IT1177077B - Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile - Google Patents

Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile

Info

Publication number
IT1177077B
IT1177077B IT23370/84A IT2337084A IT1177077B IT 1177077 B IT1177077 B IT 1177077B IT 23370/84 A IT23370/84 A IT 23370/84A IT 2337084 A IT2337084 A IT 2337084A IT 1177077 B IT1177077 B IT 1177077B
Authority
IT
Italy
Prior art keywords
gas
plant
procedure
oxide material
material simultaneously
Prior art date
Application number
IT23370/84A
Other languages
English (en)
Other versions
IT8423370A0 (it
IT8423370A1 (it
Inventor
Sven Santen
Goran Mathisson
Bjorn Hammarskog
Original Assignee
Skf Steel Eng Ab
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
Priority claimed from SE8306672A external-priority patent/SE8306672L/xx
Priority claimed from SE8306675A external-priority patent/SE8306675L/xx
Priority claimed from SE8306674A external-priority patent/SE8306674L/xx
Priority claimed from SE8306673A external-priority patent/SE8306673L/xx
Priority claimed from SE8403192A external-priority patent/SE8403192L/xx
Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of IT8423370A0 publication Critical patent/IT8423370A0/it
Publication of IT8423370A1 publication Critical patent/IT8423370A1/it
Application granted granted Critical
Publication of IT1177077B publication Critical patent/IT1177077B/it

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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C10J3/08—Continuous processes with ash-removal in liquid state
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/20—Apparatus; Plants
    • C10J3/30—Fuel charging devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C21B13/125—By using plasma
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0943—Coke
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0959—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
    • C10J2300/1823—Recycle loops, e.g. gas, solids, heating medium, water for synthesis gas
    • 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
    • C21B2100/42—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
    • C21B2100/60—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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Industrial Gases (AREA)
  • Chemical Vapour Deposition (AREA)
  • Incineration Of Waste (AREA)
  • Treating Waste Gases (AREA)
IT23370/84A 1983-12-02 1984-10-30 Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile IT1177077B (it)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE8306672A SE8306672L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material under samtidig generering av en for vermeenergiutvinning lemplig gas
SE8306675A SE8306675L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material
SE8306674A SE8306674L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material under samtidig generering av en for vermeenergiutvinning lemplig gas
SE8306673A SE8306673L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material
SE8403192A SE8403192L (sv) 1983-12-02 1984-06-14 Sett och anleggning for reduktion av oxidhaltigt material under samtidig generering av en for vermeenergiutvinning lemplig gas

Publications (3)

Publication Number Publication Date
IT8423370A0 IT8423370A0 (it) 1984-10-30
IT8423370A1 IT8423370A1 (it) 1986-04-30
IT1177077B true IT1177077B (it) 1987-08-26

Family

ID=27532747

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23370/84A IT1177077B (it) 1983-12-02 1984-10-30 Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile

Country Status (8)

Country Link
AU (1) AU3525184A (it)
BE (1) BE901158A (it)
BR (1) BR8406065A (it)
DE (1) DE3441362A1 (it)
FR (1) FR2556002B1 (it)
GB (1) GB2150592A (it)
IT (1) IT1177077B (it)
NO (1) NO844799L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE453750B (sv) * 1984-06-14 1988-02-29 Skf Steel Eng Ab Sett for forgasning av finfordelat kolhaltigt material
GB2191782A (en) * 1986-06-17 1987-12-23 Midrex Int Bv Method and apparatus for producing upgraded synthetic fuel gas from coal
JPH01195226A (ja) * 1988-01-29 1989-08-07 Kobe Steel Ltd 溶融還元方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853538A (en) * 1973-07-20 1974-12-10 Steel Corp Use of reducing gas by coal gasification for direct iron ore reduction
US4173465A (en) * 1978-08-15 1979-11-06 Midrex Corporation Method for the direct reduction of iron using gas from coal
US4201571A (en) * 1978-08-15 1980-05-06 Midrex Corporation Method for the direct reduction of iron and production of fuel gas using gas from coal
US4331470A (en) * 1980-09-15 1982-05-25 Midrex Corporation Method for the direct reduction of iron in a shaft furnace using gas from coal
DE3104405C2 (de) * 1981-02-07 1985-10-31 SKF Steel Engineering AB, Hofors Anlage und Verfahren zur Herstellung von Eisenschwamm
GB2093070B (en) * 1981-02-11 1984-10-31 Skf Steel Eng Ab Manufacturing sponge iron
BE887555A (fr) * 1981-02-17 1981-06-15 Skf Steel Eng Ab Procede et appareil pour produire de l'eponge de fer
BE887554A (fr) * 1981-02-17 1981-06-15 Skf Steel Eng Ab Procede et appareil de prodcution d'eponge de fer

Also Published As

Publication number Publication date
IT8423370A0 (it) 1984-10-30
DE3441362A1 (de) 1985-06-13
FR2556002A1 (fr) 1985-06-07
NO844799L (no) 1985-06-03
FR2556002B1 (fr) 1987-01-09
IT8423370A1 (it) 1986-04-30
BR8406065A (pt) 1985-09-03
AU3525184A (en) 1985-06-06
BE901158A (fr) 1985-03-15
GB2150592A (en) 1985-07-03
GB8427968D0 (en) 1984-12-12
DE3441362C2 (it) 1987-07-23

Similar Documents

Publication Publication Date Title
GB2117053B (en) Gas turbines and engines
GB2036296B (en) Gas turbine
IT8067721A0 (it) Metodo ed apparecchiatura per la generazione di gas caldo mediante incenerimento di materiale combustibile
EP0150340A3 (en) Gas/steam combined power plant
DE3063300D1 (en) Photovoltaic cells and a method of making such cells
GB2011543B (en) Gas turbine plant
GB2032001B (en) Gas turbine plant
ZA828482B (en) Combined gas and steam turbine process
DK161036C (da) Fremgangsmaade og anlaeg til reduktion af emissionen af skadelige stoffer i roeggassen fra fyringsanlaeg
GB2017219B (en) Gas turbine plant
JPS54124003A (en) Production of fuel gas
IT1177077B (it) Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo come gas combustibile
GB2082621B (en) Production of gas in a ferrous-bathreactor
GB8529909D0 (en) Natural gas conversion
GB2116203B (en) Combustible gas producer plant
IT1177075B (it) Procedimento ed impianto per ridurre materiale ossidico
IT8423369A1 (it) Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo per il recupero dell'energia termica
JPS53103834A (en) Mixture for generating fern * moss and lichen
IT1178631B (it) Procedimento e impianto per produrre una carica propellente
GB2028488B (en) Gas turbine
ES526076A0 (es) Un procedimiento para obtener un gas rico en hidrogeno
GB2025112B (en) Recovery of nuclear fuel material
GB2069612B (en) Gas turbine power plant
GB2037419B (en) Gas turbine
JPS5631069A (en) Fabric resistant to cutting and method