CS151047B2 - - Google Patents
Info
- Publication number
- CS151047B2 CS151047B2 CS6497A CS649770A CS151047B2 CS 151047 B2 CS151047 B2 CS 151047B2 CS 6497 A CS6497 A CS 6497A CS 649770 A CS649770 A CS 649770A CS 151047 B2 CS151047 B2 CS 151047B2
- Authority
- CS
- Czechoslovakia
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
- C01F7/062—Digestion
- C01F7/0626—Processes making use of tube digestion only
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Health & Medical Sciences (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949287A DE1949287C3 (de) | 1969-09-30 | 1969-09-30 | Verfahren zum Reinigen der Rohre von beim Rohraufschluß von Bauxit mit Natriumaluminatlauge entstandenen Krusten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS151047B2 true CS151047B2 (fi) | 1973-09-17 |
Family
ID=5746911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS6497A CS151047B2 (fi) | 1969-09-30 | 1970-09-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3753776A (fi) |
| AU (1) | AU2046370A (fi) |
| CS (1) | CS151047B2 (fi) |
| DE (1) | DE1949287C3 (fi) |
| FR (1) | FR2060596A5 (fi) |
| NL (1) | NL7014247A (fi) |
| RO (1) | RO55727A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4277289A (en) * | 1978-07-19 | 1981-07-07 | Aluminum Pechiney | Process for removing titaniferous and silico-aluminous incrustations from surfaces |
| DE3431101A1 (de) * | 1984-08-24 | 1986-03-06 | Hubert F. 6000 Frankfurt Neuhausen | Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2049517A (en) * | 1934-06-06 | 1936-08-04 | American Chem Paint Co | Method of and material for inhibiting or retarding acid corrosion of ferrous metals |
| US3074823A (en) * | 1959-05-01 | 1963-01-22 | Kaiser Aluminium Chem Corp | Method for removing complex sodium aluminum silicate scale |
| US3443992A (en) * | 1964-10-23 | 1969-05-13 | Reynolds Metals Co | Cleaning evaporator tubes |
| US3497317A (en) * | 1964-12-22 | 1970-02-24 | Vaw Ver Aluminium Werke Ag | Method for continuous extraction of bauxite in a tubular reactor |
| GB1120684A (en) * | 1966-02-04 | 1968-07-24 | Exxon Research Engineering Co | Improvements in cleaning liquid circulating equipment |
-
1969
- 1969-09-30 DE DE1949287A patent/DE1949287C3/de not_active Expired
-
1970
- 1970-08-01 RO RO64120A patent/RO55727A/ro unknown
- 1970-08-07 FR FR7029174A patent/FR2060596A5/fr not_active Expired
- 1970-09-24 CS CS6497A patent/CS151047B2/cs unknown
- 1970-09-28 NL NL7014247A patent/NL7014247A/xx unknown
- 1970-09-29 AU AU20463/70A patent/AU2046370A/en not_active Expired
- 1970-09-30 US US00076996A patent/US3753776A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1949287A1 (de) | 1971-04-22 |
| AU2046370A (en) | 1972-03-30 |
| DE1949287B2 (de) | 1980-07-03 |
| US3753776A (en) | 1973-08-21 |
| DE1949287C3 (de) | 1981-07-23 |
| FR2060596A5 (fi) | 1971-06-18 |
| RO55727A (fi) | 1973-09-20 |
| NL7014247A (fi) | 1971-04-01 |