MX144268A - Mejoras en metodo para inhibir la oxidation de hierro esponja - Google Patents

Mejoras en metodo para inhibir la oxidation de hierro esponja

Info

Publication number
MX144268A
MX144268A MX166321A MX16632176A MX144268A MX 144268 A MX144268 A MX 144268A MX 166321 A MX166321 A MX 166321A MX 16632176 A MX16632176 A MX 16632176A MX 144268 A MX144268 A MX 144268A
Authority
MX
Mexico
Prior art keywords
inhibit
sponge iron
iron oxidation
oxidation
sponge
Prior art date
Application number
MX166321A
Other languages
English (en)
Inventor
William Arthur Ahrendt
David Charles Meissnes
Original Assignee
Midrex Corp
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 Midrex Corp filed Critical Midrex Corp
Publication of MX144268A publication Critical patent/MX144268A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silicon Compounds (AREA)
MX166321A 1975-09-19 1976-09-17 Mejoras en metodo para inhibir la oxidation de hierro esponja MX144268A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/614,830 US4069015A (en) 1975-09-19 1975-09-19 Method of inhibiting rusting of sponge iron

Publications (1)

Publication Number Publication Date
MX144268A true MX144268A (es) 1981-09-22

Family

ID=24462883

Family Applications (1)

Application Number Title Priority Date Filing Date
MX166321A MX144268A (es) 1975-09-19 1976-09-17 Mejoras en metodo para inhibir la oxidation de hierro esponja

Country Status (17)

Country Link
US (1) US4069015A (es)
JP (1) JPS5917164B2 (es)
AR (1) AR209826A1 (es)
AU (1) AU500617B2 (es)
BE (1) BE890184Q (es)
BR (1) BR7606114A (es)
CA (1) CA1068560A (es)
DE (1) DE2640419C3 (es)
EG (1) EG12062A (es)
FR (1) FR2324756A1 (es)
GB (1) GB1522248A (es)
KE (1) KE3140A (es)
MX (1) MX144268A (es)
MY (1) MY8200069A (es)
NO (1) NO142482C (es)
SU (1) SU712033A3 (es)
ZA (1) ZA764991B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388116A (en) * 1981-08-04 1983-06-14 Hylsa, S.A. Passivation of sponge iron
DE4441591C2 (de) * 1994-11-11 2001-05-03 Peter Goerzen Verfahren zum Korrosionsschutz der Auspuffröhren und Schalldämpfer für Abgase der Kraftfahrzeuge mit Verbrennungsmotoren
DE19518514A1 (de) * 1995-05-19 1996-11-21 Setral Chemie Technology Gmbh Korrosionsschutzmittel
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
US6322687B1 (en) 1997-01-31 2001-11-27 Elisha Technologies Co Llc Electrolytic process for forming a mineral
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
US6743275B1 (en) * 2000-05-22 2004-06-01 Alternative Casting Technologies, Llc Method of making and using ferrous metal particle briquettes
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
BRPI0603592A (pt) 2006-08-22 2008-04-08 Vale Do Rio Doce Co dispositivo aerador de lìquidos ou polpas
CA2810840C (en) 2010-09-10 2018-01-02 Nu-Iron Technology, Llc Processed dri material
US9045809B2 (en) 2012-05-05 2015-06-02 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI fines
US9464338B2 (en) 2012-05-05 2016-10-11 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI dust and fines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462900A (en) * 1946-09-30 1949-03-01 John P Riott Reduction accelerator for the sponge iron rotary kiln process
US3597260A (en) * 1966-11-01 1971-08-03 Exxon Research Engineering Co Passivation of metals
US3632390A (en) * 1969-07-16 1972-01-04 Claremont Polychemical Corp Process of coating metal flakes with calcium silicate
US3690930A (en) * 1970-07-13 1972-09-12 Exxon Research Engineering Co Method of protecting reduced iron ore by coating
JPS5222620B2 (es) * 1972-10-07 1977-06-18

Also Published As

Publication number Publication date
DE2640419A1 (de) 1977-03-24
GB1522248A (en) 1978-08-23
NO142482C (no) 1980-08-27
DE2640419B2 (de) 1977-09-15
EG12062A (en) 1978-06-30
KE3140A (en) 1981-07-24
SU712033A3 (ru) 1980-01-25
DE2640419C3 (de) 1978-04-20
BR7606114A (pt) 1977-05-24
AR209826A1 (es) 1977-05-31
CA1068560A (en) 1979-12-25
AU500617B2 (en) 1979-05-24
MY8200069A (en) 1982-12-31
BE890184Q (fr) 1982-01-04
AU1774476A (en) 1978-03-23
US4069015A (en) 1978-01-17
JPS5917164B2 (ja) 1984-04-19
NO763174L (no) 1977-03-22
ZA764991B (en) 1977-07-27
JPS5239541A (en) 1977-03-26
FR2324756A1 (fr) 1977-04-15
NO142482B (no) 1980-05-19
FR2324756B1 (es) 1982-11-12

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