GB1226812A - - Google Patents

Info

Publication number
GB1226812A
GB1226812A GB1226812DA GB1226812A GB 1226812 A GB1226812 A GB 1226812A GB 1226812D A GB1226812D A GB 1226812DA GB 1226812 A GB1226812 A GB 1226812A
Authority
GB
United Kingdom
Prior art keywords
solution
chain
concentration
caustic soda
concentrated
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
Application number
Other languages
English (en)
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 GB1226812A publication Critical patent/GB1226812A/en
Expired legal-status Critical Current

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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification 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
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB1226812D 1967-03-20 1968-03-19 Expired GB1226812A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR99395A FR1523304A (fr) 1967-03-20 1967-03-20 Procédé de purification des solutions industrielles d'aluminate de sodium

Publications (1)

Publication Number Publication Date
GB1226812A true GB1226812A (enExample) 1971-03-31

Family

ID=8627175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226812D Expired GB1226812A (enExample) 1967-03-20 1968-03-19

Country Status (4)

Country Link
US (1) US3560148A (enExample)
DE (1) DE1667811B1 (enExample)
FR (1) FR1523304A (enExample)
GB (1) GB1226812A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2834979A1 (fr) * 2002-01-21 2003-07-25 Pechiney Aluminium Solubilisation des carbonates par recyclage des condensats lors de l'attaque sous pression des bauxites a monohydrates

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036931A (en) * 1976-06-25 1977-07-19 Kaiser Aluminum & Chemical Corporation Bayer process production of alumina
CN113912093B (zh) * 2021-09-29 2022-09-09 靖西天桂铝业有限公司 一种氧化铝生产蒸发母液增浓和排碳酸钠盐方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2834979A1 (fr) * 2002-01-21 2003-07-25 Pechiney Aluminium Solubilisation des carbonates par recyclage des condensats lors de l'attaque sous pression des bauxites a monohydrates
WO2003062147A1 (fr) * 2002-01-21 2003-07-31 Aluminium Pechiney Solubilisation des carbonates par recyclage des condensats lors de l'attaque sous pression des bauxites a monohydrates

Also Published As

Publication number Publication date
DE1667811B1 (de) 1971-11-18
US3560148A (en) 1971-02-02
FR1523304A (fr) 1968-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee