DE1592064C3 - Kontinuierlich betriebenes Verfahren zur Gewinnung von Aluminiumchlorid-Hexahydrat - Google Patents
Kontinuierlich betriebenes Verfahren zur Gewinnung von Aluminiumchlorid-HexahydratInfo
- Publication number
- DE1592064C3 DE1592064C3 DE1592064A DE1592064A DE1592064C3 DE 1592064 C3 DE1592064 C3 DE 1592064C3 DE 1592064 A DE1592064 A DE 1592064A DE 1592064 A DE1592064 A DE 1592064A DE 1592064 C3 DE1592064 C3 DE 1592064C3
- Authority
- DE
- Germany
- Prior art keywords
- mother liquor
- aluminum chloride
- evaporation
- chloride hexahydrate
- starting solution
- 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 56
- JGDITNMASUZKPW-UHFFFAOYSA-K aluminium trichloride hexahydrate Chemical compound O.O.O.O.O.O.Cl[Al](Cl)Cl JGDITNMASUZKPW-UHFFFAOYSA-K 0.000 title claims description 45
- 229940009861 aluminum chloride hexahydrate Drugs 0.000 title claims description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 99
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 68
- 238000001704 evaporation Methods 0.000 claims description 58
- 230000008020 evaporation Effects 0.000 claims description 57
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical group Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 39
- 238000002425 crystallisation Methods 0.000 claims description 37
- 230000008025 crystallization Effects 0.000 claims description 36
- 229940063656 aluminum chloride Drugs 0.000 claims description 33
- 150000003839 salts Chemical class 0.000 claims description 28
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 22
- 239000002244 precipitate Substances 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 14
- 229910001510 metal chloride Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical group [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 8
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 claims description 5
- 235000007831 chromium(III) chloride Nutrition 0.000 claims description 5
- 239000011636 chromium(III) chloride Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 32
- 239000000047 product Substances 0.000 description 27
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- 239000011651 chromium Substances 0.000 description 17
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 17
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910052804 chromium Inorganic materials 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 9
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000012047 saturated solution Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 3
- LZJOBYGVGAAXFX-UHFFFAOYSA-N O.O.O.O.O.O.[AlH3] Chemical compound O.O.O.O.O.O.[AlH3] LZJOBYGVGAAXFX-UHFFFAOYSA-N 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000012527 feed solution Substances 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 229960002089 ferrous chloride Drugs 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 238000010575 fractional recrystallization Methods 0.000 description 2
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- -1 iron (III) - and chromium (III) chloride Chemical compound 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
- C01F7/62—Purification
-
- 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
- C01F7/48—Halides, with or without other cations besides aluminium
- C01F7/56—Chlorides
Landscapes
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US485858A US3406010A (en) | 1965-09-08 | 1965-09-08 | Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1592064A1 DE1592064A1 (de) | 1970-12-17 |
| DE1592064B2 DE1592064B2 (de) | 1980-11-20 |
| DE1592064C3 true DE1592064C3 (de) | 1981-10-15 |
Family
ID=23929697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1592064A Expired DE1592064C3 (de) | 1965-09-08 | 1966-09-06 | Kontinuierlich betriebenes Verfahren zur Gewinnung von Aluminiumchlorid-Hexahydrat |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3406010A (en:Method) |
| CS (1) | CS152267B2 (en:Method) |
| DE (1) | DE1592064C3 (en:Method) |
| ES (1) | ES330958A1 (en:Method) |
| GB (1) | GB1104088A (en:Method) |
| IL (1) | IL26370A (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3652232A (en) * | 1970-06-25 | 1972-03-28 | Pearsall Corp | Method for the purification of hydrous aluminum chloride |
| US3959438A (en) * | 1974-03-21 | 1976-05-25 | Georg Messner | Method for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| DE2623482C2 (de) * | 1976-05-26 | 1985-06-27 | Alcoa Chemie GmbH, 6700 Ludwigshafen | Verfahren zur Herstellung eines kristallinen Aluminiumoxids für Polier-, Läpp- und Schleifmittel |
| DE2739113C2 (de) * | 1977-08-31 | 1982-09-23 | Vereinigte Aluminium-Werke Ag, 5300 Bonn | Verfahren zur Extraktion von Metallen aus salzsauren Aluminiumchloridlösungen |
| FR2426018A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique |
| FR2426019A1 (fr) * | 1978-05-18 | 1979-12-14 | Pechiney Aluminium | Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine |
| DD137575B1 (de) * | 1978-07-31 | 1980-12-24 | Mansfeld Kombinat W Pieck Veb | Verfahren zur herstellung von reinem aluminiumchloridhexahydrat |
| US4259311A (en) * | 1979-07-24 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Interior | Decomposition of AlCl3.6H2 O in H2 atmosphere |
| FR2518986B1 (fr) * | 1981-12-30 | 1985-09-06 | Criceram | Procede de preparation d'alumines de haute purete a partir de solutions impures de chlorure d'aluminium |
| CN103539182B (zh) * | 2012-07-09 | 2015-05-20 | 中国科学院过程工程研究所 | 一种以粉煤灰为原料氯化亚铁诱导结晶制备六水氯化铝的方法 |
| CN110844929B (zh) * | 2019-11-25 | 2022-07-26 | 神华准能资源综合开发有限公司 | 一种物料提取设备及采用物料提取设备提取物料的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2189376A (en) * | 1935-07-29 | 1940-02-06 | Burman Axel Sigurd | Method of producing aluminium oxide from aluminiferous raw materials |
| US2217099A (en) * | 1936-09-15 | 1940-10-08 | Burman Axel Sigurd | Method of producing pure alumina |
| US2376696A (en) * | 1942-06-10 | 1945-05-22 | Chemical Foundation Inc | Production of alumina |
-
1965
- 1965-09-08 US US485858A patent/US3406010A/en not_active Expired - Lifetime
-
1966
- 1966-08-22 IL IL26370A patent/IL26370A/xx unknown
- 1966-09-02 GB GB39308/66A patent/GB1104088A/en not_active Expired
- 1966-09-02 CS CS5717A patent/CS152267B2/cs unknown
- 1966-09-06 DE DE1592064A patent/DE1592064C3/de not_active Expired
- 1966-09-07 ES ES0330958A patent/ES330958A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL26370A (en) | 1970-05-21 |
| DE1592064A1 (de) | 1970-12-17 |
| CS152267B2 (en:Method) | 1973-12-19 |
| US3406010A (en) | 1968-10-15 |
| GB1104088A (en) | 1968-02-21 |
| DE1592064B2 (de) | 1980-11-20 |
| ES330958A1 (es) | 1967-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2850785A1 (de) | Verfahren zur gewinnung der inhaltsstoffe aus salzwasser | |
| DE1592064C3 (de) | Kontinuierlich betriebenes Verfahren zur Gewinnung von Aluminiumchlorid-Hexahydrat | |
| DE1804977A1 (de) | Verfahren zum Gewinnen sehr reiner Tonerde sowie der Begleitstoffe Eisen,Magnesium und Kalium in technisch verwertbarer Form aus aluminiumhaltigen Erzen | |
| DE3231084C2 (en:Method) | ||
| DE1667462A1 (de) | Verfahren zur Herstellung von Phosphorsaeuren | |
| DE3545388A1 (de) | Verfahren zur wiedergewinnung wertvoller produkte aus dem rotschlamm des bayer-verfahrens | |
| EP0003065B1 (de) | Verfahren zur Gewinnung von Kaliumchlorid | |
| DE10195201B4 (de) | Verfahren zur Herstellung von Kaliumfluorniobat-Kristallen sowie Kaliumfluorniobat-Kristalle | |
| DE10304315B4 (de) | Verfahren zur Herstellung von reinem für eine Magnesium-Metallherstellung geeignetem Carnallit-NaCI-Kristallisat aus Carnallitsole | |
| DE1542611C3 (de) | Verfahren zur kontinuierlichen Herstellung von Phosphorsäure und Calciumsulfatdihydrat | |
| DE2358409C2 (de) | Verfahren zur Reinigung wässriger Natriumcitrat-Lösungen | |
| DE2357172C3 (de) | Verfahren zur Herstellung von kristallinem Aluminiumsulfat aus einer gesättigten Lösung von chemisch unreinem Aluminiumsulfat | |
| DE3929828C2 (de) | Verfahren zur Herstellung von Natriumdichromat | |
| DE19541558A1 (de) | Verfahren zur Reinigung von Lithiumchlorid-Lösungen | |
| DE2112271C3 (de) | Verfahren zur Aufarbeitung verbrauchter Beizflüssigkeit | |
| DE1492916C3 (de) | Verfahren für das Ausscheiden von Kalium aus industriellen Nebenprodukten | |
| DE2125874B2 (de) | Verfahren zum Steuern des Gehaltes an Verunreinigungen von Zinksulfatlösungen | |
| CH657998A5 (de) | Verfahren und vorrichtung zum mehrstufigen umkristallisieren. | |
| DE2618121A1 (de) | Verfahren zur weitgehenden entfernung unerwuenschter metallionen, insbesondere chromionen, bei der aufkonzentrierung verduennter eisen(ii)-sulfathaltiger schwefelsaeureloesungen | |
| DE3345347C2 (en:Method) | ||
| DE3816061C1 (en) | Process for preparing potassium carbonate | |
| DE2704073B2 (de) | Verfahren zur Entfernung von Sulfationen aus Phosphorsäure | |
| DE2427122A1 (de) | Verfahren zur herstellung von stabilisiertem abbindefaehigem calciumsulfat durch umsetzung von calciumverbindungen mit schwefelsaeure | |
| DE2739678B2 (de) | Verfahren zur Herstellung von wasserfreiem Natriumcarbonat | |
| DE1592070A1 (de) | Verfahren zur Gewinnung von reinem Aluminiumchlorid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |