LU79140A1 - Methode d'obtention d'alumine pure para attaque acide de minerais alumineux contenant d'autres elements - Google Patents

Methode d'obtention d'alumine pure para attaque acide de minerais alumineux contenant d'autres elements

Info

Publication number
LU79140A1
LU79140A1 LU79140A LU79140A LU79140A1 LU 79140 A1 LU79140 A1 LU 79140A1 LU 79140 A LU79140 A LU 79140A LU 79140 A LU79140 A LU 79140A LU 79140 A1 LU79140 A1 LU 79140A1
Authority
LU
Luxembourg
Prior art keywords
elements
acid attack
obtaining pure
ores containing
pure alumina
Prior art date
Application number
LU79140A
Other languages
English (en)
Inventor
A Adjemian
J Cohen
Original Assignee
Pechiney Aluminium
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of LU79140A1 publication Critical patent/LU79140A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/68Aluminium compounds containing sulfur
    • C01F7/74Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (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)
LU79140A 1977-02-28 1978-02-28 Methode d'obtention d'alumine pure para attaque acide de minerais alumineux contenant d'autres elements LU79140A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7706531A FR2381718A1 (fr) 1977-02-28 1977-02-28 Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements

Publications (1)

Publication Number Publication Date
LU79140A1 true LU79140A1 (fr) 1978-10-17

Family

ID=9187626

Family Applications (1)

Application Number Title Priority Date Filing Date
LU79140A LU79140A1 (fr) 1977-02-28 1978-02-28 Methode d'obtention d'alumine pure para attaque acide de minerais alumineux contenant d'autres elements

Country Status (32)

Country Link
US (1) US4177242A (fr)
JP (1) JPS53106696A (fr)
AR (1) AR218478A1 (fr)
AT (1) AT374771B (fr)
AU (1) AU517747B2 (fr)
BE (1) BE864381A (fr)
BG (1) BG49607A3 (fr)
BR (1) BR7801048A (fr)
CA (1) CA1106138A (fr)
DD (1) DD134864A5 (fr)
DE (1) DE2807850C3 (fr)
DK (1) DK84178A (fr)
EG (1) EG13180A (fr)
ES (1) ES467256A1 (fr)
FR (1) FR2381718A1 (fr)
GB (1) GB1601882A (fr)
GR (1) GR62726B (fr)
HU (1) HU181002B (fr)
IL (1) IL54102A0 (fr)
IN (1) IN147940B (fr)
IT (1) IT1094156B (fr)
LU (1) LU79140A1 (fr)
MX (1) MX147882A (fr)
NL (1) NL7802209A (fr)
NO (1) NO148994C (fr)
NZ (1) NZ186574A (fr)
OA (1) OA05897A (fr)
PH (1) PH13013A (fr)
PL (1) PL108463B1 (fr)
SE (1) SE426689B (fr)
TR (1) TR19695A (fr)
ZA (1) ZA781124B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
NO147516C (no) * 1979-02-13 1983-04-27 Elkem Spigerverket As Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
US4339415A (en) * 1980-12-05 1982-07-13 Allied Corporation Recovery of soluble alumina values from alumina bearing ores
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
RU2215690C2 (ru) * 2001-05-07 2003-11-10 Лебедев Валерий Николаевич Способ переработки нефелинового концентрата
RU2200707C1 (ru) * 2001-07-02 2003-03-20 Специальное конструкторско-технологическое бюро "Наука" Красноярского научного центра СО РАН Способ получения окиси алюминия из золошлаковых отходов
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
WO2012149642A1 (fr) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Procédés d'extraction d'éléments de terres rares dans divers minerais
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
EP2755918A4 (fr) 2011-09-16 2015-07-01 Orbite Aluminae Inc Procédés de préparation d'alumine et de divers autres produits
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
CA2862307C (fr) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Procedes de traitement de cendres volantes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US1734196A (en) * 1927-05-18 1929-11-05 Jr Henry Blumenberg Process of making aluminum chlorosulphate
US2381477A (en) * 1942-05-21 1945-08-07 Tennessee Valley Authority Production of alumina
US2476979A (en) * 1945-08-21 1949-07-26 Erwin C Hoeman Process for preparing alumina from clays and other silicates of aluminum
GB883311A (en) * 1958-08-21 1961-11-29 Commw Scient Ind Res Org Improvements in and relating to the production of alumina
FR1558347A (fr) * 1967-10-25 1969-02-28
FI53963C (fi) * 1971-02-19 1978-09-11 Kali Chemie Ag Foerfarande foer framstaellning av sulfathaltiga basiska aluminiumklorider
BE791752A (fr) * 1971-11-25 1973-05-22 Pechiney Aluminium Procede de traitement acide continu des argiles et schistes crus
US4069299A (en) * 1976-05-05 1978-01-17 Chevron Research Company Hydroxy-aluminum chloride and sulfate polymer production

Also Published As

Publication number Publication date
NZ186574A (en) 1980-10-08
PH13013A (en) 1979-11-09
IL54102A0 (en) 1978-04-30
ATA125978A (de) 1983-10-15
DE2807850B2 (de) 1980-07-31
US4177242A (en) 1979-12-04
ES467256A1 (es) 1978-10-16
IT1094156B (it) 1985-07-26
JPS53106696A (en) 1978-09-16
PL204859A1 (pl) 1978-10-09
MX147882A (es) 1983-01-28
CA1106138A (fr) 1981-08-04
EG13180A (en) 1982-12-31
NO148994C (no) 1984-01-25
DD134864A5 (de) 1979-03-28
PL108463B1 (en) 1980-04-30
IN147940B (fr) 1980-08-16
BG49607A3 (en) 1991-12-16
JPS5761693B2 (fr) 1982-12-25
FR2381718B1 (fr) 1980-11-21
BE864381A (fr) 1978-08-28
ZA781124B (en) 1979-04-25
OA05897A (fr) 1981-05-31
BR7801048A (pt) 1978-11-28
FR2381718A1 (fr) 1978-09-22
AU3356978A (en) 1979-08-30
SE7802201L (sv) 1978-08-29
GR62726B (en) 1979-05-28
DE2807850C3 (de) 1981-09-03
NO780667L (no) 1978-08-29
DE2807850A1 (de) 1978-08-31
AR218478A1 (es) 1980-06-13
NO148994B (no) 1983-10-17
GB1601882A (en) 1981-11-04
DK84178A (da) 1978-08-29
SE426689B (sv) 1983-02-07
AU517747B2 (en) 1981-08-27
NL7802209A (nl) 1978-08-30
TR19695A (tr) 1979-10-11
HU181002B (en) 1983-05-30
IT7820588A0 (it) 1978-02-24
AT374771B (de) 1984-05-25

Similar Documents

Publication Publication Date Title
BE864381A (fr) Methode d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
BE864380A (fr) Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
EP0609968A3 (fr) Compositions contenant des esters partiels d'acide alginique.
IT1099568B (it) Processo per la preparazione di sospensioni acquose contenenti almeno 65% in peso di carbonato di calcio
IT7967883A0 (it) Procedimento per l'elettrolisi di una salamoia di cloruro di metallo alcalino
MA18437A1 (fr) Procede d'obtention d'alumine pure par attaque chlorydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique
BE867457A (fr) Compositions de nettoyage epaissies, contenant de l'acide phosphorique
IT1170421B (it) Catodo per elettrolisi di soluzioni acide e procedimento per produrlo
BE864121A (fr) Compositions de polypeptides contenant la sequence l-arginine-l-lysine-(acide l-aspartique)-l-valine-l-tyrosine, leur procede d'obtention et compositions therapeutiques en comportant
FR2450287B1 (fr) Cellule pour l'electrolyse de l'acide chlorhydrique
FR2326383A1 (fr) Procede pour l'utilisation complete de l'alunite minerale et la production d'alumine pure
EP0205857A3 (fr) Analogues de prostaglandine 5,6-époxy-7-oxabicycloheptanes substitués
FR2276094A1 (fr) Procede de preparation de monocristaux d'alumine alpha
BE834142A (fr) Purification de l'acide cyanurique brut
FR2549371B1 (fr) Nouvelle composition pharmaceutique contenant de l'acide valproique ou un de ses sels
IT1102739B (it) Processo per prolungare la vita di rivestimenti di forni refrattari aod
BE867287A (fr) Sel de metal alcalin de l'acide p-hydroxy-mandelique
FR2322206A1 (fr) Obtention d'alumine et de phosphate par decomposition alcaline de minerais de phosphate d'aluminium contenant de la silice
GR62850B (en) Process for obtaining pure alumina by acid attack of aluminium minerals containing other elements
BE826754A (fr) Purification de l'acide chlorhydrique
GB1550196A (en) Purification of 4,4'-di(sym-triazinyl-amino)stilbene-2,2'-disulphonic acid fluorescers
FR2395985A1 (fr) Sels d'acide benzenetetrayltetrakis (carbonylimino)-tetraisophtalique, leur procede de preparation et leur utilisation therapeutique comme inhibiteurs du complement
BE869545Q (fr) Sels de l'acide oxybis-phenylbis-thioureylene-tetranaphtalenepolysulfonique
BE841844A (fr) Procede d'electrolyse d'une saumure de chlorure de sodium
RO85716A2 (fr) Procede d'obtention de l'acide tetrachloraurique et du sel de sodium de l'acide de haute purete