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
Application number
CS6497A
Other languages
Czech (cs)
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 filed Critical
Publication of CS151047B2 publication Critical patent/CS151047B2/cs

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
CS6497A 1969-09-30 1970-09-24 CS151047B2 (fr)

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 (fr) 1973-09-17

Family

ID=5746911

Family Applications (1)

Application Number Title Priority Date Filing Date
CS6497A CS151047B2 (fr) 1969-09-30 1970-09-24

Country Status (7)

Country Link
US (1) US3753776A (fr)
AU (1) AU2046370A (fr)
CS (1) CS151047B2 (fr)
DE (1) DE1949287C3 (fr)
FR (1) FR2060596A5 (fr)
NL (1) NL7014247A (fr)
RO (1) RO55727A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
RO55727A (fr) 1973-09-20
DE1949287C3 (de) 1981-07-23
AU2046370A (en) 1972-03-30
NL7014247A (fr) 1971-04-01
US3753776A (en) 1973-08-21
DE1949287B2 (de) 1980-07-03
FR2060596A5 (fr) 1971-06-18
DE1949287A1 (de) 1971-04-22

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