CA1002729A - Method for the removal of organic substances from sodium aluminate solution - Google Patents

Method for the removal of organic substances from sodium aluminate solution

Info

Publication number
CA1002729A
CA1002729A CA187,597A CA187597A CA1002729A CA 1002729 A CA1002729 A CA 1002729A CA 187597 A CA187597 A CA 187597A CA 1002729 A CA1002729 A CA 1002729A
Authority
CA
Canada
Prior art keywords
removal
organic substances
sodium aluminate
aluminate solution
solution
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
CA187,597A
Other languages
English (en)
Inventor
Koichi Yamada
Kazuhiko Nakano
Tadanori Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of CA1002729A publication Critical patent/CA1002729A/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)
CA187,597A 1972-12-06 1973-12-06 Method for the removal of organic substances from sodium aluminate solution Expired CA1002729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12218972A JPS53400B2 (ja) 1972-12-06 1972-12-06

Publications (1)

Publication Number Publication Date
CA1002729A true CA1002729A (en) 1977-01-04

Family

ID=14829763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA187,597A Expired CA1002729A (en) 1972-12-06 1973-12-06 Method for the removal of organic substances from sodium aluminate solution

Country Status (6)

Country Link
US (1) US3899571A (ja)
JP (1) JPS53400B2 (ja)
AU (1) AU464006B2 (ja)
BR (1) BR7309588D0 (ja)
CA (1) CA1002729A (ja)
GB (1) GB1404709A (ja)

Families Citing this family (19)

* 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
JPS5456098A (en) * 1977-10-12 1979-05-04 Nippon Light Metal Co Method of producing crude aluminum hydrate particles
JPS55109222A (en) * 1979-02-13 1980-08-22 Sumitomo Alum Smelt Co Ltd Removing organic and inorganic material from sodium aluminate solution
US4263261A (en) * 1978-12-21 1981-04-21 Sumitomo Aluminium Smelting Company, Limited Method for the removal of impurities from sodium aluminate solution
US4275043A (en) * 1979-01-31 1981-06-23 Alcan Research And Development Limited Removal of oxalate from bayer process liquor
US4275042A (en) * 1980-01-22 1981-06-23 Alcan Research And Development Limited Removal of oxalate from Bayer process liquor
US4443416A (en) * 1983-04-18 1984-04-17 Kaiser Aluminum & Chemical Corporation Purification of bayer process liquors
US4496524A (en) * 1984-03-08 1985-01-29 Aluminum Company Of America Process for the removal of sodium oxalate compounds from Bayer spent liquor
CA1285373C (fr) * 1984-06-25 1991-07-02 Jean Fabre Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
FR2566382B1 (fr) * 1984-06-25 1986-10-24 Pechiney Aluminium Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
US4608237A (en) * 1985-04-24 1986-08-26 Nalco Chemical Company Use of polymers in alumina precipitation in the Bayer process of bauxite beneficiation
US4999170A (en) * 1988-06-03 1991-03-12 Vereinigte Aluminum-Werke Aktiendesellschaft Method for removing sodium oxalate from caustic aluminate liquors
AU613758B2 (en) * 1988-06-03 1991-08-08 Vereinigte Aluminium-Werke Aktiengesellschaft Method for removing sodium oxalate from caustic aluminate liquors
US5728180A (en) * 1996-06-25 1998-03-17 Aluminum Company Of America Adsorbent combinations for enhanced removal of sodium oxalate from bayer process spent liquor
AUPP933499A0 (en) * 1999-03-19 1999-04-15 Worsley Alumina Pty Ltd Process for the removal of oxalate and/or sulphate from bayer liquors
CN106706808B (zh) * 2016-12-06 2019-12-03 贵州大学 一种铝酸钠溶液中有机物的形态分析方法
CN110203955A (zh) * 2019-03-20 2019-09-06 昆明冶金研究院 一种流化床结晶法去除氧化铝生产母液中有机物的方法
CN113149048B (zh) * 2021-03-26 2022-08-26 马朝扬 一种氧化铝生产过程中草酸钠固体废渣的处理方法
CN113912096B (zh) * 2021-10-22 2023-07-11 中铝矿业有限公司 拜耳法种分母液草酸盐脱除工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981600A (en) * 1952-12-01 1961-04-25 Kaiser Aluminium Chem Corp Process of purifying caustic aluminate liquors
US2935376A (en) * 1957-04-08 1960-05-03 Kaiser Aluminium Chem Corp Process of precipitating alumina hydrate from a pregnant caustic aluminate liquor
US3372985A (en) * 1963-02-20 1968-03-12 Kaiser Aluminium Chem Corp Process for removing impurities from the precipitation system of the bayer process
US3486850A (en) * 1967-02-16 1969-12-30 Kaiser Aluminium Chem Corp Flash cooling of liquor during the continuous precipitation of alumina hydrate from bayer process liquor
US3649185A (en) * 1967-08-23 1972-03-14 Showa Denko Kk Method for removing impurities in the bayer process

Also Published As

Publication number Publication date
AU6327073A (en) 1975-06-12
AU464006B2 (en) 1975-08-14
JPS4978700A (ja) 1974-07-29
JPS53400B2 (ja) 1978-01-07
GB1404709A (en) 1975-09-03
BR7309588D0 (pt) 1974-08-29
US3899571A (en) 1975-08-12

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