AT356625B - Verfahren zur herstellung eines zur erz- reduktion in einem hochofen verwendbaren, zur hauptsache aus co und h2 bestehenden reduktionsgases - Google Patents
Verfahren zur herstellung eines zur erz- reduktion in einem hochofen verwendbaren, zur hauptsache aus co und h2 bestehenden reduktionsgasesInfo
- Publication number
- AT356625B AT356625B AT797572A AT797572A AT356625B AT 356625 B AT356625 B AT 356625B AT 797572 A AT797572 A AT 797572A AT 797572 A AT797572 A AT 797572A AT 356625 B AT356625 B AT 356625B
- Authority
- AT
- Austria
- Prior art keywords
- reduction
- producing
- blast furnace
- main material
- gas used
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
-
- 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
- C01B3/36—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 using oxygen or mixtures containing oxygen as 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
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
-
- 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
- C01B2203/04—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
- C01B2203/049—Composition of the impurity the impurity being carbon
-
- 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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
-
- 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
- Y02P10/20—Recycling
-
- 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
- Y02P10/25—Process efficiency
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
-
- 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
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Industrial Gases (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21144371A | 1971-12-23 | 1971-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA797572A ATA797572A (de) | 1979-10-15 |
AT356625B true AT356625B (de) | 1980-05-12 |
Family
ID=22786947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT797572A AT356625B (de) | 1971-12-23 | 1972-09-18 | Verfahren zur herstellung eines zur erz- reduktion in einem hochofen verwendbaren, zur hauptsache aus co und h2 bestehenden reduktionsgases |
Country Status (16)
Country | Link |
---|---|
US (1) | US3767379A (de) |
JP (1) | JPS525043B2 (de) |
AT (1) | AT356625B (de) |
AU (1) | AU464868B2 (de) |
BE (1) | BE791243A (de) |
BR (1) | BR7207901D0 (de) |
CA (1) | CA972156A (de) |
DE (2) | DE2265325B2 (de) |
ES (1) | ES408739A1 (de) |
FR (1) | FR2164576B1 (de) |
GB (1) | GB1409277A (de) |
IT (1) | IT970401B (de) |
LU (1) | LU66463A1 (de) |
NL (1) | NL7215317A (de) |
SE (1) | SE376253B (de) |
ZA (1) | ZA727357B (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019724A (en) * | 1973-02-20 | 1977-04-26 | Armco Steel Corporation | Apparatus for the direct reduction of iron ores |
GB1491675A (en) * | 1973-11-26 | 1977-11-09 | Shell Int Research | Process for a production of a reducing gas |
DE2459876B1 (de) * | 1974-12-18 | 1976-06-24 | Thyssen Purofer Gmbh | Anlage fuer die direktreduktion von eisenerzen |
DE2700044A1 (de) * | 1977-01-03 | 1978-07-06 | Didier Eng | Verfahren zur verhinderung von kondensation beim transport heissen koksofenrohgases zur verwendungsstelle |
US4195821A (en) * | 1977-02-16 | 1980-04-01 | Midrex Corporation | Apparatus for reducing particulate iron oxide to molten iron with solid reductant |
US4082543A (en) * | 1977-02-16 | 1978-04-04 | Midrex Corporation | Method for reducing particulate iron oxide to metallic iron with solid reductant |
US4132065A (en) * | 1977-03-28 | 1979-01-02 | Texaco Inc. | Production of H2 and co-containing gas stream and power |
DE2727107C2 (de) * | 1977-06-16 | 1984-10-04 | Carl Still Gmbh & Co Kg, 4350 Recklinghausen | Verfahren zur Entfernung von schwefelhaltigen Verbindungen und Ruß aus den heißen, ungekühlten Reduktionsgasen für die Erzreduktion |
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 |
US4158562A (en) * | 1978-04-26 | 1979-06-19 | Betz Laboratories, Inc. | Blast furnace testing and control methods |
DE2822862C2 (de) * | 1978-05-26 | 1984-01-05 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Gewinnung wasserstoff- und kohlenmonoxidhaltiger Gasgemische durch Vergasung kohlenstoffhaltiger, aschebildender Brennstoffe |
IT1177075B (it) * | 1983-12-02 | 1987-08-26 | Skf Steel Eng Ab | Procedimento ed impianto per ridurre materiale ossidico |
IT1177076B (it) * | 1983-12-02 | 1987-08-26 | Skf Steel Eng Ab | Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo per il recupero dell'energia termica |
DE3510904A1 (de) * | 1984-04-07 | 1985-10-17 | Bergwerksverband Gmbh, 4300 Essen | Verfahren zum betrieb eines hochofens |
CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
US6149859A (en) * | 1997-11-03 | 2000-11-21 | Texaco Inc. | Gasification plant for direct reduction reactors |
US6033456A (en) * | 1998-02-06 | 2000-03-07 | Texaco Inc. | Integration of partial oxidation process and direct reduction reaction process |
US6478841B1 (en) | 2001-09-12 | 2002-11-12 | Techint Technologies Inc. | Integrated mini-mill for iron and steel making |
JP4118194B2 (ja) * | 2003-06-02 | 2008-07-16 | 横河電機株式会社 | 洗浄装置 |
US20100162852A1 (en) * | 2007-05-25 | 2010-07-01 | Jorge Octavio Becerra-Novoa | Method and apparatus for the direct reduction of iron ores utilizing syngas |
EP2209922A2 (de) * | 2007-11-20 | 2010-07-28 | Shell Internationale Research Maatschappij B.V. | Verfahren zur herstellung von elementarem eisen |
IT1402250B1 (it) | 2010-09-29 | 2013-08-28 | Danieli Off Mecc | Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio |
DE102013113933A1 (de) * | 2013-12-12 | 2015-06-18 | Thyssenkrupp Ag | Verfahren zur Erzeugung von Synthesegas im Verbund mit einem Hüttenwerk |
EP2905345A1 (de) * | 2014-02-10 | 2015-08-12 | Primetals Technologies Austria GmbH | Pneumatische Erzchargierung |
CA2979698C (en) * | 2016-04-26 | 2019-04-30 | Bruce R. CLEMENTS | System and method of high pressure oxy-fired (hiprox) flash metallization |
WO2024124246A1 (en) * | 2022-12-09 | 2024-06-13 | Alterna Materials, Llc | Metal ore reduction reactor with self-generating reductant |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1188532A (en) * | 1966-10-22 | 1970-04-15 | Lodge Cottrell Ltd | Improvements in or relating to Gas Cooling |
US3591364A (en) * | 1967-09-19 | 1971-07-06 | Texaco Development Corp | Reducing gas generation |
-
0
- BE BE791243D patent/BE791243A/xx unknown
-
1971
- 1971-12-23 US US00211443A patent/US3767379A/en not_active Expired - Lifetime
-
1972
- 1972-08-30 CA CA150,602A patent/CA972156A/en not_active Expired
- 1972-09-13 DE DE2265325A patent/DE2265325B2/de not_active Withdrawn
- 1972-09-13 DE DE2244851A patent/DE2244851C3/de not_active Expired
- 1972-09-18 AT AT797572A patent/AT356625B/de not_active IP Right Cessation
- 1972-10-06 GB GB4617472A patent/GB1409277A/en not_active Expired
- 1972-10-16 ZA ZA727357A patent/ZA727357B/xx unknown
- 1972-10-19 AU AU47939/72A patent/AU464868B2/en not_active Expired
- 1972-11-01 JP JP47108973A patent/JPS525043B2/ja not_active Expired
- 1972-11-08 FR FR7239510A patent/FR2164576B1/fr not_active Expired
- 1972-11-10 IT IT31534/72A patent/IT970401B/it active
- 1972-11-10 SE SE7214616A patent/SE376253B/xx unknown
- 1972-11-10 BR BR007901/72A patent/BR7207901D0/pt unknown
- 1972-11-13 LU LU66463A patent/LU66463A1/xx unknown
- 1972-11-13 NL NL7215317A patent/NL7215317A/xx not_active Application Discontinuation
- 1972-11-17 ES ES408739A patent/ES408739A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7207901D0 (pt) | 1973-08-23 |
CA972156A (en) | 1975-08-05 |
FR2164576B1 (de) | 1976-06-04 |
SE376253B (de) | 1975-05-12 |
DE2244851B2 (de) | 1978-01-12 |
FR2164576A1 (de) | 1973-08-03 |
DE2244851A1 (de) | 1973-06-28 |
US3767379A (en) | 1973-10-23 |
LU66463A1 (de) | 1973-02-01 |
ZA727357B (en) | 1973-06-27 |
DE2265325A1 (de) | 1977-07-21 |
AU4793972A (en) | 1974-04-26 |
ATA797572A (de) | 1979-10-15 |
JPS525043B2 (de) | 1977-02-09 |
GB1409277A (en) | 1975-10-08 |
AU464868B2 (en) | 1975-09-11 |
NL7215317A (de) | 1973-06-26 |
JPS4871312A (de) | 1973-09-27 |
DE2244851C3 (de) | 1978-08-24 |
ES408739A1 (es) | 1975-10-01 |
IT970401B (it) | 1974-04-10 |
BE791243A (fr) | 1973-05-10 |
DE2265325B2 (de) | 1979-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |