ZA968498B - A process for the direct reduction of particulate iron-containing material and a plant for carrying out the process - Google Patents
A process for the direct reduction of particulate iron-containing material and a plant for carrying out the processInfo
- Publication number
- ZA968498B ZA968498B ZA968498A ZA968498A ZA968498B ZA 968498 B ZA968498 B ZA 968498B ZA 968498 A ZA968498 A ZA 968498A ZA 968498 A ZA968498 A ZA 968498A ZA 968498 B ZA968498 B ZA 968498B
- Authority
- ZA
- South Africa
- Prior art keywords
- plant
- carrying
- containing material
- direct reduction
- particulate iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000000463 material Substances 0.000 title 1
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
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
-
- 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
- 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
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/48—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents followed 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
- 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
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0211—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step
- C01B2203/0216—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step containing a non-catalytic steam reforming step
-
- 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
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- 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
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
-
- 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
- C01B2203/0415—Purification by absorption in liquids
-
- 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
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
-
- 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
- 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
- C01B2203/06—Integration with other chemical processes
-
- 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
- C01B2203/14—Details of the flowsheet
- C01B2203/146—At least two purification steps in series
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0168295A AT406379B (en) | 1995-10-10 | 1995-10-10 | METHOD FOR DIRECTLY REDUCING PARTICULAR IRON-OXIDATED MATERIAL AND SYSTEM FOR IMPLEMENTING THE METHOD |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA968498B true ZA968498B (en) | 1997-05-20 |
Family
ID=3518717
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA968498A ZA968498B (en) | 1995-10-10 | 1996-10-09 | A process for the direct reduction of particulate iron-containing material and a plant for carrying out the process |
ZA968499A ZA968499B (en) | 1995-10-10 | 1996-10-09 | Process for the direct reduction of particulate iron-oxide-containing material and plant for carrying out the process |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA968499A ZA968499B (en) | 1995-10-10 | 1996-10-09 | Process for the direct reduction of particulate iron-oxide-containing material and plant for carrying out the process |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0799322B1 (en) |
JP (1) | JPH10510589A (en) |
KR (1) | KR100246630B1 (en) |
AR (1) | AR003824A1 (en) |
AT (1) | AT406379B (en) |
AU (1) | AU705043B2 (en) |
BR (1) | BR9607995A (en) |
CA (1) | CA2207416A1 (en) |
CO (1) | CO4520148A1 (en) |
DE (1) | DE59606512D1 (en) |
PE (1) | PE18597A1 (en) |
RU (1) | RU2148652C1 (en) |
WO (1) | WO1997013878A1 (en) |
ZA (2) | ZA968498B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT409386B (en) * | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Process and installation for the direct reduction of particulate oxide-containing ores |
AT408992B (en) * | 2000-06-28 | 2002-04-25 | Voest Alpine Ind Anlagen | Process for the direct reduction of fine ore, and installation for carrying out the process |
AT409387B (en) | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Process and installation for the gas reduction of particulate oxide-containing ores |
AT507632A1 (en) * | 2008-11-21 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | METHOD AND DEVICE FOR GENERATING A SYNTHESIS OXYGEN |
WO2013110969A2 (en) * | 2011-12-27 | 2013-08-01 | Hyl Technologies, S.A. De C.V. | Blast furnace with top-gas recycle |
EP3453773A1 (en) * | 2017-09-06 | 2019-03-13 | Primetals Technologies Austria GmbH | Reduction gas generation from saturated top gas |
EP4273271A1 (en) * | 2022-05-05 | 2023-11-08 | Primetals Technologies Austria GmbH | Control of temperature and nox content for reduction gas |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2547685A (en) * | 1947-11-25 | 1951-04-03 | Brassert & Co | Reduction of metallic oxides |
DE1163353B (en) * | 1957-11-21 | 1964-02-20 | United States Steel Corp | Continuous two-stage process for the direct reduction of pulverized iron oxide and device for carrying out this process |
US2921848A (en) * | 1957-11-21 | 1960-01-19 | United States Steel Corp | Fluidized-bed reduction of ore |
US3021208A (en) * | 1961-03-23 | 1962-02-13 | United States Steel Corp | Method of reducing ore in a fluidized bed |
US3475160A (en) * | 1967-02-15 | 1969-10-28 | Exxon Research Engineering Co | Method of producing reducing gases for the fluidized bed reduction of ores |
US4032120A (en) * | 1975-11-10 | 1977-06-28 | Midrex Corporation | Apparatus for direct reduction of sulfur-containing iron ore |
SE429898B (en) * | 1980-01-16 | 1983-10-03 | Stora Kopparbergs Bergslags Ab | WASTE TO PREVENT PACKAGING BY REDUCTION IN FLOAT BED OF FINDED METAL OXIDE CONTENT |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
AT402937B (en) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | METHOD AND SYSTEM FOR DIRECTLY REDUCING PARTICULATE IRON OXIDE MATERIAL |
DE4307484A1 (en) * | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Process for the direct reduction of materials containing iron oxide with solid carbon-containing reducing agents |
US5370727A (en) * | 1993-04-19 | 1994-12-06 | Fior De Venezuela | Fluidized process for direct reduction |
-
1995
- 1995-10-10 AT AT0168295A patent/AT406379B/en not_active IP Right Cessation
-
1996
- 1996-10-07 PE PE1996000708A patent/PE18597A1/en not_active Application Discontinuation
- 1996-10-08 CA CA002207416A patent/CA2207416A1/en not_active Abandoned
- 1996-10-08 KR KR1019970703881A patent/KR100246630B1/en not_active IP Right Cessation
- 1996-10-08 DE DE59606512T patent/DE59606512D1/en not_active Expired - Fee Related
- 1996-10-08 WO PCT/AT1996/000189 patent/WO1997013878A1/en active IP Right Grant
- 1996-10-08 JP JP9514556A patent/JPH10510589A/en active Pending
- 1996-10-08 AR ARP960104649A patent/AR003824A1/en unknown
- 1996-10-08 BR BR9607995A patent/BR9607995A/en active Search and Examination
- 1996-10-08 CO CO96053497A patent/CO4520148A1/en unknown
- 1996-10-08 EP EP96933254A patent/EP0799322B1/en not_active Expired - Lifetime
- 1996-10-08 RU RU97111823A patent/RU2148652C1/en active
- 1996-10-08 AU AU72058/96A patent/AU705043B2/en not_active Ceased
- 1996-10-09 ZA ZA968498A patent/ZA968498B/en unknown
- 1996-10-09 ZA ZA968499A patent/ZA968499B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR9607995A (en) | 1998-06-09 |
AU705043B2 (en) | 1999-05-13 |
JPH10510589A (en) | 1998-10-13 |
AT406379B (en) | 2000-04-25 |
CA2207416A1 (en) | 1997-04-17 |
AU7205896A (en) | 1997-04-30 |
EP0799322A1 (en) | 1997-10-08 |
ZA968499B (en) | 1997-05-20 |
WO1997013878A1 (en) | 1997-04-17 |
DE59606512D1 (en) | 2001-04-05 |
AR003824A1 (en) | 1998-09-09 |
ATA168295A (en) | 1999-09-15 |
PE18597A1 (en) | 1997-06-04 |
MX9704230A (en) | 1997-09-30 |
RU2148652C1 (en) | 2000-05-10 |
KR100246630B1 (en) | 2000-04-01 |
CO4520148A1 (en) | 1997-10-15 |
EP0799322B1 (en) | 2001-02-28 |
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