SE387366C - Sett for reduktion av finfordelat metalloxidhaltigt material - Google Patents

Sett for reduktion av finfordelat metalloxidhaltigt material

Info

Publication number
SE387366C
SE387366C SE7415578A SE7415578A SE387366C SE 387366 C SE387366 C SE 387366C SE 7415578 A SE7415578 A SE 7415578A SE 7415578 A SE7415578 A SE 7415578A SE 387366 C SE387366 C SE 387366C
Authority
SE
Sweden
Prior art keywords
containing material
distributed metal
finally distributed
metal oxid
reducing
Prior art date
Application number
SE7415578A
Other languages
English (en)
Other versions
SE7415578L (sv
SE387366B (sv
Inventor
B Widell
Original Assignee
Stora Kopparbergs Bergslags 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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Priority to SE7415578A priority Critical patent/SE387366C/sv
Priority to US05/633,845 priority patent/US4070181A/en
Priority to DE19752552904 priority patent/DE2552904A1/de
Priority to FR7537291A priority patent/FR2294237A1/fr
Priority to JP14680775A priority patent/JPS51108605A/ja
Priority to GB5079575A priority patent/GB1521499A/en
Priority to SU752199171A priority patent/SU1031410A3/ru
Publication of SE7415578L publication Critical patent/SE7415578L/sv
Publication of SE387366B publication Critical patent/SE387366B/sv
Publication of SE387366C publication Critical patent/SE387366C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the 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
    • 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
    • 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
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
SE7415578A 1974-12-12 1974-12-12 Sett for reduktion av finfordelat metalloxidhaltigt material SE387366C (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7415578A SE387366C (sv) 1974-12-12 1974-12-12 Sett for reduktion av finfordelat metalloxidhaltigt material
US05/633,845 US4070181A (en) 1974-12-12 1975-11-20 Method for reduction of finely divided metal oxide material
DE19752552904 DE2552904A1 (de) 1974-12-12 1975-11-25 Verfahren zur reduktion von feinverteiltem metalloxidhaltigem material
FR7537291A FR2294237A1 (fr) 1974-12-12 1975-12-05 Procede de reduction de matieres finement divisees contenant des oxydes metalliques
JP14680775A JPS51108605A (sv) 1974-12-12 1975-12-09
GB5079575A GB1521499A (en) 1974-12-12 1975-12-11 Process for the reduction of finely divided metal oxide-containing material
SU752199171A SU1031410A3 (ru) 1974-12-12 1975-12-12 Способ восстановлени окиси металла

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7415578A SE387366C (sv) 1974-12-12 1974-12-12 Sett for reduktion av finfordelat metalloxidhaltigt material

Publications (3)

Publication Number Publication Date
SE7415578L SE7415578L (sv) 1976-06-14
SE387366B SE387366B (sv) 1976-09-06
SE387366C true SE387366C (sv) 1980-04-14

Family

ID=20322976

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415578A SE387366C (sv) 1974-12-12 1974-12-12 Sett for reduktion av finfordelat metalloxidhaltigt material

Country Status (7)

Country Link
US (1) US4070181A (sv)
JP (1) JPS51108605A (sv)
DE (1) DE2552904A1 (sv)
FR (1) FR2294237A1 (sv)
GB (1) GB1521499A (sv)
SE (1) SE387366C (sv)
SU (1) SU1031410A3 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE419100B (sv) * 1979-03-01 1981-07-13 Lindstroem O Sett for reduktion av finfordelat jernoxidhaltigt material
US4246024A (en) * 1979-10-31 1981-01-20 Grupo Industrial Alfa, S.A. Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels
IN164687B (sv) * 1984-08-16 1989-05-13 Voest Alpine Ag
DE3540541A1 (de) * 1985-11-15 1987-05-21 Metallgesellschaft Ag Verfahren zur reduktion von hoeheren metalloxiden zu niedrigen metalloxiden
FR2683830B1 (fr) * 1991-11-19 1994-04-08 Irsid Installation de reduction du minerai de fer en lit fluidise circulant.
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5259864A (en) * 1992-10-06 1993-11-09 Bechtel Group, Inc. Method of disposing of environmentally undesirable material and providing fuel for an iron making process e.g. petroleum coke
US5429658A (en) * 1992-10-06 1995-07-04 Bechtel Group, Inc. Method of making iron from oily steel and iron ferrous waste
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5338336A (en) * 1993-06-30 1994-08-16 Bechtel Group, Inc. Method of processing electric arc furnace dust and providing fuel for an iron making process
US5380352A (en) * 1992-10-06 1995-01-10 Bechtel Group, Inc. Method of using rubber tires in an iron making process
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
RU2125108C1 (ru) * 1998-03-03 1999-01-20 Дочернее открытое акционерное общество Институт "Гинцветмет" Способ переработки окисленных никелевых руд
BR0010031A (pt) * 1999-01-12 2002-01-15 Falconbridge Ltd Métodos para a redução de materiais contendo óxido de ferro e de laterita niquelìfera em um reator
DE10101157A1 (de) * 2001-01-12 2002-07-18 Mg Technologies Ag Verfahren zum Erzeugen eines Gemisches aus Eisenerz und Schwelkoks
JP4777642B2 (ja) * 2004-12-22 2011-09-21 大陽日酸株式会社 ニッケル元素を含有する粉体からの金属ニッケルの濃縮回収方法
JPWO2014088067A1 (ja) * 2012-12-07 2017-01-05 新日鉄住金エンジニアリング株式会社 直接還元鉄の製造装置、及び直接還元鉄の製造方法
RU2721249C1 (ru) * 2019-11-29 2020-05-18 Валентин Николаевич Терехов Состав шихты для выплавки безуглеродистого железа

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1690916A (en) * 1925-07-16 1928-11-06 Westberg Sigurd Method of reducing oxides to metallic form
GB1180637A (en) * 1967-09-08 1970-02-04 Foster Wheeler Ltd The Collection and use of the Blow Gases from Steel Production
BE791660A (fr) * 1971-11-22 1973-05-21 Fierro Esponja Procede et appareil de reduction de minerai divise
US3909446A (en) * 1972-03-31 1975-09-30 Nippon Kokan Kk Method of manufacturing high quality reducing gas by two stage reforming processes
US3822125A (en) * 1972-10-13 1974-07-02 Treadwell Corp Flash smelting of iron ore and concentrate

Also Published As

Publication number Publication date
US4070181A (en) 1978-01-24
DE2552904A1 (de) 1976-06-16
FR2294237B1 (sv) 1980-12-26
FR2294237A1 (fr) 1976-07-09
JPS51108605A (sv) 1976-09-27
GB1521499A (en) 1978-08-16
SE7415578L (sv) 1976-06-14
SE387366B (sv) 1976-09-06
SU1031410A3 (ru) 1983-07-23

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