ID25814A - PROSES UNTUK MENGHILANGKAN KROM DAN/ATAU MENGURANGI KANDUNGAN MgO DALAM TERAK BAJA - Google Patents

PROSES UNTUK MENGHILANGKAN KROM DAN/ATAU MENGURANGI KANDUNGAN MgO DALAM TERAK BAJA

Info

Publication number
ID25814A
ID25814A ID990398D ID990398D ID25814A ID 25814 A ID25814 A ID 25814A ID 990398 D ID990398 D ID 990398D ID 990398 D ID990398 D ID 990398D ID 25814 A ID25814 A ID 25814A
Authority
ID
Indonesia
Prior art keywords
mgon
krom
steel
reducing
content
Prior art date
Application number
ID990398D
Other languages
English (en)
Indonesian (id)
Inventor
Alfred Edlinger
Original Assignee
Holderbank Financ Glarus
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
Priority claimed from AT186096A external-priority patent/ATA186096A/de
Application filed by Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Publication of ID25814A publication Critical patent/ID25814A/id

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
    • 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
    • C21B3/06—Treatment of liquid slag
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of stainless steel
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Soft Magnetic Materials (AREA)
ID990398D 1996-10-23 1997-10-20 PROSES UNTUK MENGHILANGKAN KROM DAN/ATAU MENGURANGI KANDUNGAN MgO DALAM TERAK BAJA ID25814A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT186096A ATA186096A (de) 1996-10-23 1996-10-23 Verfahren zum entchromen von stahlschlacken
AT70696 1996-11-29

Publications (1)

Publication Number Publication Date
ID25814A true ID25814A (id) 2000-11-09

Family

ID=25593670

Family Applications (1)

Application Number Title Priority Date Filing Date
ID990398D ID25814A (id) 1996-10-23 1997-10-20 PROSES UNTUK MENGHILANGKAN KROM DAN/ATAU MENGURANGI KANDUNGAN MgO DALAM TERAK BAJA

Country Status (12)

Country Link
US (1) US6251160B1 (xx)
EP (1) EP0934432B1 (xx)
AR (1) AR009593A1 (xx)
AT (1) ATE203570T1 (xx)
AU (1) AU731820B2 (xx)
BR (1) BR9712429A (xx)
DE (1) DE59704145D1 (xx)
ES (1) ES2160972T3 (xx)
HR (1) HRP970558B1 (xx)
ID (1) ID25814A (xx)
NZ (1) NZ335139A (xx)
WO (1) WO1998017832A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATA205799A (de) * 1999-12-07 2001-03-15 Holderbank Financ Glarus Verfahren zum zerkleinern von schlacken unter gleichzeitiger entschwefelung und nachfolgendem entchromen
CN100445398C (zh) * 2004-08-02 2008-12-24 张维田 一种钢渣超细粉处理工艺及系统
US8961645B2 (en) * 2012-12-17 2015-02-24 General Electric Company Method and system for recovering bond coat and barrier coat materials from overspray and articles
EP3234207A4 (en) * 2014-12-19 2019-01-09 Hatch Ltd. METHOD AND DEVICE FOR METAL RECYCLING FROM SLAG
DE102017119675B4 (de) 2017-08-28 2019-07-04 Voestalpine Stahl Gmbh Verfahren zur Behandlung von Schlacke

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR986931A (fr) * 1943-12-13 1951-08-07 Electro Chimie Soc D Procédé de déferrage de minerai de chrome et ses applications industrielles
US3106447A (en) * 1961-11-07 1963-10-08 Union Carbide Corp Recovering magnesium-aluminum spinel from ferro-chromium slag
JPS53119210A (en) * 1977-03-28 1978-10-18 Kawasaki Steel Co Method of recovering and utilizing chrome from chromeecontaining steel slag
JPS5487605A (en) * 1977-12-23 1979-07-12 Kobe Steel Ltd Method of reforming converter slag
JPS602605A (ja) * 1983-06-20 1985-01-08 Nippon Steel Corp 土建用材料に用いることのできるスラグ
SU1735408A1 (ru) * 1990-04-10 1992-05-23 Норильский горно-металлургический комбинат им.А.П.Завенягина Способ переработки шлаков производства т желых цветных металлов
CN1021058C (zh) * 1990-07-05 1993-06-02 锦州市环境保护科学研究所 真空还原处理铬渣获多种产品综合利用工艺
AT402506B (de) * 1993-01-26 1997-06-25 Holderbank Financ Glarus Verfahren zur herstellung von roheisen und zementklinker
JPH0826791A (ja) * 1994-07-15 1996-01-30 Nippon Steel Corp ステンレススラグの改質方法
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
US5731564A (en) * 1996-02-05 1998-03-24 Mse, Inc. Method of operating a centrifugal plasma arc furnace

Also Published As

Publication number Publication date
AR009593A1 (es) 2000-04-26
HRP970558A2 (en) 1998-08-31
DE59704145D1 (de) 2001-08-30
NZ335139A (en) 2000-07-28
HRP970558B1 (en) 2001-04-30
BR9712429A (pt) 1999-10-26
EP0934432A1 (de) 1999-08-11
ATE203570T1 (de) 2001-08-15
AU4542897A (en) 1998-05-15
US6251160B1 (en) 2001-06-26
ES2160972T3 (es) 2001-11-16
WO1998017832A1 (de) 1998-04-30
AU731820B2 (en) 2001-04-05
EP0934432B1 (de) 2001-07-25

Similar Documents

Publication Publication Date Title
ID18494A (id) Turunan pirazola leburan dan proses pembuatannya
DE19781680T1 (de) Verfahren zur Herabsetzung des Sauerstoffgehaltes in Ventilmetall-Materialien
ID19557A (id) Proses dan alat pemurnian gas
ID28728A (id) Komposisi dan proses pengkrepan
ID18744A (id) Desulfurisasi dan proses peningkatan kualitas hidrokarbon
DE69712704D1 (de) Verfahren und Vorrichtung zur Herstellung von warmgewalztem Stahlblech
ID27275A (id) Intermediet dan proses untuk pembuatan olanzapin
DE69710945D1 (de) Verfahren und Vorrichtung zur Herstellung von warmgewalztem Stahlblech
ID19863A (id) Metode dan peralatan untuk mencuci bagian dalam tangki dan sasaran lainnya
BR9700979A (pt) Dispositivo e processo para refificação de guarnicções
ID18748A (id) Proses dan alat pickling elektrolitik pada kepingan baja
ID26902A (id) Proses dan radas untuk pembuatan melamina
ID24399A (id) Proses untuk mereduksi berat molekul kopolimer dan terpolimer etilena
ID19678A (id) Proses dan alat pemisahan gas
EP1063201A4 (en) METHOD AND AGENT FOR REMOVING HARMFUL IONS
ID25814A (id) PROSES UNTUK MENGHILANGKAN KROM DAN/ATAU MENGURANGI KANDUNGAN MgO DALAM TERAK BAJA
ID16979A (id) Kolom dan proses penghilangan bau pada dispersi
DE59402152D1 (de) Verfahren und anlage zur tankentlüftung
DE59711334D1 (de) Verfahren und Vorrichtung zur Minderung von Stickoxiden in Gasgemischen
GB2318636B (en) Improvements in and relating to methods and apparatus for assay analysis
ID16617A (id) Proses penggilingan basah dan penggiling untuk melakukan proses tersebut
DE69723579D1 (de) Vorrichtung und verfahren zur reduzierung von bruchquellen beim faserziehen
ID17619A (id) Penggunaan 1-amidoalkilmidazol sebagai pencegah korosi dalam industri petrokimia dan proses untuk pembuatannya
DE59712507D1 (de) Verfahren und Anordnung zur Begrenzung des Restechos
ID17201A (id) Proses dan alat untuk mengolah kulit dan sejenisnya