra |
| PL1977200285A PL113237B1 (en) | 1976-08-16 | 1977-08-15 | Method of thermal decomposition of aluminium chloride |
| GB34217/77A GB1570423A (en) | 1976-08-16 | 1977-08-15 | Production of alumina from aluminium chloride hydrate |
| ZA00774914A ZA774914B (en) | 1976-08-16 | 1977-08-15 | Thermal decomposition of aluminium chloride hydrate |
| MX170232A MX146424A (es) | 1976-08-16 | 1977-08-15 | Metodo mejorado para descomponer termicamente clorhidrato de aluminio |
| BR7705399A BR7705399A (pt) | 1976-08-16 | 1977-08-15 | Processo para a decomposicao termica de hidrato de cloreto de aluminio |
| RO91364A RO72777B (ro) | 1976-08-16 | 1977-08-15 | Procedeu de obtinere a oxidului de aluminiu si a acidului clorhidric, prin descompunerea clorurii de aluminiu hidratate |
| AU27906/77A AU512558B2 (en) | 1976-08-16 | 1977-08-15 | Producing alumina |
| BE180180A BE857800A (fr) | 1976-08-16 | 1977-08-16 | Procede de decomposition thermique de chlorure d'aluminium hexa-hydrate et d'ontention d'alumine |
| HU77AU380A HU181403B (en) | 1976-08-16 | 1977-08-16 | Process for preparing aluminium oxide from aluminium chloride hexahydrate by thermic destruction |
| ES461617A ES461617A1 (es) | 1976-08-16 | 1977-08-16 | Procedimiento para la recomposicion termica de cloruro de a-luminio hexahidratado. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2636855A DE2636855C2 (de) | 1976-08-16 | 1976-08-16 | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2636855A1 DE2636855A1 (de) | 1978-02-23 |
| DE2636855C2 true DE2636855C2 (de) | 1986-08-21 |
Family
ID=5985574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2636855A Expired DE2636855C2 (de) | 1976-08-16 | 1976-08-16 | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
Country Status (24)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2805906C2 (de) * | 1978-02-13 | 1986-08-14 | Aluminium Pechiney, Lyon | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat |
| US4402932A (en) * | 1982-05-07 | 1983-09-06 | The United States Of America As Represented By The Secretary Of The Interior | Thermal decomposition of aluminum chloride hexahydrate |
| ATE85901T1 (de) * | 1986-12-10 | 1993-03-15 | Bbc Brown Boveri & Cie | Verfahren und vorrichtung zur trennung und/oder umsatz von partikeln. |
| RU2471010C2 (ru) | 2007-05-21 | 2012-12-27 | Орбит Элюминэ Инк. | Способ извлечения алюминия и железа из глиноземистых руд |
| AU2012231686B2 (en) | 2011-03-18 | 2015-08-27 | Aem Technologies Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| JP5894262B2 (ja) | 2011-05-04 | 2016-03-23 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | 種々の鉱石から希土類元素を回収する方法 |
| EP2714594A4 (en) | 2011-06-03 | 2015-05-20 | Orbite Aluminae Inc | PROCESS FOR PRODUCING HEMATITE |
| CN104039706A (zh) | 2011-09-16 | 2014-09-10 | 奥贝特铝业有限公司 | 制备氧化铝和各种其他产品的工艺 |
| EP2802675B1 (en) | 2012-01-10 | 2020-03-11 | Orbite Aluminae Inc. | Processes for treating red mud |
| US9181603B2 (en) | 2012-03-29 | 2015-11-10 | Orbite Technologies Inc. | Processes for treating fly ashes |
| RU2597096C2 (ru) | 2012-07-12 | 2016-09-10 | Орбит Алюминэ Инк. | Способы получения оксида титана и различных других продуктов |
| AU2012386621B2 (en) * | 2012-08-01 | 2017-02-02 | Obschestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompania Rusal Inzhenerno-Tekhnologicheskiy Tsentr" | Method for producing alumina |
| US9353425B2 (en) | 2012-09-26 | 2016-05-31 | Orbite Technologies Inc. | Processes for preparing alumina and magnesium chloride by HCl leaching of various materials |
| CN105189357A (zh) | 2012-11-14 | 2015-12-23 | 奥佰特氧化铝有限公司 | 纯化铝离子的方法 |
| CN104058436B (zh) * | 2014-06-12 | 2016-06-01 | 北京航天动力研究所 | 一种回转窑焙烧六水结晶氯化铝制备氧化铝的装置及方法 |
| WO2016134455A1 (en) * | 2015-02-23 | 2016-09-01 | Polar Sapphire Ltd. | Process for making high-purity aluminum oxide |
| DE102015107433A1 (de) * | 2015-05-12 | 2016-11-17 | Outotec (Finland) Oy | Verfahren und Anlage zur Produktion von kalziniertem Petrolkoks |
| AU2019449397A1 (en) * | 2019-06-07 | 2022-01-06 | Metso Outotec (Finland) Oy | Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA788920A (en) * | 1968-07-02 | Rohrbach Rudolf | Process for heat treating material | |
| US2539263A (en) * | 1942-10-28 | 1951-01-23 | Standard Oil Dev Co | Contacting finely divided solids with gases |
| US3130008A (en) * | 1949-11-23 | 1964-04-21 | Cabot Corp | Method of preparing metallic oxides by hydrolysis of metallic halides |
| US2780525A (en) * | 1953-10-08 | 1957-02-05 | Cabot Godfrey L Inc | Process and apparatus for the production of aluminum oxide from aluminum chloride |
| US3144303A (en) * | 1960-08-30 | 1964-08-11 | Du Pont | Fluidization process |
| DE1767628C3 (de) * | 1968-05-30 | 1985-03-14 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Durchführung endothermer Prozesse |
| JPS501700B1 (cg-RX-API-DMAC10.html) * | 1969-06-21 | 1975-01-21 | ||
| US3648380A (en) * | 1970-05-28 | 1972-03-14 | Aluminum Co Of America | Fluidized bed level control |
| DE2106306C3 (de) * | 1971-02-10 | 1974-12-19 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Aluminiumfluorid |
| AT315207B (de) * | 1972-11-20 | 1974-05-10 | Ruthner Ind Planungs Ag | Verfahren zur Herstellung von Chlorwasserstoff |
| DE2261083C3 (de) * | 1972-12-14 | 1979-05-31 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur thermischen Spaltung von Metallchloriden |
-
1976
- 1976-08-16 DE DE2636855A patent/DE2636855C2/de not_active Expired
-
1977
- 1977-06-13 FR FR7718892A patent/FR2362081A1/fr active Granted
- 1977-08-10 NL NLAANVRAGE7708840,A patent/NL186507C/xx not_active IP Right Cessation
- 1977-08-11 US US05/823,643 patent/US4107281A/en not_active Expired - Lifetime
- 1977-08-12 LU LU77964A patent/LU77964A1/xx unknown
- 1977-08-12 NZ NZ184915A patent/NZ184915A/xx unknown
- 1977-08-12 AR AR268781A patent/AR219713A1/es active
- 1977-08-12 IT IT26666/77A patent/IT1083930B/it active
- 1977-08-12 DD DD7700200552A patent/DD131852A5/xx unknown
- 1977-08-12 CA CA284,679A patent/CA1103001A/fr not_active Expired
- 1977-08-15 PL PL1977200285A patent/PL113237B1/pl unknown
- 1977-08-15 AU AU27906/77A patent/AU512558B2/en not_active Expired
- 1977-08-15 GB GB34217/77A patent/GB1570423A/en not_active Expired
- 1977-08-15 MX MX170232A patent/MX146424A/es unknown
- 1977-08-15 IL IL52732A patent/IL52732A0/xx not_active IP Right Cessation
- 1977-08-15 DK DK361777A patent/DK361777A/da unknown
- 1977-08-15 BR BR7705399A patent/BR7705399A/pt unknown
- 1977-08-15 RO RO91364A patent/RO72777B/ro unknown
- 1977-08-15 SE SE7709200A patent/SE427649B/xx not_active IP Right Cessation
- 1977-08-15 ZA ZA00774914A patent/ZA774914B/xx unknown
- 1977-08-15 JP JP9772277A patent/JPS5355499A/ja active Granted
- 1977-08-16 ES ES461617A patent/ES461617A1/es not_active Expired
- 1977-08-16 BE BE180180A patent/BE857800A/xx not_active IP Right Cessation
- 1977-08-16 HU HU77AU380A patent/HU181403B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4107281A (en) | 1978-08-15 |
| NZ184915A (en) | 1980-02-21 |
| NL186507B (nl) | 1990-07-16 |
| DK361777A (da) | 1978-02-17 |
| MX146424A (es) | 1982-06-25 |
| HU181403B (en) | 1983-07-28 |
| NL7708840A (nl) | 1978-02-20 |
| IT1083930B (it) | 1985-05-25 |
| SE7709200L (sv) | 1978-02-17 |
| GB1570423A (en) | 1980-07-02 |
| BR7705399A (pt) | 1978-06-06 |
| ZA774914B (en) | 1978-09-27 |
| FR2362081B1 (cg-RX-API-DMAC10.html) | 1981-03-27 |
| BE857800A (fr) | 1978-02-16 |
| JPS5355499A (en) | 1978-05-19 |
| DE2636855A1 (de) | 1978-02-23 |
| RO72777B (ro) | 1984-03-31 |
| AU512558B2 (en) | 1980-10-16 |
| RO72777A (ro) | 1984-03-15 |
| FR2362081A1 (fr) | 1978-03-17 |
| AR219713A1 (es) | 1980-09-15 |
| DD131852A5 (de) | 1978-07-26 |
| NL186507C (nl) | 1990-12-17 |
| SE427649B (sv) | 1983-04-25 |
| JPS5611646B2 (cg-RX-API-DMAC10.html) | 1981-03-16 |
| PL200285A1 (pl) | 1978-04-10 |
| PL113237B1 (en) | 1980-11-29 |
| CA1103001A (fr) | 1981-06-16 |
| AU2790677A (en) | 1979-02-22 |
| LU77964A1 (cg-RX-API-DMAC10.html) | 1978-04-27 |
| IL52732A0 (en) | 1977-10-31 |
| ES461617A1 (es) | 1978-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |