BE901158A - Procede et installation pour la reduction de matieres oxydees, avec generation simultanee d'un gaz approprie comme gaz combustible. - Google Patents

Procede et installation pour la reduction de matieres oxydees, avec generation simultanee d'un gaz approprie comme gaz combustible.

Info

Publication number
BE901158A
BE901158A BE0/214076A BE214076A BE901158A BE 901158 A BE901158 A BE 901158A BE 0/214076 A BE0/214076 A BE 0/214076A BE 214076 A BE214076 A BE 214076A BE 901158 A BE901158 A BE 901158A
Authority
BE
Belgium
Prior art keywords
gas
reduction
plant
simultaneous generation
fuel gas
Prior art date
Application number
BE0/214076A
Other languages
English (en)
Inventor
S Santen
G Mathisson
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 SE8306675A external-priority patent/SE8306675L/xx
Priority claimed from SE8306673A external-priority patent/SE8306673L/xx
Priority claimed from SE8306672A external-priority patent/SE8306672L/xx
Priority claimed from SE8306674A external-priority patent/SE8306674L/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 BE901158A publication Critical patent/BE901158A/fr

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)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Industrial Gases (AREA)
  • Chemical Vapour Deposition (AREA)
  • Incineration Of Waste (AREA)
  • Treating Waste Gases (AREA)

Abstract

Procédé de réduction de matière oxydées avec génération simultanée d'un gaz approprié comme gaz combustible, caractérisé en ce qu'il comprend les étapes suivantes : a) on produit à partir d'une matière de départ carbonée, b) on transforme le gaz ainsi produit, c) on ajuste le gaz réducteur produit à une température appropriée, d) on élimine pratiquement toute l'eau et tous les solides du type poussière.
BE0/214076A 1983-12-02 1984-11-29 Procede et installation pour la reduction de matieres oxydees, avec generation simultanee d'un gaz approprie comme gaz combustible. BE901158A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE8306675A SE8306675L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material
SE8306673A SE8306673L (sv) 1983-12-02 1983-12-02 Sett och anleggning for reduktion av oxidhaltigt material
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
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
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 (1)

Publication Number Publication Date
BE901158A true BE901158A (fr) 1985-03-15

Family

ID=27532747

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214076A BE901158A (fr) 1983-12-02 1984-11-29 Procede et installation pour la reduction de matieres oxydees, avec generation simultanee d'un gaz approprie comme gaz combustible.

Country Status (8)

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

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
GB8427968D0 (en) 1984-12-12
FR2556002A1 (fr) 1985-06-07
DE3441362A1 (de) 1985-06-13
GB2150592A (en) 1985-07-03
IT1177077B (it) 1987-08-26
AU3525184A (en) 1985-06-06
NO844799L (no) 1985-06-03
IT8423370A1 (it) 1986-04-30
BR8406065A (pt) 1985-09-03
IT8423370A0 (it) 1984-10-30
FR2556002B1 (fr) 1987-01-09
DE3441362C2 (fr) 1987-07-23

Similar Documents

Publication Publication Date Title
FI861880A (fi) Foerfarande foer framstaellning av kolvaetehaltiga vaetskor ur biomassa.
FR2365754A1 (fr) Procede de traitement de matieres, telles que notamment des boues combustibles, dans un reacteur a lit fluidise
ES440722A1 (es) Procedimiento y maquinas de tornillo ssnfin para la degra- dacion hidrolitica continua de residuos de material sinteti-co.
FR2429772A1 (fr) Procede pour l'obtention d'acides arylpyruviques
JPS57149465A (en) Formation of accumulated film
FR2390495A1 (fr) Procede pour la fabrication en continu de gaz de synthese
FR2434859A1 (fr) Procede de separation d'un effluent de produit de reaction en phase mixte
GB2003496A (en) Method of gasifying fuels
FR2422610A2 (fr) Procede et dispositif pour le traitement thermique de matieres en grains fins par des gaz chauds
BE901158A (fr) Procede et installation pour la reduction de matieres oxydees, avec generation simultanee d'un gaz approprie comme gaz combustible.
BE899760A (fr) Procede de preparation de corps mineraux fortement poreux a structure polyforme, et corps ainsi obtenus.
RU94021264A (ru) Способ переработки твердых бытовых отходов
FR2366352A1 (fr) Procede de production de combustibles liquides et solides pauvres en soufre a partir du charbon
FR2438628A1 (fr) Procede de production d'energie a partir de combustibles de faible qualite
FR2390377A1 (fr) Procede d'obtention de dioxyde de carbone et d'hydrogene a partir de mono-oxyde de carbone et de vapeur d'eau
FR2402699A2 (fr) Procede de fabrication de coke a partir de matieres cellulosiques et combustibles produits a partir de ces matieres
GB1341755A (en) Method for disposal of refuse by degasifying and gasification thereof
DE69532468D1 (de) Vergasser
FR2519017B1 (fr) Four a cuve de production en continu de gaz combustible a partir d'une matiere organique
EP0129206A3 (en) Process for converting solid waste and sewage sludge into fuel
FR2551187B1 (fr) Procede et installation pour la production d'eau chaude sanitaire a partir d'une installation generatrice de chaleur a bruleur
JPS5542222A (en) Continuous production of hydrogen using metal scrap
BE839409A (fr) Procede pour la transformation de boues ou de boulettes de noir de fumee contenant de l'eau en un produit riche en carbone ne comportant que de faibles quantites de cendres
ES8300645A1 (es) "un procedimiento para la licuefaccion de carbon".
BE901160A (fr) Procede et installation pour reduire de la matiere oxydee, avec generation de simultanee d'un gaz approprie pour la recuperation de l'energie thermique.

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SKF STEEL ENGINEERING A.B.

Effective date: 19861130