Classifications

• • C—CHEMISTRY; METALLURGY
  • C21—METALLURGY OF IRON
  • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
  • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
  • C21C5/28—Manufacture of steel in the converter
  • C21C5/38—Removal of waste gases or dust
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
  • B01D53/34—Chemical or biological purification of waste gases
• • C—CHEMISTRY; METALLURGY
  • C21—METALLURGY OF IRON
  • C21B—MANUFACTURE OF IRON OR STEEL
  • C21B5/00—Making pig-iron in the blast furnace
  • C21B5/008—Composition or distribution of the charge
• • 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • Y10S75/961—Treating flue dust to obtain metal other than by consolidation

Landscapes

• Engineering & Computer Science (AREA)
• Chemical & Material Sciences (AREA)
• Environmental & Geological Engineering (AREA)
• Manufacturing & Machinery (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Materials Engineering (AREA)
• Analytical Chemistry (AREA)
• Biomedical Technology (AREA)
• Health & Medical Sciences (AREA)
• General Chemical & Material Sciences (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
• Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
• Treating Waste Gases (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19820161

Family Applications (1)

Country Status (11)

Families Citing this family (2)

Family Cites Families (3)

• 1973
  • 1973-12-11 NL NLAANVRAGE7316907,A patent/NL175074C/nl not_active IP Right Cessation
• 1974
  • 1974-11-29 GB GB5183874A patent/GB1444703A/en not_active Expired
  • 1974-12-05 FR FR7439836A patent/FR2253833B1/fr not_active Expired
  • 1974-12-06 BE BE151264A patent/BE823070A/nl not_active IP Right Cessation
  • 1974-12-09 LU LU71442A patent/LU71442A1/xx unknown
  • 1974-12-10 JP JP14121774A patent/JPS5435845B2/ja not_active Expired
  • 1974-12-10 AT AT984274A patent/AT354991B/de not_active IP Right Cessation
  • 1974-12-10 ES ES432752A patent/ES432752A1/es not_active Expired
  • 1974-12-10 IT IT70590/74A patent/IT1027044B/it active
  • 1974-12-10 DE DE2458411A patent/DE2458411C3/de not_active Expired
  • 1974-12-11 US US05/531,560 patent/US3961032A/en not_active Expired - Lifetime

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