FR2056990A1 - - Google Patents
Info
- Publication number
- FR2056990A1 FR2056990A1 FR7028747A FR7028747A FR2056990A1 FR 2056990 A1 FR2056990 A1 FR 2056990A1 FR 7028747 A FR7028747 A FR 7028747A FR 7028747 A FR7028747 A FR 7028747A FR 2056990 A1 FR2056990 A1 FR 2056990A1
- Authority
- FR
- France
- 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.)
- Granted
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
- C01F7/04—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
-
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/34—Caustic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT752169A AT291197B (de) | 1969-08-05 | 1969-08-05 | Verfahren zur Verarbeitung der Autoklavenlauge, die bei dem kontinuierlichen Aufschluß von Aluminiumoxyd enthaltenden Mineralien, besonders von Bauxit, mit Natriumaluminatlauge erhalten wird |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2056990A1 true FR2056990A1 (de) | 1971-05-07 |
| FR2056990B1 FR2056990B1 (de) | 1975-01-10 |
Family
ID=3596860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7028747A Expired FR2056990B1 (de) | 1969-08-05 | 1970-08-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3738411A (de) |
| AT (1) | AT291197B (de) |
| AU (1) | AU458474B2 (de) |
| DE (1) | DE2038706C3 (de) |
| FR (1) | FR2056990B1 (de) |
| HU (1) | HU163357B (de) |
| RO (1) | RO55560A (de) |
| SE (1) | SE360638B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112047A (en) * | 1977-06-08 | 1978-09-05 | Kaiser Aluminum & Chemical Corporation | Pretreatment system for goethitic bauxites |
| IT1210981B (it) * | 1981-01-27 | 1989-09-29 | Giampaolo Teucci | Impianto di concentrazione funzionante mediante circolazione forzata del prodotto da concentrare avente un basso consumo energetico. |
| US5027891A (en) * | 1988-03-30 | 1991-07-02 | Alcan International Limited | Method for transferring heat between process liquor streams |
| FR2784673B1 (fr) * | 1998-10-01 | 2000-12-29 | Niro Kestner | Perfectionnement au procede et a la chaine d'attaque de minerai de bauxite selon le procede bayer |
| US7214290B2 (en) * | 2002-09-04 | 2007-05-08 | Shaw Liquid Solutions Llc. | Treatment of spent caustic refinery effluents |
| ES2307407B2 (es) * | 2006-12-18 | 2009-06-19 | Biofuel Systems, S.L. | Fotobiorreactor electromagnetico. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA780291A (en) * | 1968-03-12 | J. Tusche Klaus | Method and apparatus for the continuous extraction of bauxite | |
| US2459302A (en) * | 1942-12-10 | 1949-01-18 | American Viscose Corp | Concentration of salts having minimum solubilities at temperatures above those of the initial solutions |
| DE851900C (de) * | 1949-06-28 | 1952-10-09 | Konrad Mattern | Verfahren zum Eindampfen von Sulfit-Ablaugen oder sonstigen gipshaltigen Loesungen |
| US2806766A (en) * | 1952-11-28 | 1957-09-17 | Kaiser Aluminium Chem Corp | Process of purifying caustic aluminate liquors |
| FR1026068A (fr) * | 1953-12-14 | 1953-04-23 | Sterling Drug Inc | Procédé et installation pour la destruction par oxydation des matières organiques contenues dans des eaux-vannes telles que les liqueurs sulfitiques résiduaires et pour la production d'énergie-thermique |
| US2852343A (en) * | 1954-09-30 | 1958-09-16 | Kaiser Aluminium Chem Corp | Process for treating aluminous ores |
| US3497317A (en) * | 1964-12-22 | 1970-02-24 | Vaw Ver Aluminium Werke Ag | Method for continuous extraction of bauxite in a tubular reactor |
| US3332470A (en) * | 1966-01-25 | 1967-07-25 | Chicago Bridge & Iron Co | Method for concentrating solutions |
-
1969
- 1969-08-05 AT AT752169A patent/AT291197B/de not_active IP Right Cessation
-
1970
- 1970-07-30 SE SE10458/70A patent/SE360638B/xx unknown
- 1970-07-31 AU AU18277/70A patent/AU458474B2/en not_active Expired
- 1970-07-31 US US00059954A patent/US3738411A/en not_active Expired - Lifetime
- 1970-08-04 FR FR7028747A patent/FR2056990B1/fr not_active Expired
- 1970-08-04 DE DE2038706A patent/DE2038706C3/de not_active Expired
- 1970-08-05 HU HUTA1077A patent/HU163357B/hu unknown
- 1970-08-05 RO RO64151A patent/RO55560A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE360638B (de) | 1973-10-01 |
| FR2056990B1 (de) | 1975-01-10 |
| HU163357B (de) | 1973-07-28 |
| DE2038706A1 (de) | 1971-02-18 |
| DE2038706B2 (de) | 1973-05-30 |
| RO55560A (de) | 1973-09-20 |
| AU1827770A (en) | 1972-02-03 |
| AU458474B2 (en) | 1975-02-13 |
| US3738411A (en) | 1973-06-12 |
| DE2038706C3 (de) | 1979-01-25 |
| AT291197B (de) | 1971-07-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |