JPS5575901A - Production of reducing gas - Google Patents

Production of reducing gas

Info

Publication number
JPS5575901A
JPS5575901A JP14720978A JP14720978A JPS5575901A JP S5575901 A JPS5575901 A JP S5575901A JP 14720978 A JP14720978 A JP 14720978A JP 14720978 A JP14720978 A JP 14720978A JP S5575901 A JPS5575901 A JP S5575901A
Authority
JP
Japan
Prior art keywords
chamber
gas
heat exchange
particles
reducing gas
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP14720978A
Other languages
English (en)
Inventor
Tsuneo Miyashita
Yoshio Sato
Yoshiaki Ando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP14720978A priority Critical patent/JPS5575901A/ja
Priority to AU52514/79A priority patent/AU522846B2/en
Priority to US06/091,561 priority patent/US4268412A/en
Priority to CA339,253A priority patent/CA1112452A/en
Priority to GB7939161A priority patent/GB2041400B/en
Priority to DE2947128A priority patent/DE2947128C2/de
Priority to BE0/198328A priority patent/BE880307A/fr
Publication of JPS5575901A publication Critical patent/JPS5575901A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Hydrogen, Water And Hydrids (AREA)
JP14720978A 1978-11-30 1978-11-30 Production of reducing gas Pending JPS5575901A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP14720978A JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas
AU52514/79A AU522846B2 (en) 1978-11-30 1979-11-05 Producing reducing gas
US06/091,561 US4268412A (en) 1978-11-30 1979-11-05 Method for continuously manufacturing high-temperature reducing gas
CA339,253A CA1112452A (en) 1978-11-30 1979-11-06 Method for continuously manufacturing high- temperature reducing gas
GB7939161A GB2041400B (en) 1978-11-30 1979-11-13 Method for continuously manufacturing high-temperature reducing gas
DE2947128A DE2947128C2 (de) 1978-11-30 1979-11-22 Verfahren zur kontinuierlichen Erzeugung eines Hochtemperatur-Reduktionsgases
BE0/198328A BE880307A (fr) 1978-11-30 1979-11-28 Procede de production continue d'un gaz reducteur a haute temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14720978A JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas

Publications (1)

Publication Number Publication Date
JPS5575901A true JPS5575901A (en) 1980-06-07

Family

ID=15425023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14720978A Pending JPS5575901A (en) 1978-11-30 1978-11-30 Production of reducing gas

Country Status (7)

Country Link
US (1) US4268412A (ja)
JP (1) JPS5575901A (ja)
AU (1) AU522846B2 (ja)
BE (1) BE880307A (ja)
CA (1) CA1112452A (ja)
DE (1) DE2947128C2 (ja)
GB (1) GB2041400B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05502473A (ja) * 1990-09-11 1993-04-28 ジャン　ポール　ヴァンデンホック 高温熱交換器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084610B (en) * 1980-09-29 1983-10-12 Woods Jack L Anodic oxidation of aluminium and aluminum alloys
DE4037977A1 (de) * 1990-11-29 1992-06-11 Voest Alpine Ind Anlagen Verfahren zur herstellung von roheisen bzw. eisenschwamm
EP0629176A4 (en) * 1992-03-06 1995-11-22 Commw Scient Ind Res Org METHOD FOR PRODUCING A GASEOUS PRODUCT.
US7540893B2 (en) * 2005-12-06 2009-06-02 General Electric Company System and method for producing synthesis gas
DE102015214497A1 (de) * 2015-07-30 2017-02-02 Siemens Aktiengesellschaft Ringgaszuführungselement für den Einsatz in Vergasungsanlagen mit trockener Brennstoffeinspeisung
LU102057B1 (en) * 2020-09-09 2022-03-09 Wurth Paul Sa Method for operating a blast furnace installation
CN114634831A (zh) * 2022-03-25 2022-06-17 新疆八一钢铁股份有限公司 一种高炉喷吹等离子矩重整循环冶金煤气的工艺方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909446A (en) * 1972-03-31 1975-09-30 Nippon Kokan Kk Method of manufacturing high quality reducing gas by two stage reforming processes
IT1021774B (it) * 1974-10-11 1978-02-20 Centro Speriment Metallurg Processo per la preparazione di gas riducenti
JPS5471096A (en) * 1977-11-04 1979-06-07 Nippon Kokan Kk <Nkk> Method of producing reducing gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05502473A (ja) * 1990-09-11 1993-04-28 ジャン　ポール　ヴァンデンホック 高温熱交換器

Also Published As

Publication number Publication date
DE2947128C2 (de) 1983-09-15
DE2947128A1 (de) 1980-06-04
CA1112452A (en) 1981-11-17
BE880307A (fr) 1980-03-17
AU522846B2 (en) 1982-07-01
AU5251479A (en) 1980-06-05
GB2041400B (en) 1983-03-23
US4268412A (en) 1981-05-19
GB2041400A (en) 1980-09-10

Similar Documents

Publication Publication Date Title
EP0334540A3 (en) Two-step steam-reforming process
ES383958A1 (es) Metodo para hacer funcionar un procedimiento continuo de reformacion-regeneracion.
EP0329292A3 (en) Methanol
JPS644232A (en) Endothermic reaction apparatus for gases
JPH0681019A (ja) 微粒酸化鉄含有材料の直接還元法および該方法を実施するためのプラント
DE2967133D1 (en) Process and device for the preparation of hydrogen
GB8323052D0 (en) Fluidized bed reactor system
EA199800356A1 (ru) Способ и технологический блок получения газовой смеси для синтеза аммиака
JPS5575901A (en) Production of reducing gas
KR840001371B1 (ko) 수소와 질소를 함유한 가스의 제조방법
JPS56135427A (en) Preparation of styrene
US2135694A (en) Process for the production of hydrogen
JPH11343512A (ja) 炭化鉄の製法
GB2064590A (en) Gas reduction of iron oxide
US4179282A (en) Method for the reduction of metal oxides
JPS5641306A (en) Iron making method by direct reduction of iron oxide
GR3018133T3 (en) Process for the formation of calcium oxide.
JPS5776114A (en) Direct reduction type steel processing
JP2733309B2 (ja) 水素ガスを含有する改質ガスの製造装置および製造法
JPS5728189A (en) Partial combustion type gas generating method and apparatus
JPS57192489A (en) Hydrocarbon reforming furnace
JPS57129803A (en) Production of hydrogen-rich gas form gas containing carbon monoxide
JPS5973403A (ja) 炭化水素ガス改質装置
JP2733308B2 (ja) 水素を主成分とする改質ガスを製造する装置および方法
JPS5731988A (en) Toyclick process for preparation of town gas