NL6401081A - - Google Patents

Info

Publication number
NL6401081A
NL6401081A NL6401081A NL6401081A NL6401081A NL 6401081 A NL6401081 A NL 6401081A NL 6401081 A NL6401081 A NL 6401081A NL 6401081 A NL6401081 A NL 6401081A NL 6401081 A NL6401081 A NL 6401081A
Authority
NL
Netherlands
Application number
NL6401081A
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
Priority to US23283A priority Critical patent/US3120996A/en
Priority to GB3639/64A priority patent/GB1045545A/en
Application filed filed Critical
Priority to FR963225A priority patent/FR1394816A/en
Priority to NL6401081A priority patent/NL6401081A/xx
Publication of NL6401081A publication Critical patent/NL6401081A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/04Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06Preparation 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
    • C01F7/066Treatment of the separated residue
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473Removal of organic compounds, e.g. sodium oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Paper (AREA)
NL6401081A 1960-04-19 1964-02-10 NL6401081A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US23283A US3120996A (en) 1960-04-19 1960-04-19 Control of process carbonation in bayer type alumina plants
GB3639/64A GB1045545A (en) 1964-02-10 1964-01-28 Improvements in or relating to alumina extraction processes
FR963225A FR1394816A (en) 1964-02-10 1964-02-10 Process for preventing the build-up of sodium carbonate during the extraction of alumina from bauxite by the bayer process
NL6401081A NL6401081A (en) 1964-02-10 1964-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6401081A NL6401081A (en) 1964-02-10 1964-02-10

Publications (1)

Publication Number Publication Date
NL6401081A true NL6401081A (en) 1965-08-11

Family

ID=19789225

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6401081A NL6401081A (en) 1960-04-19 1964-02-10

Country Status (2)

Country Link
GB (1) GB1045545A (en)
NL (1) NL6401081A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU627469B2 (en) * 1988-07-18 1992-08-27 Allied Colloids Limited Recovery of alumina from bauxite
CN1186260C (en) * 1998-09-25 2005-01-26 沃斯利矾土控股有限公司 Improved Bayer causticisation

Also Published As

Publication number Publication date
GB1045545A (en) 1966-10-12

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