DE3586413D1 - Beseitigung von organischen stoffen aus den stroemen gemaess dem bayer-verfahren. - Google Patents

Beseitigung von organischen stoffen aus den stroemen gemaess dem bayer-verfahren.

Info

Publication number
DE3586413D1
DE3586413D1 DE8585901938T DE3586413T DE3586413D1 DE 3586413 D1 DE3586413 D1 DE 3586413D1 DE 8585901938 T DE8585901938 T DE 8585901938T DE 3586413 T DE3586413 T DE 3586413T DE 3586413 D1 DE3586413 D1 DE 3586413D1
Authority
DE
Germany
Prior art keywords
liquor
currents
removal
accordance
organic substances
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 - Lifetime
Application number
DE8585901938T
Other languages
German (de)
English (en)
Inventor
Adrianus Swinkels
Kevork Chouzadjian
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.)
Broken Hill Proprietary Company Pty Ltd
Original Assignee
Broken Hill Proprietary Company Pty 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 Broken Hill Proprietary Company Pty Ltd filed Critical Broken Hill Proprietary Company Pty Ltd
Application granted granted Critical
Publication of DE3586413D1 publication Critical patent/DE3586413D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C01F7/476—Removal of organic compounds, e.g. sodium oxalate by oxidation

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE8585901938T 1984-05-03 1985-05-01 Beseitigung von organischen stoffen aus den stroemen gemaess dem bayer-verfahren. Expired - Lifetime DE3586413D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG481784 1984-05-03
PCT/AU1985/000098 WO1985005095A1 (en) 1984-05-03 1985-05-01 Removal of organics from bayer process streams

Publications (1)

Publication Number Publication Date
DE3586413D1 true DE3586413D1 (de) 1992-09-03

Family

ID=3770602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901938T Expired - Lifetime DE3586413D1 (de) 1984-05-03 1985-05-01 Beseitigung von organischen stoffen aus den stroemen gemaess dem bayer-verfahren.

Country Status (15)

Country Link
US (1) US4836990A (h)
EP (1) EP0180604B1 (h)
JP (1) JPS61502054A (h)
AU (1) AU585510B2 (h)
BR (1) BR8506715A (h)
CA (1) CA1270621A (h)
DE (1) DE3586413D1 (h)
ES (1) ES8603349A1 (h)
GR (1) GR851064B (h)
IE (1) IE851086L (h)
IN (1) IN169232B (h)
NO (1) NO855359L (h)
OA (1) OA08151A (h)
WO (1) WO1985005095A1 (h)
YU (1) YU45255B (h)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385586A (en) * 1993-03-24 1995-01-31 Nalco Chemical Company Liquor oxalate stabilizers
JP3839932B2 (ja) * 1996-09-26 2006-11-01 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置及び電子写真感光体ドラム及びカップリング
FR2736908B1 (fr) * 1995-07-20 1997-08-29 Pechiney Aluminium Procede d'epuration des solutions d'aluminate de sodium contenant de l'oxalate de sodium
AUPP536598A0 (en) 1998-08-20 1998-09-10 Worsley Alumina Pty Ltd Organic impurity removal process for bayer liquors
EP1440938A1 (en) * 2003-01-14 2004-07-28 Ozonia AG Process to remove organic impurities from Bayer process liquor using ozone
US7067106B2 (en) * 2003-06-30 2006-06-27 Nalco Company Aluminum hydroxide, made via the bayer process, with low organic carbon
CN102361820A (zh) * 2009-03-20 2012-02-22 极小颗粒有限公司 从拜耳溶液中除去有机杂质
US9718697B2 (en) * 2014-12-09 2017-08-01 iGen Technologies LLC Systems and methods for sustainable regeneration of caustic solutions
WO2022174005A1 (en) 2021-02-12 2022-08-18 Ecolab Usa Inc. Purification of bauxite ores using boronic acid-functional compounds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB266225A (en) * 1925-08-25 1927-02-25 Friedrich Kleinmann A process for the treatment and digestion of natural aluminium hydroxides
GB1043230A (en) * 1964-03-12 1966-09-21 Giulini Gmbh Geb Purification of sodium aluminate solutions
GB1070659A (en) * 1964-06-22 1967-06-01 Alusuisse Process for the purification of solutions containing soluble aluminates
FR1489775A (fr) * 1966-06-01 1967-07-28 Pechiney Prod Chimiques Sa Procédé d'épuration des liqueurs d'aluminate de sodium
SU481543A1 (ru) * 1973-03-14 1975-08-25 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Способ очистки алюминатных растворов
HU169643B (h) * 1974-12-24 1977-02-28
FR2317226A1 (fr) * 1975-07-07 1977-02-04 Alcan Res & Dev Perfectionnements a la production d'alumine

Also Published As

Publication number Publication date
ES542742A0 (es) 1985-12-16
YU45255B (en) 1992-05-28
NO855359L (no) 1986-03-03
IN169232B (h) 1991-09-14
YU73185A (en) 1988-02-29
EP0180604B1 (en) 1992-07-29
OA08151A (en) 1987-03-31
AU585510B2 (en) 1989-06-22
JPS61502054A (ja) 1986-09-18
WO1985005095A1 (en) 1985-11-21
CA1270621A (en) 1990-06-26
US4836990A (en) 1989-06-06
AU4297285A (en) 1985-11-28
ES8603349A1 (es) 1985-12-16
GR851064B (h) 1985-11-25
EP0180604A1 (en) 1986-05-14
BR8506715A (pt) 1986-09-23
IE851086L (en) 1985-11-03
EP0180604A4 (en) 1988-03-30

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Legal Events

Date Code Title Description
8332 No legal effect for de