GB1404709A - 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
GB1404709A
GB1404709A GB5671673A GB5671673A GB1404709A GB 1404709 A GB1404709 A GB 1404709A GB 5671673 A GB5671673 A GB 5671673A GB 5671673 A GB5671673 A GB 5671673A GB 1404709 A GB1404709 A GB 1404709A
Authority
GB
United Kingdom
Prior art keywords
removal
organic substances
aluminate solution
sodium aluminate
sodium oxalate
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
GB5671673A
Other languages
English (en)
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
Publication of GB1404709A publication Critical patent/GB1404709A/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)
GB5671673A 1972-12-06 1973-12-06 Method for the removal of organic substances from sodium aluminate solution Expired GB1404709A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1404709A true GB1404709A (en) 1975-09-03

Family

ID=14829763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5671673A Expired GB1404709A (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 (enExample)
JP (1) JPS53400B2 (enExample)
AU (1) AU464006B2 (enExample)
BR (1) BR7309588D0 (enExample)
CA (1) CA1002729A (enExample)
GB (1) GB1404709A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566382A1 (fr) * 1984-06-25 1985-12-27 Pechiney Aluminium Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
EP0173630A3 (en) * 1984-06-25 1986-03-19 Aluminium Pechiney Purification of sodium aluminate solutions of the bayer process by elimination of sodium oxalate
EP0345654A3 (de) * 1988-06-03 1990-06-06 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Entfernung von Natriumoxalat aus alkalischen Aluminatlaugen

Families Citing this family (17)

* 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
US4263261A (en) * 1978-12-21 1981-04-21 Sumitomo Aluminium Smelting Company, Limited Method for the removal of impurities from sodium aluminate solution
JPS55109222A (en) * 1979-02-13 1980-08-22 Sumitomo Alum Smelt Co Ltd Removing organic and inorganic material 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
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
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
GB0405108D0 (en) * 2004-03-06 2004-04-07 Accentus Plc Removal of sodium oxalate from a bayer liquor
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566382A1 (fr) * 1984-06-25 1985-12-27 Pechiney Aluminium Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium
EP0173630A3 (en) * 1984-06-25 1986-03-19 Aluminium Pechiney Purification of sodium aluminate solutions of the bayer process by elimination of sodium oxalate
EP0345654A3 (de) * 1988-06-03 1990-06-06 Vereinigte Aluminium-Werke Aktiengesellschaft Verfahren zur Entfernung von Natriumoxalat aus alkalischen Aluminatlaugen
AU613758B2 (en) * 1988-06-03 1991-08-08 Vereinigte Aluminium-Werke Aktiengesellschaft Method for removing sodium oxalate from caustic aluminate liquors

Also Published As

Publication number Publication date
AU464006B2 (en) 1975-08-14
CA1002729A (en) 1977-01-04
JPS4978700A (enExample) 1974-07-29
AU6327073A (en) 1975-06-12
JPS53400B2 (enExample) 1978-01-07
BR7309588D0 (pt) 1974-08-29
US3899571A (en) 1975-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee