AR209826A1 - Un metodo de inhibir la oxidacion de pellas metalizadas - Google Patents

Un metodo de inhibir la oxidacion de pellas metalizadas

Info

Publication number
AR209826A1
AR209826A1 AR264405A AR26440576A AR209826A1 AR 209826 A1 AR209826 A1 AR 209826A1 AR 264405 A AR264405 A AR 264405A AR 26440576 A AR26440576 A AR 26440576A AR 209826 A1 AR209826 A1 AR 209826A1
Authority
AR
Argentina
Prior art keywords
inhibiting
oxidation
metallic pellets
pellets
metallic
Prior art date
Application number
AR264405A
Other languages
English (en)
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
Application granted granted Critical
Publication of AR209826A1 publication Critical patent/AR209826A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F15/00Other methods of preventing corrosion or incrustation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0086Conditioning, transformation of reduced iron ores
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
  • Silicon Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AR264405A 1975-09-19 1976-08-20 Un metodo de inhibir la oxidacion de pellas metalizadas AR209826A1 (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
AR209826A1 true AR209826A1 (es) 1977-05-31

Family

ID=24462883

Family Applications (1)

Application Number Title Priority Date Filing Date
AR264405A AR209826A1 (es) 1975-09-19 1976-08-20 Un metodo de inhibir la oxidacion de pellas metalizadas

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
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
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced 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
EP2614172B1 (en) 2010-09-10 2022-05-18 Nu-Iron Technology, LLC Processed dri material
US9464338B2 (en) 2012-05-05 2016-10-11 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI dust and fines
US9045809B2 (en) 2012-05-05 2015-06-02 Nu-Iron Technology, Llc Reclaiming and inhibiting activation of DRI 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
DE2640419C3 (de) 1978-04-20
FR2324756A1 (fr) 1977-04-15
NO763174L (no) 1977-03-22
GB1522248A (en) 1978-08-23
BE890184Q (fr) 1982-01-04
NO142482B (no) 1980-05-19
MY8200069A (en) 1982-12-31
ZA764991B (en) 1977-07-27
KE3140A (en) 1981-07-24
US4069015A (en) 1978-01-17
MX144268A (es) 1981-09-22
JPS5239541A (en) 1977-03-26
CA1068560A (en) 1979-12-25
FR2324756B1 (es) 1982-11-12
AU500617B2 (en) 1979-05-24
DE2640419B2 (de) 1977-09-15
AU1774476A (en) 1978-03-23
JPS5917164B2 (ja) 1984-04-19
NO142482C (no) 1980-08-27
SU712033A3 (ru) 1980-01-25
EG12062A (en) 1978-06-30
BR7606114A (pt) 1977-05-24
DE2640419A1 (de) 1977-03-24

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