BR8805768A - CRYSTALLIZATION PROCESS OF SODIUM OXALATES - Google Patents

CRYSTALLIZATION PROCESS OF SODIUM OXALATES

Info

Publication number
BR8805768A
BR8805768A BR888805768A BR8805768A BR8805768A BR 8805768 A BR8805768 A BR 8805768A BR 888805768 A BR888805768 A BR 888805768A BR 8805768 A BR8805768 A BR 8805768A BR 8805768 A BR8805768 A BR 8805768A
Authority
BR
Brazil
Prior art keywords
crystallization process
sodium oxalates
oxalates
sodium
crystallization
Prior art date
Application number
BR888805768A
Other languages
Portuguese (pt)
Inventor
Mark Edward Kreeney
Stephen Charles Grocott
Original Assignee
Commw Scient Ind Res Org
Alcoa Australia
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 by Commw Scient Ind Res Org, Alcoa Australia filed Critical Commw Scient Ind Res Org
Publication of BR8805768A publication Critical patent/BR8805768A/en

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR888805768A 1987-10-30 1988-11-01 CRYSTALLIZATION PROCESS OF SODIUM OXALATES BR8805768A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI518387 1987-10-30
AUPI584187 1987-12-09

Publications (1)

Publication Number Publication Date
BR8805768A true BR8805768A (en) 1990-06-12

Family

ID=25643380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888805768A BR8805768A (en) 1987-10-30 1988-11-01 CRYSTALLIZATION PROCESS OF SODIUM OXALATES

Country Status (2)

Country Link
BR (1) BR8805768A (en)
GB (1) GB2211832A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2108785C (en) * 1991-05-03 1998-06-16 Jean Victor Sang Method for the control of sodium oxalate levels in sodium aluminate solutions
CN105480994B (en) * 2014-09-18 2017-05-10 沈阳铝镁设计研究院有限公司 Efficient method for enriching oxalate through washing of fine seeds

Also Published As

Publication number Publication date
GB2211832A (en) 1989-07-12
GB8825422D0 (en) 1988-11-30

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Legal Events

Date Code Title Description
NF Application restored
FD3 Appl. lapsed due to non-payment of renewal fee
NF Application restored
FB19 Grant procedure suspended (art. 19)
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law
HO Change of classification

Free format text: INT.CL.6 C01F 7/04,C01F 7/46 E C07C 55/07

FA9 Application deemed withdrawn - failure to comply with requirements
HIFN Application deemed withdrawn cancelled