IT1017518B - Procedimento per la lavorazione mediante trattamento termico ridu cente del fango rosso formantesi nella fabbricazione di allumina secondo il procedimento di bayer - Google Patents

Procedimento per la lavorazione mediante trattamento termico ridu cente del fango rosso formantesi nella fabbricazione di allumina secondo il procedimento di bayer

Info

Publication number
IT1017518B
IT1017518B IT2507373A IT2507373A IT1017518B IT 1017518 B IT1017518 B IT 1017518B IT 2507373 A IT2507373 A IT 2507373A IT 2507373 A IT2507373 A IT 2507373A IT 1017518 B IT1017518 B IT 1017518B
Authority
IT
Italy
Prior art keywords
alumine
manufacturing
processing
thermal treatment
red mud
Prior art date
Application number
IT2507373A
Other languages
English (en)
Inventor
K Solymar
G Kaptay
Z Osvald
Z Felfoldi
G Horvath
G Dobos
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
Application granted granted Critical
Publication of IT1017518B publication Critical patent/IT1017518B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/066—Treatment of the separated residue
    • 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
    • C01F7/38—Preparation of aluminium oxide by thermal reduction of aluminous minerals
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT2507373A 1972-06-06 1973-06-12 Procedimento per la lavorazione mediante trattamento termico ridu cente del fango rosso formantesi nella fabbricazione di allumina secondo il procedimento di bayer IT1017518B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002364 HU164466B (it) 1972-06-06 1972-06-06

Publications (1)

Publication Number Publication Date
IT1017518B true IT1017518B (it) 1977-08-10

Family

ID=10998580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2507373A IT1017518B (it) 1972-06-06 1973-06-12 Procedimento per la lavorazione mediante trattamento termico ridu cente del fango rosso formantesi nella fabbricazione di allumina secondo il procedimento di bayer

Country Status (8)

Country Link
JP (1) JPS5324033B2 (it)
AU (1) AU474476B2 (it)
DD (1) DD105004A5 (it)
DE (1) DE2328674A1 (it)
FR (1) FR2187694A1 (it)
HU (1) HU164466B (it)
IT (1) IT1017518B (it)
RO (1) RO64744A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007516922A (ja) * 2003-12-24 2007-06-28 マウント・アスパイアリング・ジオケミストリー・コンサルタンツ・プロプライエタリー・リミテッド 流体処理用多孔性粒状材料、セメント系組成物およびそれらの製造方法
CN1300348C (zh) * 2005-09-22 2007-02-14 贵阳铝镁设计研究院 赤泥中回收铁的方法
CN115159552B (zh) * 2022-07-04 2024-01-26 重庆大学 一种从含铝资源中回收氧化铝的方法
CN118127341A (zh) * 2024-02-05 2024-06-04 河北文丰新材料有限公司 一种回收赤泥中铝资源的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR824417A (fr) * 1936-07-20 1938-02-08 Montedison Spa Procédé de préparation de l'alumine
US2964383A (en) * 1958-09-05 1960-12-13 Reynolds Metals Co Processing of ferruginous aluminum ores

Also Published As

Publication number Publication date
JPS5324033B2 (it) 1978-07-18
FR2187694B1 (it) 1976-09-17
JPS5016608A (it) 1975-02-21
DE2328674A1 (de) 1974-01-10
AU5640573A (en) 1974-12-05
HU164466B (it) 1974-02-28
RO64744A (ro) 1980-04-15
AU474476B2 (en) 1976-07-22
FR2187694A1 (en) 1974-01-18
DD105004A5 (it) 1974-04-05

Similar Documents

Publication Publication Date Title
IT990533B (it) Processo per la decaffeinizzazione di caffe crudo
IT973901B (it) Procedimento per la produzione di alogenidrine
IT972794B (it) Procedimento perfezionato per la produzione del glicole etilenico
CH539729A (it) Procedimento per la fabbricazione di materiali poromerici
CH532681A (it) Procedimento per la fabbricazione di materiali poromerici
IT938685B (it) Procedimento per la fabbricazione di mattoni da fango rosso
ZA705096B (en) Process for the treatment of aluminium surfaces
IT986286B (it) Procedimento per la produzione del citrato sodico di idrato
IT967093B (it) Procedimento per la fabbricazione di ingranaggi conici senza aspor tazione di truciolo
GB1368999A (en) Process for the wet grinding of pigments
IT952763B (it) Procedimento per la produzione di composti polimeri e prodotto ottenuto
IT1017518B (it) Procedimento per la lavorazione mediante trattamento termico ridu cente del fango rosso formantesi nella fabbricazione di allumina secondo il procedimento di bayer
CH527890A (it) Procedimento per la preparazione di titanio biossido
IT952991B (it) Procedimento per la produzione di copolimeri di etilene
IT1048972B (it) Procedimento per la produzione di salgemma trattato
IT970282B (it) Processo per la produzione di ossazoline
IT954085B (it) Procedimento per la produzione di osside
IT964285B (it) Metodo per la produzione di alcooli
IT965464B (it) Procedimento per la produzione di composti dicianovinilic
IT956089B (it) Processo per la preparazione di polimeri
IT970979B (it) Procedimento per la fabbricazione di particelle sferiche
IT983518B (it) Processo per la preparazione di granuli di nerofumo
IT987557B (it) Procedimento per la produzione di amminoacidi
IT950800B (it) Processo per la preparazione di alcheni superiori
IT962469B (it) Processo per la preparazione di polialchilenossidi reticolati in polvere