CA1281907C - Metallurgical composites and processes - Google Patents

Metallurgical composites and processes

Info

Publication number
CA1281907C
CA1281907C CA000504432A CA504432A CA1281907C CA 1281907 C CA1281907 C CA 1281907C CA 000504432 A CA000504432 A CA 000504432A CA 504432 A CA504432 A CA 504432A CA 1281907 C CA1281907 C CA 1281907C
Authority
CA
Canada
Prior art keywords
ore
coal
iron
produce
composites
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 - Fee Related
Application number
CA000504432A
Other languages
English (en)
French (fr)
Inventor
Howard K. Worner
Alan S. Buchanan
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.)
Rio Tinto Services Ltd
Original Assignee
CRA Services Ltd
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 CRA Services Ltd filed Critical CRA Services Ltd
Application granted granted Critical
Publication of CA1281907C publication Critical patent/CA1281907C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast 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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part
    • C21B5/026—Injection of the additives into the melting part of plastic material
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/02—Preliminary treatment of ores; Preliminary refining of zinc 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
CA000504432A 1985-03-18 1986-03-18 Metallurgical composites and processes Expired - Fee Related CA1281907C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG977685 1985-03-18
AUPG9776 1985-03-18

Publications (1)

Publication Number Publication Date
CA1281907C true CA1281907C (en) 1991-03-26

Family

ID=3770981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000504432A Expired - Fee Related CA1281907C (en) 1985-03-18 1986-03-18 Metallurgical composites and processes

Country Status (12)

Country Link
JP (1) JPS61270342A (ja)
CN (1) CN1011143B (ja)
BR (1) BR8601177A (ja)
CA (1) CA1281907C (ja)
DD (1) DD250551A5 (ja)
DE (1) DE3608899A1 (ja)
FI (1) FI84840C (ja)
FR (1) FR2582018B1 (ja)
IN (1) IN165327B (ja)
NZ (1) NZ215368A (ja)
SE (1) SE463104B (ja)
ZA (1) ZA861957B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190300982A1 (en) * 2016-11-23 2019-10-03 Environmental Clean Technologies Limited Low temperature direct reduction of metal oxides via the in situ production of reducing gas

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311345A1 (de) * 2003-03-14 2004-09-23 Trützschler GmbH & Co KG Vorrichtung zur Ermittlung der Faserlängen und der Faserlängenverteilung an einer Fasermaterialprobe, insbesondere in der Spinnereivorbereitung
US8999033B2 (en) * 2010-12-15 2015-04-07 Midrex Technologies, Inc. Method and system for producing direct reduced iron and/or hot metal using brown coal
CN106903323A (zh) * 2017-04-17 2017-06-30 江苏省冶金设计院有限公司 一种铁精粉低温快速还原方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE677261C (de) * 1936-08-15 1939-06-22 Max Lengersdorff Verfahren zur Vorbereitung von Eisenerzen fuer das Reduzieren und Schmelzen
NZ207098A (en) * 1983-02-17 1986-09-10 Univ Melbourne Upgrading brown coal by subjecting it to shear forces
DE3603005A1 (de) * 1985-02-01 1986-08-21 CRA Services Ltd., Melbourne, Victoria Verfahren zur herstellung von verdichteten kohlepellets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190300982A1 (en) * 2016-11-23 2019-10-03 Environmental Clean Technologies Limited Low temperature direct reduction of metal oxides via the in situ production of reducing gas

Also Published As

Publication number Publication date
FR2582018A1 (fr) 1986-11-21
CN86101735A (zh) 1986-11-19
FI84840B (fi) 1991-10-15
ZA861957B (en) 1987-01-28
SE463104B (sv) 1990-10-08
BR8601177A (pt) 1986-11-25
SE8601005L (sv) 1986-09-19
FI861077A (fi) 1986-09-19
DE3608899A1 (de) 1986-09-18
SE8601005D0 (sv) 1986-03-05
JPS61270342A (ja) 1986-11-29
NZ215368A (en) 1988-02-29
CN1011143B (zh) 1991-01-09
FR2582018B1 (fr) 1989-11-17
FI84840C (fi) 1992-01-27
DD250551A5 (de) 1987-10-14
IN165327B (ja) 1989-09-23
FI861077A0 (fi) 1986-03-14

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Legal Events

Date Code Title Description
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