IT8423368A0 - Procedimento ed impianto per ridurre materiale ossidico. - Google Patents

Procedimento ed impianto per ridurre materiale ossidico.

Info

Publication number: IT8423368A0
Authority: IT; Italy
Prior art keywords: procedure; oxidic material; reducing oxidic; reducing; oxidic
Prior art date: 1983-12-02

Application number

IT8423368A

Other languages

English (en)

Other versions

IT1177075B (it

IT8423368A1 (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.)

1983-12-02

Filing date

1984-10-30

Publication date

1984-10-30

1983-12-02 Priority claimed from SE8306673A external-priority patent/SE8306673L/xx

1983-12-02 Priority claimed from SE8306675A external-priority patent/SE8306675L/xx

1984-06-14 Priority claimed from SE8403193A external-priority patent/SE8403193L/xx

1984-10-30 Application filed by Skf Steel Eng Ab filed Critical Skf Steel Eng Ab

1984-10-30 Publication of IT8423368A0 publication Critical patent/IT8423368A0/it

1986-04-30 Publication of IT8423368A1 publication Critical patent/IT8423368A1/it

1987-08-26 Application granted granted Critical

1987-08-26 Publication of IT1177075B publication Critical patent/IT1177075B/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
- C21B13/12—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
- 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
- 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
- C10J3/72—Other features
- C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
- 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
- C10J3/72—Other features
- C10J3/723—Controlling or regulating the gasification process
- 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
- C10J3/72—Other features
- C10J3/74—Construction of shells or jackets
- 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
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- 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
- C10J2300/0956—Air or oxygen enriched air
- 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
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
- 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
- C10J2300/12—Heating the gasifier
- C10J2300/123—Heating the gasifier by electromagnetic waves, e.g. microwaves
- C10J2300/1238—Heating the gasifier by electromagnetic waves, e.g. microwaves by 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
- C10J2300/18—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
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
- 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)
Oil, Petroleum & Natural Gas (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Plasma & Fusion (AREA)
Physics & Mathematics (AREA)
Manufacturing & Machinery (AREA)
Industrial Gases (AREA)
Processing Of Solid Wastes (AREA)
Manufacture And Refinement Of Metals (AREA)
Hydrogen, Water And Hydrids (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Inorganic Insulating Materials (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

IT23368/84A 1983-12-02 1984-10-30 Procedimento ed impianto per ridurre materiale ossidico IT1177075B (it)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
SE8306673A SE8306673L (sv)	1983-12-02	1983-12-02	Sett och anleggning for reduktion av oxidhaltigt material
SE8306675A SE8306675L (sv)	1983-12-02	1983-12-02	Sett och anleggning for reduktion av oxidhaltigt material
SE8403193A SE8403193L (sv)	1983-12-02	1984-06-14	Sett och anleggning for reduktion av oxidhaltigt material

Publications (3)

Publication Number	Publication Date
IT8423368A0 true IT8423368A0 (it)	1984-10-30
IT8423368A1 IT8423368A1 (it)	1986-04-30
IT1177075B IT1177075B (it)	1987-08-26

Family

ID=27355299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT23368/84A IT1177075B (it)	1983-12-02	1984-10-30	Procedimento ed impianto per ridurre materiale ossidico

Country Status (11)

Country	Link
AU (1)	AU3525084A (it)
BE (1)	BE901161A (it)
BR (1)	BR8406067A (it)
DD (1)	DD229426A5 (it)
DE (1)	DE3441355A1 (it)
ES (1)	ES8605454A1 (it)
FR (1)	FR2556001A1 (it)
GB (1)	GB2150590A (it)
IT (1)	IT1177075B (it)
NO (1)	NO844802L (it)
PL (1)	PL250670A1 (it)

Families Citing this family (5)

* 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
SE453304B (sv) *	1984-10-19	1988-01-25	Skf Steel Eng Ab	Sett for framstellning av metaller och/eller generering av slagg fran oxidmalmer
SE8501005L (sv) *	1985-03-01	1986-09-02	Skf Steel Eng Ab	Termisk reformering av gasformiga kolveten
JPH01195226A (ja) *	1988-01-29	1989-08-07	Kobe Steel Ltd	溶融還元方法
DE102022209215A1 (de) *	2022-09-05	2024-03-07	Sms Group Gmbh	Verfahren zur Aufbereitung von Kunststoffabfällen mittels Plasmalyse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3475160A (en) *	1967-02-15	1969-10-28	Exxon Research Engineering Co	Method of producing reducing gases for the fluidized bed reduction of ores
BE791243A (fr) *	1971-12-23	1973-05-10	Texaco Development Corp	Procede de production d'un melange gazeux reducteur
GB1475731A (en) *	1973-03-26	1977-06-01	Skf Ind Trading & Dev	Method of producing reduction gas
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
CA1147964A (en) *	1979-05-25	1983-06-14	Francis J. Ii Harvey	Process for reducing spent gas generated in the production of sponge iron
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

1984
- 1984-10-30 IT IT23368/84A patent/IT1177075B/it active
- 1984-11-05 GB GB08427966A patent/GB2150590A/en not_active Withdrawn
- 1984-11-09 AU AU35250/84A patent/AU3525084A/en not_active Abandoned
- 1984-11-13 DE DE19843441355 patent/DE3441355A1/de active Granted
- 1984-11-27 FR FR8418036A patent/FR2556001A1/fr not_active Withdrawn
- 1984-11-29 DD DD84270057A patent/DD229426A5/de unknown
- 1984-11-29 BR BR8406067A patent/BR8406067A/pt unknown
- 1984-11-29 BE BE0/214079A patent/BE901161A/fr not_active IP Right Cessation
- 1984-11-30 NO NO844802A patent/NO844802L/no unknown
- 1984-11-30 ES ES538142A patent/ES8605454A1/es not_active Expired
- 1984-11-30 PL PL25067084A patent/PL250670A1/xx unknown

Also Published As

Publication number	Publication date
GB8427966D0 (en)	1984-12-12
NO844802L (no)	1985-06-03
IT1177075B (it)	1987-08-26
FR2556001A1 (fr)	1985-06-07
GB2150590A (en)	1985-07-03
DD229426A5 (de)	1985-11-06
BR8406067A (pt)	1985-09-17
AU3525084A (en)	1985-06-06
DE3441355A1 (de)	1985-06-13
ES538142A0 (es)	1986-04-01
DE3441355C2 (it)	1987-05-27
BE901161A (fr)	1985-03-15
PL250670A1 (en)	1985-07-16
IT8423368A1 (it)	1986-04-30
ES8605454A1 (es)	1986-04-01

Publication	Publication Date	Title
DK160595C (da)	1991-09-02	Elektrofotografisk materiale og fremgangsmaade til fremstilling deraf
DK160659C (da)	1991-09-02	Elektrofotografisk materiale og fremgangsmaade til fremstilling deraf
GB8431520D0 (en)	1985-01-23	Document processing system
FI843055A0 (fi)	1984-08-02	Gaengform foer mjukt material.
FI852791L (fi)	1985-07-16	Mikrobicida material.
NO855135L (no)	1986-06-23	Modifisert polyolefin og fremgangsmaate til fremstilling derav.
IT8223851A0 (it)	1982-10-21	Procedimento e mezzi per gassificare materiale carbonioso.
EP0083489A3 (en)	1985-12-18	Improved membrane system and process therefor
NO159294C (no)	1988-12-14	Fremgangsmaate og anordning for kjoeling av stykkformig materiale.
NO842281L (no)	1984-12-10	System og fremgangsmaate for spredning.
DK123982A (da)	1982-09-21	Elektrofotografisk materiale og fremgangsmaade til fremstilling deraf
GB2151987B (en)	1987-06-24	Identity device
FI844245A0 (fi)	1984-10-30	Veckat roeraktig material.
DK124182A (da)	1982-09-21	Elektrofotografisk materiale og fremgangsmaade til fremstilling deraf
GB8404212D0 (en)	1984-03-21	Material
DK162126C (da)	1992-02-17	Elektrofotografisk materiale og fremgangsmaade til fremstilling deraf
EP0134246A4 (en)	1985-07-01	PROSTACYCLINE AND THEIR PRODUCTION PROCESS.
IT8224113A0 (it)	1982-11-05	Procedimento e dispositivo per essiccare nastri di materiale continui.
GB8321078D0 (en)	1983-09-07	Lightpolarising material
IT8423368A0 (it)	1984-10-30	Procedimento ed impianto per ridurre materiale ossidico.
GB2166659B (en)	1988-07-27	Processing particulate material
IT8221732A0 (it)	1982-06-07	Procedimento e apparecchiatura per produrre materiale particellare.
GB2142329B (en)	1986-09-17	Road-surfacing material
NO160732C (no)	1989-05-24	Fremgangsmaate og system for dekking av konstruksjoner.
IT8421156A0 (it)	1984-05-29	Foglio di materiale e metodo per la fabbricazione dello stesso.