IT1134926B - Procedimento per fare diminuire la concentrazione di sostanze organiche nel ciclo della preparazione della allumina secondo il procedimento bayer - Google Patents

Procedimento per fare diminuire la concentrazione di sostanze organiche nel ciclo della preparazione della allumina secondo il procedimento bayer

Info

Publication number
IT1134926B
IT1134926B IT25618/80A IT2561880A IT1134926B IT 1134926 B IT1134926 B IT 1134926B IT 25618/80 A IT25618/80 A IT 25618/80A IT 2561880 A IT2561880 A IT 2561880A IT 1134926 B IT1134926 B IT 1134926B
Authority
IT
Italy
Prior art keywords
procedure
decrease
concentration
organic substances
cycle according
Prior art date
Application number
IT25618/80A
Other languages
English (en)
Italian (it)
Other versions
IT8025618A0 (it
Inventor
Jozsef Matyasi
Ferenc Toth
Laszlo Revesz
Lajos Szoke
Miklos Schlegel
Jozsef Zoldi
Maria Toth
Marta Losonczi
Maria Orban
Original Assignee
Magyar Aluminium
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 filed Critical Magyar Aluminium
Publication of IT8025618A0 publication Critical patent/IT8025618A0/it
Application granted granted Critical
Publication of IT1134926B publication Critical patent/IT1134926B/it

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)
IT25618/80A 1979-10-30 1980-10-28 Procedimento per fare diminuire la concentrazione di sostanze organiche nel ciclo della preparazione della allumina secondo il procedimento bayer IT1134926B (it)

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
IT8025618A0 IT8025618A0 (it) 1980-10-28
IT1134926B true IT1134926B (it) 1986-08-20

Family

ID=10993071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25618/80A IT1134926B (it) 1979-10-30 1980-10-28 Procedimento per fare diminuire la concentrazione di sostanze organiche nel ciclo della preparazione della allumina secondo il procedimento 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

Family Cites Families (10)

* 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
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
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
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
HU166060B (enExample) * 1973-04-09 1975-01-28
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
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
GB2061901B (en) 1983-07-13
DE3040773A1 (de) 1981-05-14
FR2468552A1 (fr) 1981-05-08
YU276580A (en) 1983-02-28
FR2468552B1 (enExample) 1983-10-28

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