BE832231A - Procede et installation de reduction de minerals de fer - Google Patents
Procede et installation de reduction de minerals de ferInfo
- Publication number
- BE832231A BE832231A BE2054514A BE2054514A BE832231A BE 832231 A BE832231 A BE 832231A BE 2054514 A BE2054514 A BE 2054514A BE 2054514 A BE2054514 A BE 2054514A BE 832231 A BE832231 A BE 832231A
- Authority
- BE
- Belgium
- Prior art keywords
- plant
- reduction process
- iron minerals
- minerals
- iron
- Prior art date
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
- C21B13/0073—Selection or treatment of the reducing gases
-
- 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
- C01B2203/042—Purification by adsorption on solids
-
- 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
- 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
- C01B2203/0485—Composition of the impurity the impurity being a sulfur compound
-
- 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
- C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
-
- 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
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- 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
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
-
- 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
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742438790 DE2438790B2 (de) | 1974-08-13 | 1974-08-13 | Verfahren und anlage zur reduktion von eisenerzen, insbesondere von eisenerzpellets |
Publications (1)
Publication Number | Publication Date |
---|---|
BE832231A true BE832231A (fr) | 1975-12-01 |
Family
ID=5923082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE2054514A BE832231A (fr) | 1974-08-13 | 1975-08-08 | Procede et installation de reduction de minerals de fer |
Country Status (10)
Country | Link |
---|---|
US (1) | US4046555A (fr) |
BE (1) | BE832231A (fr) |
BR (1) | BR7505142A (fr) |
CA (1) | CA1054800A (fr) |
DE (1) | DE2438790B2 (fr) |
ES (1) | ES440129A1 (fr) |
FR (1) | FR2281984A1 (fr) |
IN (1) | IN143244B (fr) |
TR (1) | TR18722A (fr) |
ZA (1) | ZA755080B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108636A (en) * | 1974-08-13 | 1978-08-22 | Thyssen Purofer Gmbh | Method of the direct reduction of iron ore |
DE2620462A1 (de) * | 1976-05-08 | 1977-11-24 | Kloeckner Humboldt Deutz Ag | Verfahren zum vergasen von festen, fluessigen oder gasfoermigen kohlenstofftraegern, insbesondere zur herstellung eines reduktionsgases fuer metallurgische prozesse und vorrichtung zur durchfuehrung des verfahrens |
DE2735565C2 (de) * | 1977-08-06 | 1986-01-02 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Einhitziges Verfahren zur Erzeugung von im wesentlichen aus Kohlenoxid und Wasserstoff bestehenden Reduktionsgasen für Erzreduktionen und Vorrichtung zu seiner Durchführung |
US4173465A (en) * | 1978-08-15 | 1979-11-06 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
US4225340A (en) * | 1979-06-12 | 1980-09-30 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
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 |
US4365789A (en) * | 1980-09-15 | 1982-12-28 | Midrex Corporation | Apparatus for the direct reduction of iron in a shaft furnace using gas from coal |
US4331470A (en) * | 1980-09-15 | 1982-05-25 | Midrex Corporation | Method for the direct reduction of iron in a shaft furnace using gas from coal |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1638684A (en) * | 1922-09-27 | 1927-08-09 | Norsk Staal Elek Sk Gas Redukt | Reduction process using circulating reducing gases |
US2740706A (en) * | 1951-10-10 | 1956-04-03 | Texaco Development Corp | Method of reducing metal oxides |
FR1118643A (fr) * | 1954-02-02 | 1956-06-08 | Norsk Hydro Elektrisk | Procédé de préparation de fer spongieux avec des agents de réduction gazeux |
DE2307924B2 (de) * | 1973-02-17 | 1975-12-18 | Rheinische Braunkohlenwerke Ag, 5000 Koeln | Verfahren zur Direktreduktion von Eisenerzen |
-
1974
- 1974-08-13 DE DE19742438790 patent/DE2438790B2/de not_active Ceased
-
1975
- 1975-08-05 TR TR18722A patent/TR18722A/xx unknown
- 1975-08-06 ZA ZA00755080A patent/ZA755080B/xx unknown
- 1975-08-08 IN IN1559/CAL/1975A patent/IN143244B/en unknown
- 1975-08-08 ES ES440129A patent/ES440129A1/es not_active Expired
- 1975-08-08 US US05/603,196 patent/US4046555A/en not_active Expired - Lifetime
- 1975-08-08 BE BE2054514A patent/BE832231A/fr unknown
- 1975-08-11 CA CA233,262A patent/CA1054800A/fr not_active Expired
- 1975-08-12 FR FR7525043A patent/FR2281984A1/fr active Granted
- 1975-08-12 BR BR7505142*A patent/BR7505142A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU8384375A (en) | 1977-02-17 |
IN143244B (fr) | 1977-10-22 |
DE2438790A1 (de) | 1976-02-26 |
ES440129A1 (es) | 1977-03-01 |
BR7505142A (pt) | 1976-08-03 |
CA1054800A (fr) | 1979-05-22 |
US4046555A (en) | 1977-09-06 |
DE2438790B2 (de) | 1976-09-09 |
TR18722A (tr) | 1977-08-10 |
ZA755080B (en) | 1976-09-29 |
FR2281984A1 (fr) | 1976-03-12 |
FR2281984B1 (fr) | 1979-08-24 |
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