EP2961856A4 - Iron and niobium containing agglomerates - Google Patents

Iron and niobium containing agglomerates

Info

Publication number
EP2961856A4
EP2961856A4 EP14756421.5A EP14756421A EP2961856A4 EP 2961856 A4 EP2961856 A4 EP 2961856A4 EP 14756421 A EP14756421 A EP 14756421A EP 2961856 A4 EP2961856 A4 EP 2961856A4
Authority
EP
European Patent Office
Prior art keywords
iron
niobium containing
containing agglomerates
agglomerates
niobium
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.)
Withdrawn
Application number
EP14756421.5A
Other languages
German (de)
French (fr)
Other versions
EP2961856A1 (en
Inventor
Bo Zander
Dag Sjöberg
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.)
FERROLEGERINGAR AB
Original Assignee
FERROLEGERINGAR AB
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 FERROLEGERINGAR AB filed Critical FERROLEGERINGAR AB
Publication of EP2961856A1 publication Critical patent/EP2961856A1/en
Publication of EP2961856A4 publication Critical patent/EP2961856A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/06—Making pig-iron other than in blast furnaces in rotary kilns
    • 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
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0235—Starting from compounds, e.g. oxides
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP14756421.5A 2013-03-01 2014-02-28 Iron and niobium containing agglomerates Withdrawn EP2961856A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1300161 2013-03-01
PCT/SE2014/050247 WO2014133447A1 (en) 2013-03-01 2014-02-28 Iron and niobium containing agglomerates

Publications (2)

Publication Number Publication Date
EP2961856A1 EP2961856A1 (en) 2016-01-06
EP2961856A4 true EP2961856A4 (en) 2016-09-07

Family

ID=51428588

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14756421.5A Withdrawn EP2961856A4 (en) 2013-03-01 2014-02-28 Iron and niobium containing agglomerates

Country Status (3)

Country Link
EP (1) EP2961856A4 (en)
TW (1) TW201446971A (en)
WO (1) WO2014133447A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9657993B2 (en) 2015-02-20 2017-05-23 Gestion Mcmarland Inc. Solid agglomerate of fine metal particles comprising a liquid oily lubricant and method for making same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271141A (en) * 1961-01-10 1966-09-06 Union Carbide Corp Process for producing a columbium addition agent
GB1069561A (en) * 1964-04-30 1967-05-17 Union Carbide Corp Columbium addition agent
DE1294676B (en) * 1964-04-30 1969-05-08 Union Carbide Corp Raw material containing niobium and process for its manufacture
US3801308A (en) * 1972-09-05 1974-04-02 R Gustison Method for the addition of metals to steel
US3982924A (en) * 1971-05-26 1976-09-28 Reading Alloys, Inc. Process for producing carbide addition agents

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143788A (en) * 1961-01-10 1964-08-11 Union Carbide Corp Columbium addition agent
BE693867A (en) * 1966-02-15 1967-08-09
US3591367A (en) * 1968-07-23 1971-07-06 Reading Alloys Additive agent for ferrous alloys
BR9102470A (en) * 1991-06-14 1993-01-12 Cbmm Sa NOBIO IRON ALLOY AND MATERIAL FOR THE ADDITION OF NOBIO IN STEELS, IRONS, CASTINGS OR OTHER METALLIC ALLOYS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271141A (en) * 1961-01-10 1966-09-06 Union Carbide Corp Process for producing a columbium addition agent
GB1069561A (en) * 1964-04-30 1967-05-17 Union Carbide Corp Columbium addition agent
DE1294676B (en) * 1964-04-30 1969-05-08 Union Carbide Corp Raw material containing niobium and process for its manufacture
US3982924A (en) * 1971-05-26 1976-09-28 Reading Alloys, Inc. Process for producing carbide addition agents
US3801308A (en) * 1972-09-05 1974-04-02 R Gustison Method for the addition of metals to steel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014133447A1 *

Also Published As

Publication number Publication date
WO2014133447A1 (en) 2014-09-04
EP2961856A1 (en) 2016-01-06
TW201446971A (en) 2014-12-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150908

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160809

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 33/06 20060101ALI20160803BHEP

Ipc: C22C 27/02 20060101ALI20160803BHEP

Ipc: C22C 1/04 20060101ALI20160803BHEP

Ipc: C22C 35/00 20060101AFI20160803BHEP

Ipc: C21C 7/00 20060101ALI20160803BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20170307