FR1419663A - Dispositif d'évaporation ou de concentration de solutions incrustantes - Google Patents

Dispositif d'évaporation ou de concentration de solutions incrustantes

Info

Publication number
FR1419663A
FR1419663A FR985023A FR985023A FR1419663A FR 1419663 A FR1419663 A FR 1419663A FR 985023 A FR985023 A FR 985023A FR 985023 A FR985023 A FR 985023A FR 1419663 A FR1419663 A FR 1419663A
Authority
FR
France
Prior art keywords
encrusting
evaporation
solutions
concentration
encrusting solutions
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
FR985023A
Other languages
English (en)
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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner 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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Priority to FR985023A priority Critical patent/FR1419663A/fr
Application granted granted Critical
Publication of FR1419663A publication Critical patent/FR1419663A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/12—Evaporators with vertical tubes and forced circulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/0606—Making-up the alkali hydroxide solution from recycled spent liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
FR985023A 1964-08-12 1964-08-12 Dispositif d'évaporation ou de concentration de solutions incrustantes Expired FR1419663A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985023A FR1419663A (fr) 1964-08-12 1964-08-12 Dispositif d'évaporation ou de concentration de solutions incrustantes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985023A FR1419663A (fr) 1964-08-12 1964-08-12 Dispositif d'évaporation ou de concentration de solutions incrustantes

Publications (1)

Publication Number Publication Date
FR1419663A true FR1419663A (fr) 1965-12-03

Family

ID=8836587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985023A Expired FR1419663A (fr) 1964-08-12 1964-08-12 Dispositif d'évaporation ou de concentration de solutions incrustantes

Country Status (1)

Country Link
FR (1) FR1419663A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1262221A1 (fr) * 2001-05-22 2002-12-04 Bayer Ag Evaporateur à circulation avec réservoir de collecte de liquides compartimenté
US6849155B2 (en) * 2001-11-14 2005-02-01 Daicel Chemical Industries, Ltd. Concentrator
US8748912B2 (en) 2004-11-12 2014-06-10 Philips Lumileds Lighting Company Llc Common optical element for an array of phosphor converted light emitting devices

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1262221A1 (fr) * 2001-05-22 2002-12-04 Bayer Ag Evaporateur à circulation avec réservoir de collecte de liquides compartimenté
US6685801B2 (en) 2001-05-22 2004-02-03 Bayer Aktiengesellschaft Chambered circulation evaporator
US6849155B2 (en) * 2001-11-14 2005-02-01 Daicel Chemical Industries, Ltd. Concentrator
US8748912B2 (en) 2004-11-12 2014-06-10 Philips Lumileds Lighting Company Llc Common optical element for an array of phosphor converted light emitting devices
US8846423B2 (en) 2004-11-12 2014-09-30 Philips Lumileds Lighting Company Llc Bonding an optical element to a light emitting device

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