CA1081464A - Methode de production de gaz destines a reduire des minerais oxydes, plus particulierement des minerais de fer - Google Patents

Methode de production de gaz destines a reduire des minerais oxydes, plus particulierement des minerais de fer

Info

Publication number: CA1081464A
Authority: CA; Canada
Prior art keywords: gas; reduction; fresh; dust; hydrogen
Prior art date: 1975-06-18
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.): Expired

Application number

CA255,108A

Other languages

English (en)

Inventor

Kurt Tippmer

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.)

Carl Still GmbH and Co KG

Original Assignee

Carl Still GmbH and Co KG

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.)

1975-06-18

Filing date

1976-06-17

Publication date

1980-07-15

1976-06-17 Application filed by Carl Still GmbH and Co KG filed Critical Carl Still GmbH and Co KG

1980-07-15 Application granted granted Critical

1980-07-15 Publication of CA1081464A publication Critical patent/CA1081464A/fr

Status Expired legal-status Critical Current

Links

239000007789 gas Substances 0.000 title claims abstract description 171
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 71
229910052742 iron Inorganic materials 0.000 title claims abstract description 35
238000000034 method Methods 0.000 title claims abstract description 31
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 59
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 34
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 31
239000000428 dust Substances 0.000 claims abstract description 29
239000003345 natural gas Substances 0.000 claims abstract description 17
239000001569 carbon dioxide Substances 0.000 claims abstract description 15
238000001816 cooling Methods 0.000 claims abstract description 15
230000003647 oxidation Effects 0.000 claims abstract description 13
238000007254 oxidation reaction Methods 0.000 claims abstract description 13
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
239000001301 oxygen Substances 0.000 claims abstract description 11
238000005201 scrubbing Methods 0.000 claims abstract description 9
238000002156 mixing Methods 0.000 claims abstract description 6
230000001603 reducing effect Effects 0.000 claims description 23
239000001257 hydrogen Substances 0.000 claims description 19
229910052739 hydrogen Inorganic materials 0.000 claims description 19
150000002431 hydrogen Chemical class 0.000 claims description 11
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
229910002091 carbon monoxide Inorganic materials 0.000 claims description 9
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
239000000463 material Substances 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
229910052799 carbon Inorganic materials 0.000 claims description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
230000001590 oxidative effect Effects 0.000 claims description 2
238000011946 reduction process Methods 0.000 abstract description 14
239000002912 waste gas Substances 0.000 abstract description 14
239000006229 carbon black Substances 0.000 abstract description 8
238000002485 combustion reaction Methods 0.000 abstract description 8
150000003464 sulfur compounds Chemical class 0.000 abstract description 6
239000000203 mixture Substances 0.000 abstract description 5
229930195733 hydrocarbon Natural products 0.000 abstract description 3
150000002430 hydrocarbons Chemical class 0.000 abstract description 3
-1 after cooling Substances 0.000 abstract 1
230000000875 corresponding effect Effects 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 description 10
239000003245 coal Substances 0.000 description 8
239000000295 fuel oil Substances 0.000 description 7
238000006243 chemical reaction Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 4
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
239000000126 substance Substances 0.000 description 3
229910052717 sulfur Inorganic materials 0.000 description 3
239000011593 sulfur Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
241000196324 Embryophyta Species 0.000 description 2
235000002918 Fraxinus excelsior Nutrition 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 2
239000002956 ash Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000003921 oil Substances 0.000 description 2
239000003415 peat Substances 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000002918 waste heat Substances 0.000 description 2
101100521130 Mus musculus Prelid1 gene Proteins 0.000 description 1
229910000805 Pig iron Inorganic materials 0.000 description 1
206010037660 Pyrexia Diseases 0.000 description 1
244000191761 Sida cordifolia Species 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
150000001721 carbon Chemical group 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000002801 charged material Substances 0.000 description 1
239000003034 coal gas Substances 0.000 description 1
239000000571 coke Substances 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000446 fuel Substances 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000004064 recycling Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1

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
- 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
- C21B2100/20—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
- C21B2100/42—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
- C21B2100/66—Heat exchange
- 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
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treating Waste Gases (AREA)
Manufacture Of Iron (AREA)
Hydrogen, Water And Hydrids (AREA)

CA255,108A 1975-06-18 1976-06-17 Methode de production de gaz destines a reduire des minerais oxydes, plus particulierement des minerais de fer Expired CA1081464A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752527097 DE2527097A1 (de)	1975-06-18	1975-06-18	Verfahren zur erzeugung von gasen fuer die reduktion von oxidischen erzen, insbesondere eisenerzen

Publications (1)

Publication Number	Publication Date
CA1081464A true CA1081464A (fr)	1980-07-15

Family

ID=5949329

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA255,108A Expired CA1081464A (fr)	1975-06-18	1976-06-17	Methode de production de gaz destines a reduire des minerais oxydes, plus particulierement des minerais de fer

Country Status (9)

Country	Link
JP (1)	JPS51151691A (fr)
AU (1)	AU506529B2 (fr)
BR (1)	BR7603894A (fr)
CA (1)	CA1081464A (fr)
DE (1)	DE2527097A1 (fr)
IT (1)	IT1063403B (fr)
MX (1)	MX3649E (fr)
SE (1)	SE7606935L (fr)
ZA (1)	ZA763573B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2908771C2 (de) *	1979-03-06	1984-07-12	Kraftwerk Union AG, 4330 Mülheim	Kombinierte Anlage zur Vergasung von Kohle und zur Reduktion von Metallerzen
US4260412A (en) *	1980-01-16	1981-04-07	Midrex Corporation	Method of producing direct reduced iron with fluid bed coal gasification

1975
- 1975-06-18 DE DE19752527097 patent/DE2527097A1/de not_active Ceased
1976
- 1976-06-07 IT IT2401476A patent/IT1063403B/it active
- 1976-06-14 MX MX10039576U patent/MX3649E/es unknown
- 1976-06-16 ZA ZA763573A patent/ZA763573B/xx unknown
- 1976-06-16 BR BR7603894A patent/BR7603894A/pt unknown
- 1976-06-16 JP JP7092276A patent/JPS51151691A/ja active Pending
- 1976-06-17 AU AU15005/76A patent/AU506529B2/en not_active Expired
- 1976-06-17 SE SE7606935A patent/SE7606935L/xx unknown
- 1976-06-17 CA CA255,108A patent/CA1081464A/fr not_active Expired

Also Published As

Publication number	Publication date
AU1500576A (en)	1977-12-22
SE7606935L (sv)	1976-12-19
IT1063403B (it)	1985-02-11
DE2527097A1 (de)	1977-01-13
AU506529B2 (en)	1980-01-10
MX3649E (es)	1981-04-13
BR7603894A (pt)	1977-04-05
ZA763573B (en)	1977-05-25
JPS51151691A (en)	1976-12-27

Legal Events

Date	Code	Title	Description
1997-07-15	MKEX	Expiry

Publication	Publication Date	Title
US4913733A (en)	1990-04-03	Process for producing pig iron
US5529599A (en)	1996-06-25	Method for co-producing fuel and iron
EP0916739B2 (fr)	2009-09-30	Procédé et dispositif pour la production d' un gaz pour réacteurs de réduction directe
CA1331517C (fr)	1994-08-23	Procede econergetique de production de fonte et dispositif
JP5857054B2 (ja)	2016-02-10	水素および一酸化炭素を含有した還元ガスを供給源として用いて直接還元鉄を製造する方法並びに装置
US5238487A (en)	1993-08-24	Process for the production of pig iron and sponge iron
US4363654A (en)	1982-12-14	Production of reducing gas for furnace injection
US5064467A (en)	1991-11-12	Method and apparatus for the direct reduction of iron
KR20110097875A (ko)	2011-08-31	생합성 가스를 생성시키는 방법 및 장치
US5613997A (en)	1997-03-25	Metallurgical process
JPS62267409A (ja)	1987-11-20	集積ミル装置及びその操作方法
WO2009037587A2 (fr)	2009-03-26	Procédé et appareil pour la réduction directe des minerais de fer au moyen d'un gaz issu d'un four de fusion-gazéificateur
JP3299935B2 (ja)	2002-07-08	銑鉄及び／または海綿鉄製造方法及びプラント
CA2202918C (fr)	2001-12-11	Procede de production de fonte brute liquide ou d'ebauches en acier liquides et de fer spongieux, et installation de mise en oeuvre dudit procede
US6251162B1 (en)	2001-06-26	Process for the production of liquid pig iron or liquid intermediate products of steel
US5997609A (en)	1999-12-07	Sponge iron production process and plant
GB2182059A (en)	1987-05-07	Method and apparatus for producing molten iron using coal
TW304982B (fr)	1997-05-11
CA1081464A (fr)	1980-07-15	Methode de production de gaz destines a reduire des minerais oxydes, plus particulierement des minerais de fer
DE2711423A1 (de)	1977-09-22	Verfahren zur herstellung von rohstahl und gegebenenfalls wasserstoff und/oder ammoniak
US4556421A (en)	1985-12-03	Method of operating a synthesis gas-ore reduction process
SU1641194A3 (ru)	1991-04-07	Способ производства чугуна или стальных полупродуктов из железосодержащих кусковых материалов
US3822125A (en)	1974-07-02	Flash smelting of iron ore and concentrate
US3888658A (en)	1975-06-10	Process for the direct reduction of iron ore to steel
JP2007009068A (ja)	2007-01-18	改質ガスを利用するシステム及び方法