BG49608A3 - Method for preparing aluminium oxide - Google Patents

Method for preparing aluminium oxide

Info

Publication number
BG49608A3
BG49608A3 BG038763A BG3876378A BG49608A3 BG 49608 A3 BG49608 A3 BG 49608A3 BG 038763 A BG038763 A BG 038763A BG 3876378 A BG3876378 A BG 3876378A BG 49608 A3 BG49608 A3 BG 49608A3
Authority
BG
Bulgaria
Prior art keywords
sulfuric acid
acid solution
aluminum
hydrogen chloride
washing
Prior art date
Application number
BG038763A
Other languages
Bulgarian (bg)
English (en)
Inventor
Joseph Cohen
Alain Adjemian
Original Assignee
Aluminium Pechiney
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 Aluminium Pechiney filed Critical Aluminium Pechiney
Publication of BG49608A3 publication Critical patent/BG49608A3/xx

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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BG038763A 1977-02-28 1978-02-21 Method for preparing aluminium oxide BG49608A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7706530A FR2381717A1 (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
BG49608A3 true BG49608A3 (en) 1991-12-16

Family

ID=9187625

Family Applications (1)

Application Number Title Priority Date Filing Date
BG038763A BG49608A3 (en) 1977-02-28 1978-02-21 Method for preparing aluminium oxide

Country Status (31)

Country Link
US (1) US4124680A (fr)
JP (1) JPS53106695A (fr)
AR (1) AR219937A1 (fr)
AT (1) AT359464B (fr)
AU (1) AU511953B2 (fr)
BE (1) BE864380A (fr)
BG (1) BG49608A3 (fr)
BR (1) BR7801055A (fr)
CA (1) CA1113255A (fr)
DD (1) DD137092A5 (fr)
DE (1) DE2807862C3 (fr)
DK (1) DK83978A (fr)
EG (1) EG13173A (fr)
ES (1) ES467255A1 (fr)
FR (1) FR2381717A1 (fr)
GB (1) GB1596484A (fr)
HU (1) HU180913B (fr)
IL (1) IL54101A0 (fr)
IN (1) IN148167B (fr)
IT (1) IT1094157B (fr)
LU (1) LU79139A1 (fr)
MX (1) MX149101A (fr)
NL (1) NL7802208A (fr)
NO (1) NO148955C (fr)
NZ (1) NZ186575A (fr)
OA (1) OA05898A (fr)
PH (1) PH13638A (fr)
PL (1) PL108462B1 (fr)
SE (1) SE425159B (fr)
TR (1) TR19687A (fr)
ZA (1) ZA781123B (fr)

Families Citing this family (17)

* 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
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
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.
US5019360A (en) * 1987-11-24 1991-05-28 Northern States Power Company Method for the processing of fly ash, scrubber sludge and the like; and product
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
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 (6)

* 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
US1785464A (en) * 1927-02-03 1930-12-16 Zh Rikagaku Kenkyujo Process of preparing pure alumina
US2152597A (en) * 1937-03-19 1939-03-28 American Cyanamid & Chem Corp Method of preparing sodium aluminum sulphate substantially fluorine free
FR1554586A (fr) * 1966-04-28 1969-01-24
FR1558347A (fr) * 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

Also Published As

Publication number Publication date
EG13173A (en) 1980-12-31
TR19687A (tr) 1979-10-11
CA1113255A (fr) 1981-12-01
AR219937A1 (es) 1980-09-30
BR7801055A (pt) 1978-11-28
NO148955C (no) 1984-01-18
ES467255A1 (es) 1978-10-16
FR2381717A1 (fr) 1978-09-22
OA05898A (fr) 1981-05-31
ZA781123B (en) 1979-04-25
MX149101A (es) 1983-08-25
AU511953B2 (en) 1980-09-11
IN148167B (fr) 1980-11-15
DD137092A5 (de) 1979-08-15
AT359464B (de) 1980-11-10
DE2807862C3 (de) 1982-05-13
JPS5637170B2 (fr) 1981-08-29
US4124680A (en) 1978-11-07
FR2381717B1 (fr) 1980-11-21
GB1596484A (en) 1981-08-26
ATA126078A (de) 1980-04-15
AU3356778A (en) 1979-08-30
DK83978A (da) 1978-08-29
BE864380A (fr) 1978-08-28
IT1094157B (it) 1985-07-26
NO148955B (no) 1983-10-10
SE7802011L (sv) 1978-08-29
PL204858A1 (pl) 1978-10-09
LU79139A1 (fr) 1978-10-17
HU180913B (en) 1983-05-30
IL54101A0 (en) 1978-04-30
NZ186575A (en) 1980-10-08
SE425159B (sv) 1982-09-06
DE2807862A1 (de) 1978-08-31
PL108462B1 (en) 1980-04-30
PH13638A (en) 1980-08-18
JPS53106695A (en) 1978-09-16
NL7802208A (nl) 1978-08-30
NO780645L (no) 1978-08-29
IT7820587A0 (it) 1978-02-24
DE2807862B2 (de) 1981-06-11

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