FR1419663A - Dispositif d'évaporation ou de concentration de solutions incrustantes - Google Patents
Dispositif d'évaporation ou de concentration de solutions incrustantesInfo
- 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
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)
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)
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 |
-
1964
- 1964-08-12 FR FR985023A patent/FR1419663A/fr not_active Expired
Cited By (5)
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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