NL8500896A - Werkwijze voor de opwerking van het bij de bauxietontsluiting verkregen natriumoxalaat. - Google Patents

Werkwijze voor de opwerking van het bij de bauxietontsluiting verkregen natriumoxalaat. Download PDF

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Publication number
NL8500896A
NL8500896A NL8500896A NL8500896A NL8500896A NL 8500896 A NL8500896 A NL 8500896A NL 8500896 A NL8500896 A NL 8500896A NL 8500896 A NL8500896 A NL 8500896A NL 8500896 A NL8500896 A NL 8500896A
Authority
NL
Netherlands
Prior art keywords
sodium
rotary tube
aluminum
sodium oxalate
carried out
Prior art date
Application number
NL8500896A
Other languages
English (en)
Dutch (nl)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NL8500896A publication Critical patent/NL8500896A/nl

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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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL8500896A 1984-03-28 1985-03-27 Werkwijze voor de opwerking van het bij de bauxietontsluiting verkregen natriumoxalaat. NL8500896A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3411415 1984-03-28
DE19843411415 DE3411415A1 (de) 1984-03-28 1984-03-28 Verfahren zum aufarbeiten des beim bauxit-aufschluss anfallenden natriumoxalates

Publications (1)

Publication Number Publication Date
NL8500896A true NL8500896A (nl) 1985-10-16

Family

ID=6231873

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8500896A NL8500896A (nl) 1984-03-28 1985-03-27 Werkwijze voor de opwerking van het bij de bauxietontsluiting verkregen natriumoxalaat.

Country Status (13)

Country Link
US (1) US4663132A (en:Method)
JP (1) JPS60255618A (en:Method)
AU (1) AU575757B2 (en:Method)
BR (1) BR8501395A (en:Method)
CA (1) CA1223115A (en:Method)
DE (1) DE3411415A1 (en:Method)
ES (1) ES8603348A1 (en:Method)
FR (1) FR2562058B1 (en:Method)
GR (1) GR850748B (en:Method)
IN (1) IN162689B (en:Method)
IT (1) IT1187645B (en:Method)
NL (1) NL8500896A (en:Method)
YU (1) YU44500B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU673306B2 (en) * 1994-05-30 1996-10-31 Bhp Billiton Worsley Alumina Pty Ltd Removal of impurities in Bayer process
AUPP933499A0 (en) * 1999-03-19 1999-04-15 Worsley Alumina Pty Ltd Process for the removal of oxalate and/or sulphate from bayer liquors
CN108147442A (zh) * 2017-12-06 2018-06-12 中国铝业股份有限公司 一种氧化铝分解过程产生的废弃物的处理方法
CN109704373B (zh) * 2019-03-13 2021-06-08 国家电投集团山西铝业有限公司 一种氧化铝熟料烧结工艺及氧化铝熟料

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317226A1 (fr) * 1975-07-07 1977-02-04 Alcan Res & Dev Perfectionnements a la production d'alumine
JPS5846450B2 (ja) * 1978-07-11 1983-10-17 昭和軽金属株式会社 バイヤ−循環液の処理方法
JPS5846450A (ja) * 1981-09-14 1983-03-17 Fuji Xerox Co Ltd マイクロコンピユ−タの異常動作検知装置
JPS58145619A (ja) * 1982-02-18 1983-08-30 Showa Alum Ind Kk バイヤ−工程循環液中の炭素化合物除去方法

Also Published As

Publication number Publication date
US4663132A (en) 1987-05-05
GR850748B (en:Method) 1985-07-22
FR2562058B1 (fr) 1990-04-27
FR2562058A1 (fr) 1985-10-04
ES541618A0 (es) 1985-12-16
BR8501395A (pt) 1985-11-26
JPS60255618A (ja) 1985-12-17
DE3411415A1 (de) 1985-10-03
IT1187645B (it) 1987-12-23
IT8520048A1 (it) 1986-09-25
YU44500B (en) 1990-08-31
AU4043685A (en) 1985-10-03
CA1223115A (en) 1987-06-23
AU575757B2 (en) 1988-08-04
YU49385A (en) 1988-02-29
ES8603348A1 (es) 1985-12-16
IN162689B (en:Method) 1988-07-02
IT8520048A0 (it) 1985-03-25

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Legal Events

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BV The patent application has lapsed