CA1108399A - Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide - Google Patents

Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide

Info

Publication number: CA1108399A
Authority: CA; Canada
Prior art keywords: furnace; gas; burden; top gas; scrubber
Prior art date: 1977-02-16
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

CA364,857A

Other languages

English (en)

Inventor

Donald Beggs

Bruce G. Kelley

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.)

Midrex Corp

Original Assignee

Midrex Corp

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.)

1977-02-16

Filing date

1980-11-17

Publication date

1981-09-08

1977-02-16 Priority claimed from US05/769,242 external-priority patent/US4082543A/en

1980-11-17 Application filed by Midrex Corp filed Critical Midrex Corp

1980-11-17 Priority to CA364,857A priority Critical patent/CA1108399A/fr

1981-09-08 Application granted granted Critical

1981-09-08 Publication of CA1108399A publication Critical patent/CA1108399A/fr

Status Expired legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 35
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title claims abstract description 18
229910052742 iron Inorganic materials 0.000 title claims abstract description 14
239000003638 chemical reducing agent Substances 0.000 title claims abstract description 8
239000007787 solid Substances 0.000 title claims abstract description 8
238000000034 method Methods 0.000 title abstract description 42
239000010802 sludge Substances 0.000 claims abstract description 17
238000001816 cooling Methods 0.000 claims abstract description 14
238000004140 cleaning Methods 0.000 claims abstract description 9
239000002245 particle Substances 0.000 claims abstract description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
239000000446 fuel Substances 0.000 abstract description 12
239000007789 gas Substances 0.000 description 92
239000008188 pellet Substances 0.000 description 12
239000003245 coal Substances 0.000 description 11
239000000463 material Substances 0.000 description 11
239000004449 solid propellant Substances 0.000 description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
229910052760 oxygen Inorganic materials 0.000 description 7
239000001301 oxygen Substances 0.000 description 7
239000003921 oil Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
239000011269 tar Substances 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
101150065794 Ptpre gene Proteins 0.000 description 4
239000000956 alloy Substances 0.000 description 4
229910045601 alloy Inorganic materials 0.000 description 4
239000000112 cooling gas Substances 0.000 description 4
238000001465 metallisation Methods 0.000 description 4
238000011946 reduction process Methods 0.000 description 4
238000004458 analytical method Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
239000000571 coke Substances 0.000 description 3
ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
239000005630 Diquat Substances 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000002485 combustion reaction Methods 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000007788 liquid Substances 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000003039 volatile agent Substances 0.000 description 2
101000852483 Homo sapiens Interleukin-1 receptor-associated kinase 1 Proteins 0.000 description 1
102100036342 Interleukin-1 receptor-associated kinase 1 Human genes 0.000 description 1
241001102334 Janua Species 0.000 description 1
238000007792 addition Methods 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
239000002802 bituminous coal Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
-1 coat Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
230000009089 cytolysis Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
235000013601 eggs Nutrition 0.000 description 1
238000010891 electric arc Methods 0.000 description 1
230000007717 exclusion Effects 0.000 description 1
238000004858 feed analysis Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
238000002309 gasification Methods 0.000 description 1
239000010439 graphite Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
230000005484 gravity Effects 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000012212 insulator Substances 0.000 description 1
239000003077 lignite Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000006148 magnetic separator Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000002006 petroleum coke Substances 0.000 description 1
238000004886 process control Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
238000009628 steelmaking Methods 0.000 description 1

Landscapes

Manufacture And Refinement Of Metals (AREA)

CA364,857A 1977-02-16 1980-11-17 Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide Expired CA1108399A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA364,857A CA1108399A (fr)	1977-02-16	1980-11-17	Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US05/769,242 US4082543A (en)	1977-02-16	1977-02-16	Method for reducing particulate iron oxide to metallic iron with solid reductant
US769,242		1977-02-16
CA295,091A CA1102139A (fr)	1977-02-16	1978-01-17	Methode et installation de reduction des particules d'oxyde de fer en metal ferreux a l'aide d'un agent reducteur solide
CA364,857A CA1108399A (fr)	1977-02-16	1980-11-17	Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide

Publications (1)

Publication Number	Publication Date
CA1108399A true CA1108399A (fr)	1981-09-08

Family

ID=27165470

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA364,857A Expired CA1108399A (fr)	1977-02-16	1980-11-17	Methode et dispositif de conversion de particules d'oxyde de fer en fer sous sa forme metallique a l'aide d'un agent reducteur solide

Country Status (1)

Country	Link
CA (1)	CA1108399A (fr)

1980
- 1980-11-17 CA CA364,857A patent/CA1108399A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1998-09-08	MKEX	Expiry