GB1523921A - Process for the production of iron oxide pellets - Google Patents

Process for the production of iron oxide pellets

Info

Publication number
GB1523921A
GB1523921A GB33633/75A GB3363375A GB1523921A GB 1523921 A GB1523921 A GB 1523921A GB 33633/75 A GB33633/75 A GB 33633/75A GB 3363375 A GB3363375 A GB 3363375A GB 1523921 A GB1523921 A GB 1523921A
Authority
GB
United Kingdom
Prior art keywords
reduction
carbon
iron oxide
pellets
fecl
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
GB33633/75A
Other languages
English (en)
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.)
CB&I Technology Inc
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
Publication of GB1523921A publication Critical patent/GB1523921A/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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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

  • 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)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)
GB33633/75A 1974-08-19 1975-08-12 Process for the production of iron oxide pellets Expired GB1523921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/498,665 US3993472A (en) 1974-08-19 1974-08-19 Desulfurization of iron oxide pellets

Publications (1)

Publication Number Publication Date
GB1523921A true GB1523921A (en) 1978-09-06

Family

ID=23982002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33633/75A Expired GB1523921A (en) 1974-08-19 1975-08-12 Process for the production of iron oxide pellets

Country Status (7)

Country Link
US (1) US3993472A (US06312121-20011106-C00033.png)
JP (1) JPS5442809B2 (US06312121-20011106-C00033.png)
CA (1) CA1039510A (US06312121-20011106-C00033.png)
DE (1) DE2536726C2 (US06312121-20011106-C00033.png)
FR (1) FR2282473A2 (US06312121-20011106-C00033.png)
GB (1) GB1523921A (US06312121-20011106-C00033.png)
SE (1) SE414792B (US06312121-20011106-C00033.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455085A1 (fr) * 1979-04-26 1980-11-21 Hylsa Sa Utilisation de minerai prereduit dans un haut fourneau

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376647A (en) * 1979-10-05 1983-03-15 University Of Utah Process for treating sulfide-bearing ores
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
BE1010766A3 (fr) * 1996-11-25 1999-01-05 Centre Rech Metallurgique Procede pour fabriquer une eponge de fer a faible teneur en soufre.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1923803A (en) * 1930-10-16 1933-08-22 Trent Process Corp Briquette and method of producing same
US2495225A (en) * 1947-10-07 1950-01-24 Russell C Buehl Method for the production of low sulfur sponge iron
US2939784A (en) * 1958-09-26 1960-06-07 Union Carbide Corp Process for elimination of sulfur from metals
US3642465A (en) * 1969-06-16 1972-02-15 Lummus Co Process for the production of highly prereduced oxide pellets
US3748116A (en) * 1970-08-24 1973-07-24 Bethlehem Steel Corp Method for producing metallic iron powder from iron ore concentrate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455085A1 (fr) * 1979-04-26 1980-11-21 Hylsa Sa Utilisation de minerai prereduit dans un haut fourneau

Also Published As

Publication number Publication date
DE2536726A1 (de) 1976-03-04
JPS5146600A (US06312121-20011106-C00033.png) 1976-04-21
FR2282473A2 (fr) 1976-03-19
FR2282473B2 (US06312121-20011106-C00033.png) 1980-12-19
SE414792B (sv) 1980-08-18
US3993472A (en) 1976-11-23
CA1039510A (en) 1978-10-03
AU8387675A (en) 1977-02-17
JPS5442809B2 (US06312121-20011106-C00033.png) 1979-12-17
DE2536726C2 (de) 1982-11-04
SE7509161L (sv) 1976-02-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee