EP0271464A3 - Verfahren zur Herstellung von flüssigem Roheisen und hochwertigem Gichtgas - Google Patents

Verfahren zur Herstellung von flüssigem Roheisen und hochwertigem Gichtgas Download PDF

Info

Publication number: EP0271464A3
Authority: EP; European Patent Office
Prior art keywords: top gas; crude iron; producing liquid; liquid crude; grade top
Prior art date: 1986-12-05
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP87850378A

Other languages

English (en)

French (fr)

Other versions

EP0271464A2 (de

Inventor

Per H. Collin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Nonox Engineering AB

Original Assignee

Nonox Engineering 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.)

1986-12-05

Filing date

1987-12-03

Publication date

1989-10-25

1987-12-03 Application filed by Nonox Engineering AB filed Critical Nonox Engineering AB

1988-06-15 Publication of EP0271464A2 publication Critical patent/EP0271464A2/de

1989-10-25 Publication of EP0271464A3 publication Critical patent/EP0271464A3/de

Status Withdrawn legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
229910052742 iron Inorganic materials 0.000 title abstract 2
239000007788 liquid Substances 0.000 title 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000002817 coal dust Substances 0.000 abstract 1
239000000446 fuel Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
239000010742 number 1 fuel oil Substances 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- 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
- C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
- 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
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
- 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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Iron (AREA)
Air Supply (AREA)

EP87850378A 1986-12-05 1987-12-03 Verfahren zur Herstellung von flüssigem Roheisen und hochwertigem Gichtgas Withdrawn EP0271464A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE8605226A SE8605226L (sv)	1986-12-05	1986-12-05	Syntesgas fran masugn
SE8605226		1986-12-05

Publications (2)

Publication Number	Publication Date
EP0271464A2 EP0271464A2 (de)	1988-06-15
EP0271464A3 true EP0271464A3 (de)	1989-10-25

Family

ID=20366530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87850378A Withdrawn EP0271464A3 (de)	1986-12-05	1987-12-03	Verfahren zur Herstellung von flüssigem Roheisen und hochwertigem Gichtgas

Country Status (4)

Country	Link
EP (1)	EP0271464A3 (de)
DK (1)	DK421688D0 (de)
SE (1)	SE8605226L (de)
WO (1)	WO1988004329A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6045602A (en) *	1998-10-28	2000-04-04	Praxair Technology, Inc.	Method for integrating a blast furnace and a direct reduction reactor using cryogenic rectification
US6190632B1 (en)	1999-02-25	2001-02-20	Praxair Technology, Inc.	Method and apparatus for the production of ammonia utilizing cryogenic rectification
RU2147321C1 (ru) *	1999-03-12	2000-04-10	Московский государственный институт стали и сплавов (технологический университет)	Способ доменной плавки
BRPI0909766B8 (pt) *	2008-03-18	2022-01-18	Jfe Steel Corp	Método para separar gás de alto forno
CN116445671B (zh) *	2023-05-29	2024-10-01	山东钢铁集团永锋临港有限公司	一种高炉煤气高效利用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2593257A (en) *	1948-08-26	1952-04-15	Standard Oil Dev Co	Blast furnace operation
US2776885A (en) *	1953-01-06	1957-01-08	Stamicarbon	Process for producing ferrosilicon
US4013454A (en) *	1975-03-04	1977-03-22	Robert Kenneth Jordan	Coproduction of iron with methanol and ammonia
US4529440A (en) *	1978-07-21	1985-07-16	Jordan Robert K	Chemicals from coal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1091146A (fr) *	1953-01-06	1955-04-07	Stamicarbon	Procédé pour la préparation de ferro-silicium
US2824793A (en) *	1956-11-27	1958-02-25	Alan N Mann	Process for producing steel by high temperature gaseous reduction of iron oxide
DE1944124A1 (de) *	1969-06-04	1971-01-28	Mifuji Iron Works Co Ltd	Kupolofen
US3985520A (en) *	1973-05-30	1976-10-12	Louis Gold	Gasification process and apparatus
US4052173A (en) *	1974-07-29	1977-10-04	Dynecology Incorporated	Simultaneous gasification of coal and pyrolysis of organic solid waste materials

1986
- 1986-12-05 SE SE8605226A patent/SE8605226L/ not_active Application Discontinuation
1987
- 1987-12-02 WO PCT/SE1987/000571 patent/WO1988004329A1/en not_active Ceased
- 1987-12-03 EP EP87850378A patent/EP0271464A3/de not_active Withdrawn
1988
- 1988-07-28 DK DK421688A patent/DK421688D0/da not_active Application Discontinuation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2593257A (en) *	1948-08-26	1952-04-15	Standard Oil Dev Co	Blast furnace operation
US2776885A (en) *	1953-01-06	1957-01-08	Stamicarbon	Process for producing ferrosilicon
US4013454A (en) *	1975-03-04	1977-03-22	Robert Kenneth Jordan	Coproduction of iron with methanol and ammonia
US4529440A (en) *	1978-07-21	1985-07-16	Jordan Robert K	Chemicals from coal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TRANSACTIONS ISIJ vol. 14, 1974, pages 122-132, Tokyo, Japan; T. OKAMOTO et al.: "Blast furnace operation with 25 to 60% oxygen-blast to make top gas composition suited for ammonia synthesis" *

Also Published As

Publication number	Publication date
SE8605226L (sv)	1988-06-06
WO1988004329A1 (en)	1988-06-16
SE8605226D0 (sv)	1986-12-05
DK421688A (da)	1988-07-28
EP0271464A2 (de)	1988-06-15
DK421688D0 (da)	1988-07-28

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Legal Events

Date	Code	Title	Description
1988-04-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1988-06-15	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1989-09-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-10-25	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-10-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1990-12-12	18D	Application deemed to be withdrawn	Effective date: 19900528
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: COLLIN, PER H.