IT951465B - Procedimento per lavorare fanghi rossi nella produzione di ghisa e simili - Google Patents

Procedimento per lavorare fanghi rossi nella produzione di ghisa e simili

Info

Publication number
IT951465B
IT951465B IT2320572A IT2320572A IT951465B IT 951465 B IT951465 B IT 951465B IT 2320572 A IT2320572 A IT 2320572A IT 2320572 A IT2320572 A IT 2320572A IT 951465 B IT951465 B IT 951465B
Authority
IT
Italy
Prior art keywords
procedure
production
similar
cast iron
red sludge
Prior art date
Application number
IT2320572A
Other languages
English (en)
Italian (it)
Inventor
G Horvath
Z Felfoldi
G Kaptay
A Juhasz
G Dobos
Z Oswald
K Solymar
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 IT951465B publication Critical patent/IT951465B/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
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IT2320572A 1971-04-17 1972-04-15 Procedimento per lavorare fanghi rossi nella produzione di ghisa e simili IT951465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002220 HU162284B (en, 2012) 1971-04-17 1971-04-17

Publications (1)

Publication Number Publication Date
IT951465B true IT951465B (it) 1973-06-30

Family

ID=10998503

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2320572A IT951465B (it) 1971-04-17 1972-04-15 Procedimento per lavorare fanghi rossi nella produzione di ghisa e simili

Country Status (11)

Country Link
US (1) US3876749A (en, 2012)
JP (1) JPS5246194B1 (en, 2012)
AT (1) AT319297B (en, 2012)
AU (1) AU465053B2 (en, 2012)
DD (1) DD99971A5 (en, 2012)
DE (1) DE2218464C3 (en, 2012)
FR (1) FR2133817B1 (en, 2012)
HU (1) HU162284B (en, 2012)
IT (1) IT951465B (en, 2012)
RO (1) RO61846A (en, 2012)
YU (1) YU34908B (en, 2012)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989513A (en) * 1972-06-06 1976-11-02 Magyar Aluminiumipari Troszt Method for the treatment of red mud
US3985567A (en) * 1974-09-18 1976-10-12 University Of Guyana Method of treating bauxite waste red mud with acid and making construction bricks from the treated material
US4045537A (en) * 1975-07-03 1977-08-30 Reynolds Metals Company Process for recovering soda and alumina values from red mud
US4179279A (en) * 1975-10-09 1979-12-18 Nippon Jiryoku Senko Co., Ltd. Process for treating molten steel slag with red mud from aluminum industry
HU179977B (en) * 1977-02-23 1983-01-28 Akad Gorniczo Hutnicza Process for preparing aluminium oxide
US4226632A (en) * 1978-09-18 1980-10-07 Tatabanyai Szenbanyak Process for producing high-purity alumina and hydraulic cement
US4436551A (en) * 1981-10-26 1984-03-13 Sumitomo Heavy Industries, Ltd. Process for making steel from direct-reduced iron
US5374309A (en) * 1993-02-26 1994-12-20 Blue Circle America, Inc. Process and system for producing cementitious materials from ferrous blast furnace slags
AT401654B (de) * 1994-10-14 1996-11-25 Andritz Patentverwaltung Verfahren zur entwässerung und waschung von rotschlamm
US6528028B2 (en) 1999-12-28 2003-03-04 Showa Denko K.K. Process for treating bauxite in which a desilication product and an insoluble residure are separately precipitated
GB0313886D0 (en) * 2003-06-16 2003-07-23 Jha Animesh Extraction route for Ti02 and alumina from bauxite and bauxitic residues,and titaniferrous deposits and wastes
EP1697272A1 (en) * 2003-12-24 2006-09-06 MT Aspiring Geochemistry Consultants Pty Ltd Porous particulate material for fluid treatment, cementitious composition and method of manufacture thereof
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
DE102006020841A1 (de) * 2006-05-04 2007-11-08 Krause-Röhm-Systeme Ag Verfahren zur Wertstoffgewinnung
DE102006020840B4 (de) * 2006-05-04 2010-08-12 Krause-Röhm-Systeme Ag Verfahren zur Gewinnung von Magnetit
CN101426938B (zh) * 2007-01-31 2010-06-02 中国科学院过程工程研究所 一种钢材防氧化涂料及钢材的防氧化方法
RU2356955C2 (ru) * 2007-04-24 2009-05-27 Государственное образовательное учреждение высшего профессионального образования "Уральский государственный технический университет - УПИ имени первого Президента России Б.Н.Ельцина" Способ получения алюмокальциевых шлаков
WO2010042613A2 (en) * 2008-10-10 2010-04-15 Knowles Electronics, Llc Acoustic valve mechanisms
RU2428490C2 (ru) * 2009-06-11 2011-09-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н.Ельцина" Способ переработки красных шламов
CN101831520B (zh) * 2010-06-10 2011-07-20 中国铝业股份有限公司 一种利用拜耳法赤泥生产海绵铁联产铝酸钠溶液的方法
UA115273C2 (uk) 2013-07-05 2017-10-10 Оутотек (Фінленд) Ой Спосіб очищення червоного шламу
RU2542186C1 (ru) * 2013-08-06 2015-02-20 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Способ получения железорудных окатышей
RU2542177C1 (ru) * 2013-10-24 2015-02-20 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Способ переработки красного шлама
DE202018107148U1 (de) 2017-12-29 2019-01-15 Knowles Electronics, Llc Audiovorrichtung mit akustischem Ventil
DE202018107151U1 (de) 2018-01-08 2019-01-15 Knowles Electronics, Llc Audiovorrichtung mit Ventilzustandsverwaltung
US10932069B2 (en) 2018-04-12 2021-02-23 Knowles Electronics, Llc Acoustic valve for hearing device
US10917731B2 (en) 2018-12-31 2021-02-09 Knowles Electronics, Llc Acoustic valve for hearing device
US11102576B2 (en) 2018-12-31 2021-08-24 Knowles Electronicis, LLC Audio device with audio signal processing based on acoustic valve state
CN109913604B (zh) * 2019-04-11 2021-02-26 东北大学 一种高铁赤泥提铁及直接水泥化的方法
CN110093471B (zh) * 2019-05-15 2021-06-04 深圳前海中能再生资源有限公司 一种高效低耗赤泥综合利用方法
CN114774680A (zh) * 2022-04-24 2022-07-22 酒泉钢铁(集团)有限责任公司 一种拜耳法赤泥和转炉og泥的混合处理方法
GR1010484B (el) * 2022-06-22 2023-06-12 Σωκρατης Ιωαννη Αργυροπουλος Μεθοδος χημικης επεξεργασιας σοδουχας λασπης καθιζητηρων, προερχομενη απο την παραγωγικη διαδικασια αλουμινας απο βωξιτη

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1422004A (en) * 1914-01-16 1922-07-04 Aluminum Co Of America Process of obtaining alumina
NL55786C (en, 2012) * 1937-08-02
US2356626A (en) * 1939-03-22 1944-08-22 Seailles Jean Charles Method for dissolving raw aluminates of lime in water and recovering alumina from such solutions
US2420852A (en) * 1942-09-24 1947-05-20 Nepheline Products Ltd Recovery of alumina from ores
NL213003A (en, 2012) * 1955-12-16 1900-01-01
GB990403A (en) * 1961-10-24 1965-04-28 Montedison Spa Process of treating red slurries

Also Published As

Publication number Publication date
FR2133817B1 (en, 2012) 1974-10-04
DD99971A5 (en, 2012) 1973-09-05
DE2218464B2 (de) 1981-06-19
US3876749A (en) 1975-04-08
FR2133817A1 (en, 2012) 1972-09-22
AU4257072A (en) 1973-11-29
YU34908B (en) 1980-04-30
JPS5246194B1 (en, 2012) 1977-11-22
DE2218464A1 (de) 1972-11-02
HU162284B (en, 2012) 1973-01-29
YU96572A (en) 1979-10-31
AU465053B2 (en) 1975-09-18
DE2218464C3 (de) 1982-02-11
AT319297B (de) 1974-12-10
RO61846A (fr) 1977-11-15

Similar Documents

Publication Publication Date Title
IT951465B (it) Procedimento per lavorare fanghi rossi nella produzione di ghisa e simili
IT985500B (it) Perfezionamento negli apparecchi per la fabbricazione di copertoni e simili
IT975122B (it) Procedimento e composizione per la pulitura ed attivazione di superfi ci ferrose e di zinco particolar mente in preparazione alla fosfata zione
IT966782B (it) Procedimento e macchina per presso fusione e simili
IT949664B (it) Apparecchio per la preparazione e distribuzione di bevand
IT958641B (it) Procedimento per la produzione diretta di acciaio
IT974464B (it) Utilizzazione di ferroleghe complesse
IT964276B (it) Procedimento ed apparecchiatura per il pretrattamento di ghisa fusa
CA968588A (en) Silicon steel and method of continuously casting the same
IT974228B (it) Procedimento per la produzione e l applicazione di coloranti cationici
IT973923B (it) Procedimento per l affinamento di ghisa di prima fusione povera di fosforo ad acciaio
IT973454B (it) Macchina avente parti resistenti all usura e procedimento per la fabbricazione delle stesse
IT955187B (it) Procedimento ed impianto per la colata comandata di metallo fu so in una forma
IT985719B (it) Perfezionamento negli apparecchi per la fabbricazione di copertoni e simili
IT964021B (it) Procedimento ed impianto per la produzione di lingotti metallici
IT975256B (it) Procedimento e composizione per la produzione di getti di ferro duttile
IT965820B (it) Metodo di colata di lingotti ad elettroscoria
AT354496B (de) Eisengusslegierung und verfahren zur herstellung derselben
IT953188B (it) Procedimento per la fabbricazione di acciaio e di leghe ferrose
IT964649B (it) Ghisa legata e procedimento per la sua preparazione
AR194605A1 (es) Procedimiento para la preparacion de la enzima fibrinolitica 22.750rp
ZA712107B (en) Improvements in or relating to the manufacture of cast surfaces
IT947951B (it) Metodo e composizione per prevenire la formazione di ruggine
IT957953B (it) Perfezionamento negli apparecchi e procedimento per la produzione di calzemaglie e simili
IT938515B (it) Macchina per la riproduzione di bassorilievi incisioni sagomature e simili