FR2468552A1 - Procede pour la reduction de la concentration en substances organiques dans le cycle de fabrication de l'alumine selon le procede bayer - Google Patents

Procede pour la reduction de la concentration en substances organiques dans le cycle de fabrication de l'alumine selon le procede bayer Download PDF

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Publication number
FR2468552A1
FR2468552A1 FR8023009A FR8023009A FR2468552A1 FR 2468552 A1 FR2468552 A1 FR 2468552A1 FR 8023009 A FR8023009 A FR 8023009A FR 8023009 A FR8023009 A FR 8023009A FR 2468552 A1 FR2468552 A1 FR 2468552A1
Authority
FR
France
Prior art keywords
organic substances
concentration
hydrate
sodium carbonate
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.)
Granted
Application number
FR8023009A
Other languages
English (en)
French (fr)
Other versions
FR2468552B1 (enExample
Inventor
Jozsef Matyasi
Ferenc Toth
Laszlo Revesz
Lajos Szoke
Miklos Schlegel
Joszef Zoldi
Maria Toth
Nee Homostrei
Marta Losonczi
Nee Everling
Maria Orban
Nee Kelemen
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.)
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
Original Assignee
MAGYAR ALUMINIUM
Magyar Aluminiumipari Troeszt
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 MAGYAR ALUMINIUM, Magyar Aluminiumipari Troeszt filed Critical MAGYAR ALUMINIUM
Publication of FR2468552A1 publication Critical patent/FR2468552A1/fr
Application granted granted Critical
Publication of FR2468552B1 publication Critical patent/FR2468552B1/fr
Granted 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)
  • Detergent Compositions (AREA)
FR8023009A 1979-10-30 1980-10-28 Procede pour la reduction de la concentration en substances organiques dans le cycle de fabrication de l'alumine selon le procede bayer Granted FR2468552A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU79AA940A HU180650B (en) 1979-10-30 1979-10-30 Process for diminishing organic content of bayer cycle of alum earth production

Publications (2)

Publication Number Publication Date
FR2468552A1 true FR2468552A1 (fr) 1981-05-08
FR2468552B1 FR2468552B1 (enExample) 1983-10-28

Family

ID=10993071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023009A Granted FR2468552A1 (fr) 1979-10-30 1980-10-28 Procede pour la reduction de la concentration en substances organiques dans le cycle de fabrication de l'alumine selon le procede bayer

Country Status (10)

Country Link
US (1) US4335082A (enExample)
JP (1) JPS56145115A (enExample)
AU (1) AU532984B2 (enExample)
CA (1) CA1150517A (enExample)
DE (1) DE3040773A1 (enExample)
FR (1) FR2468552A1 (enExample)
GB (1) GB2061901B (enExample)
HU (1) HU180650B (enExample)
IT (1) IT1134926B (enExample)
YU (1) YU41950B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519989A (en) * 1983-02-22 1985-05-28 Aluminum Company Of America Removal of organic contaminants from bauxite and other ores
US4443416A (en) * 1983-04-18 1984-04-17 Kaiser Aluminum & Chemical Corporation Purification of bayer process liquors
AU627469B2 (en) * 1988-07-18 1992-08-27 Allied Colloids Limited Recovery of alumina from bauxite
US5328550A (en) * 1992-10-02 1994-07-12 At&T Bell Laboratories Thinning a diamond body by means of molten rare-earth-containing alloys
CA2126885A1 (en) * 1993-06-30 1994-12-31 Gillian Mary Moody Production of alumina
US5427750A (en) * 1993-10-29 1995-06-27 Nalco Chemical Company Polymers for removing humates from bayer process liquors
EA002798B1 (ru) * 1998-09-25 2002-10-31 Уорсли Альюмина Пти Лтд. Способ каустификации жидкостей байера и устройство для его осуществления (варианты)
AUPP933499A0 (en) * 1999-03-19 1999-04-15 Worsley Alumina Pty Ltd Process for the removal of oxalate and/or sulphate from bayer liquors
US7067106B2 (en) * 2003-06-30 2006-06-27 Nalco Company Aluminum hydroxide, made via the bayer process, with low organic carbon
CN101734696B (zh) * 2009-12-14 2012-04-25 中铝国际技术发展有限公司 拜耳法有机物消除的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092597A (fr) * 1953-11-03 1955-04-22 Kaiser Aluminium Chem Corp Procédé perfectionné de purification de liqueurs caustiques d'aluminate obtenues par le procédé bayer
FR1394816A (fr) * 1964-02-10 1965-04-09 Kaiser Aluminium Chem Corp Procédé pour empêcher l'accumulation de carbonate de sodium lors de l'extraction d'alumine de la bauxite par le procédé de bayer
GB1039985A (en) * 1963-02-20 1966-08-24 Kaiser Aluminium Chem Corp Improvements in or relating to bayer process
DE2415872A1 (de) * 1973-04-09 1974-10-17 Magyar Aluminium Verfahren zur verminderung des gehaltes an organischen verbindungen in der aluminatlauge bei der tonerdeherstellung nach dem bayer-verfahren
FR2404600A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522605A (en) * 1949-05-13 1950-09-19 Kaiser Aluminium Chem Corp Process for extraction of alumina from aluminous ores
US2806766A (en) * 1952-11-28 1957-09-17 Kaiser Aluminium Chem Corp Process of purifying caustic aluminate liquors
US3120996A (en) * 1960-04-19 1964-02-11 Kaiser Aluminium Chem Corp Control of process carbonation in bayer type alumina plants
US3210155A (en) * 1962-05-15 1965-10-05 Ormet Corp Process for treating aluminum containing ores
DE2518431C3 (de) * 1975-04-25 1982-02-04 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfarhen zur Entfernung der schädlichen organischen Verbindungen aus der bei der Tonerdegewinnung nach dem Bayer-Verfarhen anfallenden Aluminatlauge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092597A (fr) * 1953-11-03 1955-04-22 Kaiser Aluminium Chem Corp Procédé perfectionné de purification de liqueurs caustiques d'aluminate obtenues par le procédé bayer
GB1039985A (en) * 1963-02-20 1966-08-24 Kaiser Aluminium Chem Corp Improvements in or relating to bayer process
FR1394816A (fr) * 1964-02-10 1965-04-09 Kaiser Aluminium Chem Corp Procédé pour empêcher l'accumulation de carbonate de sodium lors de l'extraction d'alumine de la bauxite par le procédé de bayer
DE2415872A1 (de) * 1973-04-09 1974-10-17 Magyar Aluminium Verfahren zur verminderung des gehaltes an organischen verbindungen in der aluminatlauge bei der tonerdeherstellung nach dem bayer-verfahren
FR2404600A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium

Also Published As

Publication number Publication date
IT8025618A0 (it) 1980-10-28
AU532984B2 (en) 1983-10-20
JPS56145115A (en) 1981-11-11
US4335082A (en) 1982-06-15
YU41950B (en) 1988-02-29
HU180650B (en) 1983-04-29
AU6380980A (en) 1981-05-07
GB2061901A (en) 1981-05-20
CA1150517A (en) 1983-07-26
IT1134926B (it) 1986-08-20
GB2061901B (en) 1983-07-13
DE3040773A1 (de) 1981-05-14
YU276580A (en) 1983-02-28
FR2468552B1 (enExample) 1983-10-28

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