[go: up one dir, main page]

BE864381A - Methode d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements - Google Patents

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

Info

Publication number
BE864381A
BE864381A BE185525A BE185525A BE864381A BE 864381 A BE864381 A BE 864381A BE 185525 A BE185525 A BE 185525A BE 185525 A BE185525 A BE 185525A BE 864381 A BE864381 A BE 864381A
Authority
BE
Belgium
Prior art keywords
elements
acid attack
obtaining pure
ores containing
pure alumina
Prior art date
Application number
BE185525A
Other languages
English (en)
French (fr)
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 BE864381A publication Critical patent/BE864381A/xx

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)
BE185525A 1977-02-28 1978-02-28 Methode d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements BE864381A (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
BE864381A true BE864381A (fr) 1978-08-28

Family

ID=9187626

Family Applications (1)

Application Number Title Priority Date Filing Date
BE185525A BE864381A (fr) 1977-02-28 1978-02-28 Methode d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements

Country Status (32)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud 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
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
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
CN103842296B (zh) 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
RU2014114938A (ru) 2011-09-16 2015-10-27 Орбит Элюминэ Инк. Способы получения оксида алюминия и разнообразных других продуктов
CN104302791B (zh) 2012-01-10 2017-03-15 奥佰特氧化铝有限公司 用于处理赤泥的方法
CN104520237B (zh) 2012-03-29 2018-05-01 奥佰特氧化铝有限公司 处理飞灰的方法
WO2014008586A1 (en) 2012-07-12 2014-01-16 Orbite Aluminae Inc. Processes for preparing titanium oxide and various other products
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.
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae 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 (xx) * 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
MX147882A (es) 1983-01-28
PL108463B1 (en) 1980-04-30
JPS5761693B2 (xx) 1982-12-25
ES467256A1 (es) 1978-10-16
EG13180A (en) 1982-12-31
BG49607A3 (en) 1991-12-16
DK84178A (da) 1978-08-29
DE2807850A1 (de) 1978-08-31
IT7820588A0 (it) 1978-02-24
GB1601882A (en) 1981-11-04
US4177242A (en) 1979-12-04
GR62726B (en) 1979-05-28
NO148994C (no) 1984-01-25
AT374771B (de) 1984-05-25
AU3356978A (en) 1979-08-30
LU79140A1 (fr) 1978-10-17
JPS53106696A (en) 1978-09-16
NO148994B (no) 1983-10-17
DE2807850B2 (de) 1980-07-31
SE426689B (sv) 1983-02-07
ATA125978A (de) 1983-10-15
FR2381718B1 (xx) 1980-11-21
NL7802209A (nl) 1978-08-30
IN147940B (xx) 1980-08-16
OA05897A (fr) 1981-05-31
CA1106138A (fr) 1981-08-04
PH13013A (en) 1979-11-09
PL204859A1 (pl) 1978-10-09
SE7802201L (sv) 1978-08-29
IL54102A0 (en) 1978-04-30
TR19695A (tr) 1979-10-11
IT1094156B (it) 1985-07-26
ZA781124B (en) 1979-04-25
BR7801048A (pt) 1978-11-28
NO780667L (no) 1978-08-29
AU517747B2 (en) 1981-08-27
NZ186574A (en) 1980-10-08
DD134864A5 (de) 1979-03-28
AR218478A1 (es) 1980-06-13
HU181002B (en) 1983-05-30
FR2381718A1 (fr) 1978-09-22
DE2807850C3 (de) 1981-09-03

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 (en) Compositions containing partial esters of alginic acid.
MA18437A1 (fr) Procede d'obtention d'alumine pure par attaque chlorydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique
IT7967883A0 (it) Procedimento per l'elettrolisi di una salamoia di cloruro di metallo alcalino
BE843601A (fr) Procede de preparation d'halogenures d'acide (b-halogenoformyl)-ethyl)-phosphoniques
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
EP0205857A3 (en) 5,6-epoxy-7-oxabicycloheptane substituted prostaglandin analogs
FR2450287B1 (fr) Cellule pour l'electrolyse de l'acide chlorhydrique
BE834142A (fr) Purification de l'acide cyanurique brut
FR2276094A1 (fr) Procede de preparation de monocristaux d'alumine alpha
IT7850868A0 (it) Procedimento per depurare soluzioni acquose di alogenuri alcalini perl'elettrolisi
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
BE865774A (fr) Procede de preparation de l'acide 1-amino-8-naphtol-3,6-disulfonique (acide "h")
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
FR2343726A1 (fr) Sels metalliques stabilises de l'acide ethylene bis dithiocarbamique, procede de preparation et compositions les contenant
BE869545Q (fr) Sels de l'acide oxybis-phenylbis-thioureylene-tetranaphtalenepolysulfonique
FR2352004A1 (fr) Procede de purification de copolymeres contenant de l'acide crotonique
KR780000368B1 (en) Purification of 5'-inosinic acid containing solution
RO89501A3 (ro) Procedeu pentru obtinerea sarii de sodiu a acidului ascorbic
RO85716A2 (ro) Procedeu de obtinere a acidului tetraclorauric si asarii lui de sodiude inalta puritate
BE841844A (fr) Procede d'electrolyse d'une saumure de chlorure de sodium

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALUMINIUM PECHINEY

Effective date: 19940228