FR2107224A5 - Aluminium oxide recrystallisation chamber - with constricted portion increasing residence time - Google Patents

Aluminium oxide recrystallisation chamber - with constricted portion increasing residence time

Info

Publication number
FR2107224A5
FR2107224A5 FR7131887A FR7131887A FR2107224A5 FR 2107224 A5 FR2107224 A5 FR 2107224A5 FR 7131887 A FR7131887 A FR 7131887A FR 7131887 A FR7131887 A FR 7131887A FR 2107224 A5 FR2107224 A5 FR 2107224A5
Authority
FR
France
Prior art keywords
chamber
residence time
recrystallisation
fluidised bed
aluminium oxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7131887A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Application granted granted Critical
Publication of FR2107224A5 publication Critical patent/FR2107224A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • C01F7/021—After-treatment of oxides or hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Developing Agents For Electrophotography (AREA)
FR7131887A 1970-09-05 1971-09-03 Aluminium oxide recrystallisation chamber - with constricted portion increasing residence time Expired FR2107224A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2044141A DE2044141C3 (de) 1970-09-05 1970-09-05 Reaktionskammer zur thermischen Behandlung von feinkörnigem Gut in der Schwebe

Publications (1)

Publication Number Publication Date
FR2107224A5 true FR2107224A5 (en) 1972-05-05

Family

ID=5781720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7131887A Expired FR2107224A5 (en) 1970-09-05 1971-09-03 Aluminium oxide recrystallisation chamber - with constricted portion increasing residence time

Country Status (4)

Country Link
AU (1) AU3306071A (OSRAM)
DE (1) DE2044141C3 (OSRAM)
FR (1) FR2107224A5 (OSRAM)
HU (1) HU164266B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR23135A (tr) * 1985-01-15 1989-04-11 Vni Pi Aljuminievoi Magnievoi Aliminyum ueretilmesi icin yoentem ve bu yoentemin uygulanmasi icin firin tesisati

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3443722A1 (de) * 1984-11-30 1986-06-12 Foerster Guenther Verfahren zur thermischen beseitigung von halogenverbindungen, insbesondere dioxine, phosgen und polychlorierte biphenyle bildende chlorverbindungen enthaltenden abfaellen sowie wirbelschicht-reaktor zu seiner durchfuehrung
DE3725512A1 (de) * 1987-07-29 1989-02-09 Kettenbauer Gmbh & Co Verfahre Schwebegas-reaktor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR23135A (tr) * 1985-01-15 1989-04-11 Vni Pi Aljuminievoi Magnievoi Aliminyum ueretilmesi icin yoentem ve bu yoentemin uygulanmasi icin firin tesisati

Also Published As

Publication number Publication date
DE2044141A1 (de) 1972-03-16
DE2044141B2 (de) 1973-12-20
AU3306071A (en) 1973-03-08
DE2044141C3 (de) 1975-09-04
HU164266B (OSRAM) 1974-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse