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
  • C21B13/00—Making spongy iron or liquid steel, by direct processes
  • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
  • C21B13/029—Introducing coolant gas in the shaft furnaces
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Manufacture And Refinement Of Metals (AREA)
• Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
• Manufacture Of Iron (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26733913

Family Applications (1)

Country Status (13)

Families Citing this family (6)

Family Cites Families (1)

• 1971
  • 1971-06-30 GB GB3064371A patent/GB1347785A/en not_active Expired
  • 1971-07-05 IL IL3722771A patent/IL37227A/xx unknown
  • 1971-07-13 AU AU31144/71A patent/AU453409B2/en not_active Expired
  • 1971-07-13 DE DE2134959A patent/DE2134959C3/de not_active Expired
  • 1971-07-14 AR AR23678271A patent/AR202079A1/es active
  • 1971-07-14 ES ES393256A patent/ES393256A1/es not_active Expired
  • 1971-07-14 BE BE769976A patent/BE769976A/xx not_active IP Right Cessation
  • 1971-07-15 NL NL7109764.A patent/NL157351B/xx not_active IP Right Cessation
  • 1971-07-15 LU LU63538D patent/LU63538A1/xx unknown
  • 1971-07-15 IT IT5164871A patent/IT944683B/it active
  • 1971-07-15 JP JP5218571A patent/JPS5126884B1/ja active Pending
  • 1971-07-15 CA CA118,365A patent/CA949319A/en not_active Expired
  • 1971-07-15 FR FR7125928A patent/FR2098429B1/fr not_active Expired

Also Published As

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