MX159293A - Metodo mejorado para pasivar telets de hierro esponja - Google Patents

Metodo mejorado para pasivar telets de hierro esponja

Info

Publication number
MX159293A
MX159293A MX82193843A MX19384382A MX159293A MX 159293 A MX159293 A MX 159293A MX 82193843 A MX82193843 A MX 82193843A MX 19384382 A MX19384382 A MX 19384382A MX 159293 A MX159293 A MX 159293A
Authority
MX
Mexico
Prior art keywords
telets
passivating
improved method
sponge iron
sponge
Prior art date
Application number
MX82193843A
Other languages
English (en)
Inventor
David Hugo Carrillo Cantu
Asdrulbal Trevino Alanis
Original Assignee
Hylsa Sa
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 Hylsa Sa filed Critical Hylsa Sa
Publication of MX159293A publication Critical patent/MX159293A/es

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Iron (AREA)
  • Paints Or Removers (AREA)
MX82193843A 1981-08-04 1982-08-02 Metodo mejorado para pasivar telets de hierro esponja MX159293A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/289,999 US4388116A (en) 1981-08-04 1981-08-04 Passivation of sponge iron

Publications (1)

Publication Number Publication Date
MX159293A true MX159293A (es) 1989-05-15

Family

ID=23114096

Family Applications (1)

Application Number Title Priority Date Filing Date
MX82193843A MX159293A (es) 1981-08-04 1982-08-02 Metodo mejorado para pasivar telets de hierro esponja

Country Status (7)

Country Link
US (1) US4388116A (es)
JP (1) JPS6012404B2 (es)
AU (1) AU546968B2 (es)
CA (1) CA1193440A (es)
DE (1) DE3228775A1 (es)
GB (1) GB2105219B (es)
MX (1) MX159293A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047330B2 (ja) * 1982-02-02 1985-10-21 日本鋼管株式会社 非焼成塊成鉱の製造方法および装置
US4414021A (en) * 1982-05-06 1983-11-08 Welbon William W Process for the synthesis of iron powder
US5181954A (en) * 1991-01-14 1993-01-26 Hylsa S.A. De C.V. Method for coating iron-bearing particles to be processed in a direct reduction process
US5372628A (en) * 1993-09-10 1994-12-13 Akzo N.V. Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof
US5476532A (en) * 1993-09-10 1995-12-19 Akzo Nobel N.V. Method for producing reducible iron-containing material having less clustering during direct reduction and products thereof
JP2002363625A (ja) * 2001-06-05 2002-12-18 Kobe Steel Ltd 表面被覆還元鉄、その製造方法および溶解方法
BR112013005714A2 (pt) 2010-09-10 2016-05-03 Nu Iron Technology Inc método para fabricar ferro reduzido direto (dri) processado, e, material de ferro reduzido direto (dri) processado
CA2903142C (en) * 2013-02-28 2021-02-02 Chemtreat, Inc. Direct reduction of iron (dri) pellet treatments
JP5880790B2 (ja) 2013-07-29 2016-03-09 新日鐵住金株式会社 直接還元用原料、直接還元用原料の製造方法、及び還元鉄の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2524517B2 (de) * 1975-06-03 1979-01-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Stabilisierung pyrophorer Eisenpulver
US4069015A (en) * 1975-09-19 1978-01-17 Midrex Corporation Method of inhibiting rusting of sponge iron
AT350600B (de) * 1977-08-25 1979-06-11 Voest Ag Verfahren zur behandlung von eisenschwamm zum verhindern der reoxidation und vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
CA1193440A (en) 1985-09-17
GB2105219B (en) 1985-03-06
JPS6012404B2 (ja) 1985-04-01
US4388116A (en) 1983-06-14
AU8632082A (en) 1983-02-10
GB2105219A (en) 1983-03-23
DE3228775A1 (de) 1983-02-24
AU546968B2 (en) 1985-09-26
JPS58185702A (ja) 1983-10-29

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