CH475166A - Procédé de purification d'alumine - Google Patents

Procédé de purification d'alumine

Info

Publication number
CH475166A
CH475166A CH602167A CH602167A CH475166A CH 475166 A CH475166 A CH 475166A CH 602167 A CH602167 A CH 602167A CH 602167 A CH602167 A CH 602167A CH 475166 A CH475166 A CH 475166A
Authority
CH
Switzerland
Prior art keywords
purification process
alumina purification
alumina
purification
Prior art date
Application number
CH602167A
Other languages
English (en)
Inventor
Cohen Joseph
Duhart Pierre
Maurel Pierre
Original Assignee
Pechiney Prod Chimiques Sa
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 Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Publication of CH475166A publication Critical patent/CH475166A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/04—Clay; Kaolin
    • C04B33/06—Rendering lime harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/16—Clays or other mineral silicates
    • 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • 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)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CH602167A 1966-04-28 1967-04-27 Procédé de purification d'alumine CH475166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59530 1966-04-28

Publications (1)

Publication Number Publication Date
CH475166A true CH475166A (fr) 1969-07-15

Family

ID=8607379

Family Applications (1)

Application Number Title Priority Date Filing Date
CH602167A CH475166A (fr) 1966-04-28 1967-04-27 Procédé de purification d'alumine

Country Status (11)

Country Link
AT (1) AT270588B (fr)
BE (1) BE697522A (fr)
CH (1) CH475166A (fr)
CS (1) CS150190B2 (fr)
DE (1) DE1592155A1 (fr)
ES (1) ES339798A1 (fr)
FR (1) FR1554586A (fr)
GB (1) GB1190848A (fr)
GR (1) GR33674B (fr)
LU (1) LU53506A1 (fr)
NL (1) NL6705932A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107266A (en) * 1977-07-22 1978-08-15 The United States Of America As Represented By The Secretary Of The Interior Production of pure alumina from iron contaminated sulfate liquors

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2658369A1 (de) * 1976-03-11 1977-09-15 Texaco Development Corp Katalysatortraeger, verfahren zu seiner herstellung und seine verwendung
SE7703590L (sv) * 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
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
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
NL191535C (nl) * 1983-08-03 1995-09-04 Rwe Dea Ag Werkwijze voor het bereiden van zuiver aluminiumoxide.
DE4121276C2 (de) * 1991-06-27 1994-02-17 Metallgesellschaft Ag Verfahren zur Herstellung sulfathaltiger, basischer Polyaluminiumchlorid-Lösungen
FI103401B1 (fi) * 1996-04-12 1999-06-30 Kemira Chemicals Oy Menetelmä epäpuhtaan alumiinioksidin käsittelemiseksi
CN102849767B (zh) * 2012-04-10 2014-07-16 沈阳金博新技术产业有限公司 一种利用电厂粉煤灰制取氧化铝的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107266A (en) * 1977-07-22 1978-08-15 The United States Of America As Represented By The Secretary Of The Interior Production of pure alumina from iron contaminated sulfate liquors

Also Published As

Publication number Publication date
AT270588B (de) 1969-05-12
GR33674B (el) 1968-01-09
CS150190B2 (fr) 1973-09-04
DE1592155A1 (de) 1970-10-22
GB1190848A (en) 1970-05-06
FR1554586A (fr) 1969-01-24
ES339798A1 (es) 1968-08-16
NL6705932A (fr) 1967-10-30
BE697522A (fr) 1967-10-25
LU53506A1 (fr) 1968-03-18

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Legal Events

Date Code Title Description
PL Patent ceased