CA988722A - Process for the production of low-sulfur prereduced iron pellets - Google Patents

Process for the production of low-sulfur prereduced iron pellets

Info

Publication number
CA988722A
CA988722A CA176,814A CA176814A CA988722A CA 988722 A CA988722 A CA 988722A CA 176814 A CA176814 A CA 176814A CA 988722 A CA988722 A CA 988722A
Authority
CA
Canada
Prior art keywords
sulfur
production
low
iron pellets
prereduced iron
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA176,814A
Other versions
CA176814S (en
Inventor
Raymond H. Long
William V. Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lummus Technology LLC
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of CA988722A publication Critical patent/CA988722A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
CA176,814A 1972-07-20 1973-07-19 Process for the production of low-sulfur prereduced iron pellets Expired CA988722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US273522A US3865574A (en) 1972-07-20 1972-07-20 Process for the production of low-sulfur prereduced iron pellets

Publications (1)

Publication Number Publication Date
CA988722A true CA988722A (en) 1976-05-11

Family

ID=23044284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,814A Expired CA988722A (en) 1972-07-20 1973-07-19 Process for the production of low-sulfur prereduced iron pellets

Country Status (12)

Country Link
US (1) US3865574A (en)
JP (1) JPS5529132B2 (en)
BE (1) BE802581A (en)
BR (1) BR7305466D0 (en)
CA (1) CA988722A (en)
DE (1) DE2336496C2 (en)
FR (1) FR2193879B1 (en)
GB (1) GB1444183A (en)
IT (1) IT991294B (en)
LU (1) LU68061A1 (en)
SE (1) SE403137B (en)
ZA (1) ZA734932B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZW18288A1 (en) * 1988-01-05 1989-04-19 Middelburg Steel & Alloys Pty Sulphur and silicon control in ferrochromium production
US5213742A (en) * 1990-09-11 1993-05-25 Vitaphore Corporation Method of producing pores of controlled geometry on a thermoplastic polymer
EA001158B1 (en) * 1996-03-15 2000-10-30 Кабусики Кайся Кобе Сейко Сё Method and apparatus for making metallic iron
BE1010766A3 (en) * 1996-11-25 1999-01-05 Centre Rech Metallurgique Method of manufacturing an iron sponge with a low sulphur content
US6342089B1 (en) * 1997-09-02 2002-01-29 Mcgaa John R. Direct reduced iron pellets
JP4153281B2 (en) * 2002-10-08 2008-09-24 株式会社神戸製鋼所 Method for producing titanium oxide-containing slag
AU2012200914B2 (en) * 2005-08-30 2012-05-03 E. I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
WO2007027998A2 (en) * 2005-08-30 2007-03-08 E. I. Du Pont De Nemours And Company Ore reduction process and titanium oxide and iron metallization product
WO2009052066A1 (en) * 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US8202480B2 (en) * 2009-06-25 2012-06-19 Uop Llc Apparatus for separating pitch from slurry hydrocracked vacuum gas oil
US8231775B2 (en) 2009-06-25 2012-07-31 Uop Llc Pitch composition
US8540870B2 (en) * 2009-06-25 2013-09-24 Uop Llc Process for separating pitch from slurry hydrocracked vacuum gas oil
US9150470B2 (en) 2012-02-02 2015-10-06 Uop Llc Process for contacting one or more contaminated hydrocarbons

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805141A (en) * 1954-05-24 1957-09-03 Univ Minnesota Pelletizing process
US2811434A (en) * 1954-12-21 1957-10-29 Nat Lead Co Process for treating ilmenite-containing materials to produce metallic iron concentrates and titanium dioxide concentrates
US2944884A (en) * 1958-01-23 1960-07-12 United States Steel Corp Method of beneficiating reducing and briquetting iron ore
US3093474A (en) * 1959-02-20 1963-06-11 Elektrokemisk As Process of reducing metal oxides
GB1008407A (en) * 1960-12-06 1965-10-27 Yawata Iron & Steel Co Process for separating non-molten slag from titanium-containing iron sands
DE1262311B (en) * 1962-06-30 1968-03-07 Metallgesellschaft Ag Method and device for reducing iron oxides (concentrates) to sponge iron
US3314780A (en) * 1964-07-07 1967-04-18 Inland Steel Co Process of pelletizing ore
US3420656A (en) * 1966-09-02 1969-01-07 Lummus Co Process for forming hard oxide pellets and product thereof
US3427148A (en) * 1966-10-10 1969-02-11 Bergwerksverband Gmbh Process of producing iron-coke bodies
US3495971A (en) * 1967-05-19 1970-02-17 Mcdowell Wellman Eng Co Smelting furnace charge composition and method of making same
US3642465A (en) * 1969-06-16 1972-02-15 Lummus Co Process for the production of highly prereduced oxide pellets

Also Published As

Publication number Publication date
DE2336496C2 (en) 1982-06-24
US3865574A (en) 1975-02-11
SE403137B (en) 1978-07-31
JPS4944924A (en) 1974-04-27
IT991294B (en) 1975-07-30
DE2336496A1 (en) 1974-01-31
LU68061A1 (en) 1973-09-26
AU5821073A (en) 1975-01-23
ZA734932B (en) 1974-06-26
FR2193879B1 (en) 1980-10-17
FR2193879A1 (en) 1974-02-22
GB1444183A (en) 1976-07-28
BE802581A (en) 1973-11-16
BR7305466D0 (en) 1974-08-15
JPS5529132B2 (en) 1980-08-01

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