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BE874141A - Decomposition de chlorure d'aluminium hexahydrate par chauffage indirect au moyen d'une partie du calcinat recycle - Google Patents

Decomposition de chlorure d'aluminium hexahydrate par chauffage indirect au moyen d'une partie du calcinat recycle

Info

Publication number
BE874141A
BE874141A BE8/158A BE8000158A BE874141A BE 874141 A BE874141 A BE 874141A BE 8/158 A BE8/158 A BE 8/158A BE 8000158 A BE8000158 A BE 8000158A BE 874141 A BE874141 A BE 874141A
Authority
BE
Belgium
Prior art keywords
calcinate
recycled
decomposition
aluminum chloride
chloride hexahydrate
Prior art date
Application number
BE8/158A
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 BE874141A publication Critical patent/BE874141A/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
    • C01F7/30—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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/16—Fluidization

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE8/158A 1978-02-13 1979-02-13 Decomposition de chlorure d'aluminium hexahydrate par chauffage indirect au moyen d'une partie du calcinat recycle BE874141A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805906A DE2805906C2 (de) 1978-02-13 1978-02-13 Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat

Publications (1)

Publication Number Publication Date
BE874141A true BE874141A (fr) 1979-08-13

Family

ID=6031768

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8/158A BE874141A (fr) 1978-02-13 1979-02-13 Decomposition de chlorure d'aluminium hexahydrate par chauffage indirect au moyen d'une partie du calcinat recycle

Country Status (23)

Country Link
US (1) US4226844A (xx)
EP (1) EP0003713B1 (xx)
JP (1) JPS5825048B2 (xx)
AR (1) AR227377A1 (xx)
AU (1) AU527533B2 (xx)
BE (1) BE874141A (xx)
BG (1) BG39463A3 (xx)
BR (1) BR7900836A (xx)
CA (1) CA1110825A (xx)
DD (1) DD141919A5 (xx)
DE (1) DE2805906C2 (xx)
DK (1) DK55779A (xx)
ES (1) ES477564A1 (xx)
FR (1) FR2416865A1 (xx)
HU (1) HU181469B (xx)
IL (1) IL56599A0 (xx)
IT (1) IT1113406B (xx)
LU (1) LU80914A1 (xx)
MX (1) MX151811A (xx)
NZ (1) NZ189627A (xx)
PL (1) PL213351A1 (xx)
SU (1) SU1232143A3 (xx)
ZA (1) ZA79593B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402932A (en) * 1982-05-07 1983-09-06 The United States Of America As Represented By The Secretary Of The Interior Thermal decomposition of aluminum chloride hexahydrate
JPS601000U (ja) * 1983-06-17 1985-01-07 九州日本電気株式会社 搬送レ−ル
DE10260733B4 (de) 2002-12-23 2010-08-12 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260739B3 (de) 2002-12-23 2004-09-16 Outokumpu Oy Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen
DE10260731B4 (de) 2002-12-23 2005-04-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260741A1 (de) 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
DE10260737B4 (de) 2002-12-23 2005-06-30 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen
DE10260734B4 (de) 2002-12-23 2005-05-04 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwelkoks
DE10260738A1 (de) 2002-12-23 2004-07-15 Outokumpu Oyj Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen
US7730633B2 (en) * 2004-10-12 2010-06-08 Pesco Inc. Agricultural-product production with heat and moisture recovery and control
DE102006062151A1 (de) * 2006-12-22 2008-06-26 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von partikulären Feststoffen, insbesondere zur Herstellung von Metalloxid aus Metallhydroxid
CA2829049C (en) 2011-03-18 2014-12-02 Orbite Aluminae Inc. Processes for recovering rare earth elements from aluminum-bearing materials
BR112013028371A2 (pt) 2011-05-04 2017-02-14 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara e/ou de ao menos um metal raro selecionado dentre in, zr, li e ga a partir de ao menos um material
CA2834356C (en) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Methods for preparing hematite
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
EP2802675B1 (en) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Processes for treating red mud
WO2013142957A1 (en) 2012-03-29 2013-10-03 Orbite Aluminae Inc. Processes for treating fly ashes
CA2878744C (en) 2012-07-12 2020-09-15 Orbite Aluminae Inc. Processes for preparing aluminum chloride and various other products by hcl leaching
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
WO2014075173A1 (en) 2012-11-14 2014-05-22 Orbite Aluminae Inc. Methods for purifying aluminium ions
WO2019114922A1 (en) * 2017-12-11 2019-06-20 Outotec (Finland) Oy Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide
DE102019204498A1 (de) * 2019-03-29 2020-10-01 Sgl Carbon Se HCl-Rückgewinnungseinheit
JP7408693B2 (ja) * 2019-06-07 2024-01-05 メッツォ オウトテック フィンランド オサケ ユキチュア 塩化アルミニウム水和物を熱分解して酸化アルミニウムにする工程および設備
KR20250020594A (ko) * 2022-06-08 2025-02-11 라바 블루 리미티드 알루미늄 물질 생산 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1667195C3 (de) * 1968-01-31 1979-09-27 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Herstellung von Halogenwasserstoffsäuren und von Metalloxiden
DE1767628C3 (de) * 1968-05-30 1985-03-14 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
AT315207B (de) * 1972-11-20 1974-05-10 Ruthner Ind Planungs Ag Verfahren zur Herstellung von Chlorwasserstoff
US4049788A (en) * 1972-12-14 1977-09-20 Metallgesellschaft Aktiengesellschaft Thermal transformation of metal chlorides to oxides in a fluidized bed
DE2261083C3 (de) * 1972-12-14 1979-05-31 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur thermischen Spaltung von Metallchloriden
DE2503142A1 (de) * 1975-01-27 1976-07-29 Metallgesellschaft Ag Verfahren zur aufarbeitung von metallchloride enthaltenden loesungen
DE2524541C2 (de) * 1975-06-03 1986-08-21 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat
DE2524540C2 (de) * 1975-06-03 1986-04-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
IL47643A (en) * 1975-07-04 1977-05-31 Yissum Res Dev Co Oxidation of magnesium chloride
DE2636854C2 (de) * 1976-08-16 1986-08-21 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat
DE2636855C2 (de) * 1976-08-16 1986-08-21 Aluminium Pechiney, Lyon Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat

Also Published As

Publication number Publication date
PL213351A1 (pl) 1979-11-19
EP0003713B1 (fr) 1982-10-27
DK55779A (da) 1979-08-14
HU181469B (en) 1983-07-28
DE2805906A1 (de) 1979-08-23
JPS54117397A (en) 1979-09-12
AR227377A1 (es) 1982-10-29
DE2805906C2 (de) 1986-08-14
NZ189627A (en) 1981-10-19
FR2416865B1 (xx) 1984-04-06
ZA79593B (en) 1980-02-27
AU527533B2 (en) 1983-03-10
IL56599A0 (en) 1979-05-31
LU80914A1 (fr) 1979-10-29
BR7900836A (pt) 1979-09-04
ES477564A1 (es) 1979-06-16
CA1110825A (fr) 1981-10-20
SU1232143A3 (ru) 1986-05-15
EP0003713A1 (fr) 1979-08-22
IT7920113A0 (it) 1979-02-12
FR2416865A1 (fr) 1979-09-07
MX151811A (es) 1985-03-25
US4226844A (en) 1980-10-07
JPS5825048B2 (ja) 1983-05-25
IT1113406B (it) 1986-01-20
DD141919A5 (de) 1980-05-28
BG39463A3 (en) 1986-06-16
AU4407979A (en) 1979-08-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALUMINIUM PECHINEY

Effective date: 19940228