SE7904257L - Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandling - Google Patents
Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandlingInfo
- Publication number
- SE7904257L SE7904257L SE7904257A SE7904257A SE7904257L SE 7904257 L SE7904257 L SE 7904257L SE 7904257 A SE7904257 A SE 7904257A SE 7904257 A SE7904257 A SE 7904257A SE 7904257 L SE7904257 L SE 7904257L
- Authority
- SE
- Sweden
- Prior art keywords
- stage
- liquor
- aluminum
- pollutions
- attacking
- Prior art date
Links
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
-
- 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
- C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
- C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7815369A FR2426018A1 (fr) | 1978-05-18 | 1978-05-18 | Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7904257L true SE7904257L (sv) | 1979-11-19 |
SE438668B SE438668B (sv) | 1985-04-29 |
Family
ID=9208618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904257A SE438668B (sv) | 1978-05-18 | 1979-05-15 | Sett att framstella mycket ren aluminiumoxid av ett mineral innehallande fororeningar |
Country Status (27)
Country | Link |
---|---|
US (1) | US4237102A (sv) |
EP (1) | EP0006070B1 (sv) |
JP (1) | JPS54150396A (sv) |
AR (1) | AR218538A1 (sv) |
AT (1) | AT375325B (sv) |
AU (1) | AU530734B2 (sv) |
BE (1) | BE876361A (sv) |
BR (1) | BR7903021A (sv) |
CA (1) | CA1103038A (sv) |
DD (1) | DD143595A5 (sv) |
DE (1) | DE2960300D1 (sv) |
DK (1) | DK203479A (sv) |
FR (1) | FR2426018A1 (sv) |
GR (1) | GR65615B (sv) |
HU (1) | HU184178B (sv) |
IL (1) | IL57287A (sv) |
IS (1) | IS2487A7 (sv) |
IT (1) | IT1114010B (sv) |
LU (1) | LU81288A1 (sv) |
MA (1) | MA18437A1 (sv) |
MX (1) | MX152070A (sv) |
NO (1) | NO154164C (sv) |
NZ (1) | NZ190464A (sv) |
OA (1) | OA06297A (sv) |
PL (1) | PL115225B1 (sv) |
SE (1) | SE438668B (sv) |
ZA (1) | ZA792411B (sv) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO300004B1 (no) * | 1994-03-30 | 1997-03-17 | Elkem Materials | Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler |
US5554352A (en) * | 1995-05-09 | 1996-09-10 | Construction Material Resources | Processed silica as a natural pozzolan for use as a cementitious component in concrete and concrete products |
US6468483B2 (en) | 2000-02-04 | 2002-10-22 | Goldendale Aluminum Company | Process for treating alumina-bearing ores to recover metal values therefrom |
CN101842504B (zh) * | 2007-05-21 | 2012-11-14 | 奥贝特铝业有限公司 | 从铝土矿石中提取铝和铁的工艺 |
RU2588960C2 (ru) | 2011-03-18 | 2016-07-10 | Орбит Элюминэ Инк. | Способы извлечения редкоземельных элементов из алюминийсодержащих материалов |
US9410227B2 (en) | 2011-05-04 | 2016-08-09 | Orbite Technologies Inc. | Processes for recovering rare earth elements from various ores |
WO2012162817A1 (en) | 2011-06-03 | 2012-12-06 | Orbite Aluminae Inc. | Methods for preparing hematite |
BR112014006275A2 (pt) | 2011-09-16 | 2017-04-11 | Orbite Aluminae Inc | processos de preparação de alumina e de vários outros produtos |
EP2802675B1 (en) | 2012-01-10 | 2020-03-11 | Orbite Aluminae Inc. | Processes for treating red mud |
AU2013203808B2 (en) | 2012-03-29 | 2016-07-28 | Aem Technologies Inc. | Processes for treating fly ashes |
BR112015000626A2 (pt) | 2012-07-12 | 2017-06-27 | Orbite Aluminae Inc | processos para preparação de óxido de titânio e outros produtos variados |
AU2012385519B2 (en) * | 2012-07-20 | 2017-01-05 | Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" | Method for producing alumina |
CN104508159B (zh) * | 2012-07-20 | 2017-06-16 | 俄铝工程技术中心有限责任公司 | 赤泥的酸处理方法 |
WO2014042549A1 (ru) * | 2012-09-13 | 2014-03-20 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения глинозема |
BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
US9534274B2 (en) | 2012-11-14 | 2017-01-03 | Orbite Technologies Inc. | Methods for purifying aluminium ions |
WO2014104920A1 (ru) * | 2012-12-29 | 2014-07-03 | Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" | Способ получения глинозема из низкосортного алюминийсодержащего сырья |
US11746021B2 (en) | 2019-04-18 | 2023-09-05 | Nextchem, Llc | High purity aluminum oxide via electrodialysis |
EP4015456A1 (en) * | 2020-12-17 | 2022-06-22 | SiQAl UG (haftungsbeschränkt) | Methods for preparing alumina from a crude aluminum solution using al2(so4)3 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR574983A (fr) * | 1923-11-30 | 1924-07-22 | Procédé de production de sels d'aluminium chimiquement purs | |
US2376696A (en) * | 1942-06-10 | 1945-05-22 | Chemical Foundation Inc | Production of alumina |
GB982098A (en) * | 1961-07-10 | 1965-02-03 | Anaconda Co | Improvements in production of alumina |
US3406010A (en) * | 1965-09-08 | 1968-10-15 | Anaconda Co | Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom |
DE1592156C3 (de) * | 1966-04-04 | 1978-06-29 | Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris | Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen |
FR1554586A (sv) * | 1966-04-28 | 1969-01-24 | ||
FR1541467A (fr) * | 1967-10-19 | 1968-10-04 | Anaconda Co | Procédé de séparation de sels métalliques purs à partir de leurs solutions aqueuses impures |
FR1558347A (sv) * | 1967-10-25 | 1969-02-28 | ||
BE791752A (fr) * | 1971-11-25 | 1973-05-22 | Pechiney Aluminium | Procede de traitement acide continu des argiles et schistes crus |
FR2381718A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
FR2381717A1 (fr) * | 1977-02-28 | 1978-09-22 | Pechiney Aluminium | Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements |
-
1978
- 1978-05-18 FR FR7815369A patent/FR2426018A1/fr active Granted
-
1979
- 1979-03-16 IS IS2487A patent/IS2487A7/is unknown
- 1979-05-08 US US06/035,440 patent/US4237102A/en not_active Expired - Lifetime
- 1979-05-10 DE DE7979420022T patent/DE2960300D1/de not_active Expired
- 1979-05-10 EP EP79420022A patent/EP0006070B1/fr not_active Expired
- 1979-05-15 AU AU47072/79A patent/AU530734B2/en not_active Ceased
- 1979-05-15 AR AR276522A patent/AR218538A1/es active
- 1979-05-15 HU HU79PE1079A patent/HU184178B/hu not_active IP Right Cessation
- 1979-05-15 GR GR59093A patent/GR65615B/el unknown
- 1979-05-15 SE SE7904257A patent/SE438668B/sv not_active IP Right Cessation
- 1979-05-15 IL IL57287A patent/IL57287A/xx unknown
- 1979-05-15 PL PL1979215597A patent/PL115225B1/pl unknown
- 1979-05-16 BR BR7903021A patent/BR7903021A/pt unknown
- 1979-05-16 IT IT22699/79A patent/IT1114010B/it active
- 1979-05-16 NZ NZ190464A patent/NZ190464A/xx unknown
- 1979-05-16 NO NO791639A patent/NO154164C/no unknown
- 1979-05-16 JP JP6025379A patent/JPS54150396A/ja active Granted
- 1979-05-16 CA CA327,796A patent/CA1103038A/fr not_active Expired
- 1979-05-16 MX MX177676A patent/MX152070A/es unknown
- 1979-05-17 MA MA18631A patent/MA18437A1/fr unknown
- 1979-05-17 ZA ZA792411A patent/ZA792411B/xx unknown
- 1979-05-17 AT AT0364779A patent/AT375325B/de not_active IP Right Cessation
- 1979-05-17 DD DD79212965A patent/DD143595A5/de unknown
- 1979-05-17 DK DK203479A patent/DK203479A/da unknown
- 1979-05-18 LU LU81288A patent/LU81288A1/xx unknown
- 1979-05-18 BE BE0/195241A patent/BE876361A/xx not_active IP Right Cessation
- 1979-07-17 OA OA56851A patent/OA06297A/xx unknown
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7904257L (sv) | Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandling | |
DE69611689D1 (de) | Verfahren zur behandlung von rauchgasen auf basis von schwefeloxiden | |
CA1136379A (en) | Method of producing a pure aluminiumoxide from solutions containing dissolved ions of aluminium and iron | |
SE7904256L (sv) | Kontinuerlig process for utvinning av ren aluminiumoxid ur en sur vetska herrorande fran klor/svavelsyrabehandling av ett aluminiumhaltigt mineral och for rening av den fran aluminiumoxid befriade vetskan | |
HU181002B (en) | Process for preparing pure alum earth by means of acid digestion of aluminium minerals containing other elements as well | |
SE425159B (sv) | Forfarande for att framstella ren aluminiumoxid fran ett aluminiummineral | |
US2476979A (en) | Process for preparing alumina from clays and other silicates of aluminum | |
US1752599A (en) | Method of treating aluminous materials for the production of aluminum sulphate and alumina therefrom | |
FR2424962A1 (fr) | Procede de recuperation de metaux non-ferreux par traitement thermique de solution contenant des sulfates de ces metaux et de fer | |
US4526763A (en) | Process for the production of alumina | |
US3753900A (en) | Process for the removal of sulphate from brines | |
US4670231A (en) | Continuous procedure of obtention of compounds of aluminum from aluminum silicates and other aluminum ores | |
ATE21238T1 (de) | Verfahren zur gewinnung verwendbarer produkte aus abfallproduktion der herstellung von aluminiumfluorid. | |
US2369610A (en) | Purification of chlorine-containing gases | |
US3132921A (en) | Process for production of cryolite from fluorinated compounds in gases | |
GB1500288A (en) | Purification of brine | |
TWI734269B (zh) | 廢棄蛋殼與氫氟酸反應生成氟化鈣之方法 | |
US3533924A (en) | Method of producing aluminum fluoride | |
GB999246A (en) | Improvements in or relating to processes for recovery of fluorine values as cryolitefrom waste products from the electrolytic production of aluminium | |
ES455122A1 (es) | Procedimiento para la obtencion de alumina de pureza meta- lurgica. | |
SU42064A1 (ru) | Способ получени глинозема, плавиковой кислоты и фтористого алюмини | |
KR830000529B1 (ko) | 순수 알루미나의 제조방법 | |
KR800001696B1 (ko) | 불순물이 포함된 알루미늄 광석을 산 처리하여 순수 알루미나를 수득하는 방법 | |
GB469061A (en) | Method of producing aluminium oxide | |
GB497853A (en) | Improvements in or relating to the manufacture of aluminium sulphate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7904257-8 Effective date: 19931210 Format of ref document f/p: F |