IN2014DN10313A - - Google Patents

Info

Publication number
IN2014DN10313A
IN2014DN10313A IN10313DEN2014A IN2014DN10313A IN 2014DN10313 A IN2014DN10313 A IN 2014DN10313A IN 10313DEN2014 A IN10313DEN2014 A IN 10313DEN2014A IN 2014DN10313 A IN2014DN10313 A IN 2014DN10313A
Authority
IN
India
Prior art keywords
dri
fines
group
pellets
coating material
Prior art date
Application number
Other languages
English (en)
Inventor
David Hendrickson
John Brandon
Les Hart
John Anderson
Original Assignee
Nu Iron Technology Llc
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 Nu Iron Technology Llc filed Critical Nu Iron Technology Llc
Publication of IN2014DN10313A publication Critical patent/IN2014DN10313A/en

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
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C21B13/0093—Protecting against oxidation
    • 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
    • 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
    • C22B1/16—Sintering; Agglomerating
    • C22B1/216—Sintering; Agglomerating in rotary furnaces
    • 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
    • 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
    • C23—COATING 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
    • C23F—NON-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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-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
    • C23F14/00—Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23F—NON-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
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Fats And Perfumes (AREA)
  • Glanulating (AREA)
IN10313DEN2014 2012-05-05 2013-05-06 IN2014DN10313A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261643259P 2012-05-05 2012-05-05
PCT/US2013/039767 WO2013169673A1 (en) 2012-05-05 2013-05-06 Reclaiming and inhibiting activation of dri fines

Publications (1)

Publication Number Publication Date
IN2014DN10313A true IN2014DN10313A (enExample) 2015-08-07

Family

ID=49551194

Family Applications (1)

Application Number Title Priority Date Filing Date
IN10313DEN2014 IN2014DN10313A (enExample) 2012-05-05 2013-05-06

Country Status (4)

Country Link
US (1) US9045809B2 (enExample)
IN (1) IN2014DN10313A (enExample)
MX (1) MX377851B (enExample)
WO (1) WO2013169673A1 (enExample)

Families Citing this family (3)

* 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
US10704119B2 (en) 2017-05-04 2020-07-07 Nu-Iron Technology, Llc. Cokeless sinter blend compositions
CN107557510A (zh) * 2017-08-22 2018-01-09 北京首钢国际工程技术有限公司 石灰浆等厚均化喷涂及浆液回收方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833642A (en) 1954-11-10 1958-05-06 Gen Mills Inc Binder additive for making ore pellets
US2874037A (en) 1957-12-18 1959-02-17 Gulf Oil Corp Process for stabilizing pyrophoric iron
US3407089A (en) 1965-07-08 1968-10-22 Sun Oil Co Coating composition for pyrophoric metal powders and shavings
US3556838A (en) 1966-11-01 1971-01-19 Exxon Research Engineering Co Process for coating active iron and the coated iron
US3520676A (en) 1968-05-28 1970-07-14 Eastman Kodak Co Stabilization of pyrophoric metal powder
DE2524517B2 (de) 1975-06-03 1979-01-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Stabilisierung pyrophorer Eisenpulver
US4069015A (en) 1975-09-19 1978-01-17 Midrex Corporation Method of inhibiting rusting of sponge iron
US4329168A (en) 1980-07-01 1982-05-11 Rubio Charles A Amine treatment for passivating sponge iron
JPS5751210A (en) * 1980-09-12 1982-03-26 Sumitomo Heavy Ind Ltd Method for preventing spontaneous combustion of reduced iron
AT367804B (de) * 1980-10-01 1982-08-10 Voest Alpine Ag Verfahren zur behandlung von eisenschwamm
US4417992A (en) 1981-07-30 1983-11-29 Nalco Chemical Company Dust control
GB2129708B (en) * 1982-11-05 1986-01-22 Mini Ind Minerals Method of inhibiting degeneration of direct reduced iron
DE4138231C1 (enExample) 1991-11-21 1992-10-22 Skw Trostberg Ag, 8223 Trostberg, De
JPH08260172A (ja) * 1995-03-23 1996-10-08 Kobe Steel Ltd 表面被覆還元鉄および還元鉄の酸化防止法
CA2315955A1 (en) 2000-08-08 2002-02-08 Q-X Enviro Products Ltd. Dust control composition
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
BR0106149A (pt) 2001-12-17 2003-09-23 Samarco Mineracao Sa Pelotas de minério de ferro com redução da abrasão, colagem, degradação e emissão de poeira, e processo de sua fabricação
GB0416700D0 (en) 2004-07-27 2004-09-01 Ciba Spec Chem Water Treat Ltd Dust suppresson and reduction of surface oxidation for mineral agglomerates
US8163059B2 (en) 2007-02-12 2012-04-24 Nalco Company Coating oil comprising by-products from the manufacture of fatty acid alkyl esters and/or biodiesel
JP5464317B2 (ja) * 2007-11-22 2014-04-09 Ｊｆｅスチール株式会社 焼結鉱製造用成形原料の製造方法
BR112013005714A2 (pt) * 2010-09-10 2016-05-03 Nu Iron Technology Inc método para fabricar ferro reduzido direto (dri) processado, e, material de ferro reduzido direto (dri) processado

Also Published As

Publication number Publication date
US20130291682A1 (en) 2013-11-07
MX377851B (es) 2025-03-11
US9045809B2 (en) 2015-06-02
MX2014013418A (es) 2015-06-23
WO2013169673A1 (en) 2013-11-14

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