CA1097084A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number: CA1097084A
Authority: CA; Canada
Prior art keywords: maghemite; magnetite; metamorphosed; modified; iron ore
Prior art date: 1978-02-16
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

CA297,147A

Other languages

English (en)

Inventor

Patrick E. Cavanagh

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.)

Maghemite Inc

Original Assignee

Maghemite Inc

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.)

1978-02-16

Filing date

1978-02-16

Publication date

1981-03-10

1978-02-16 Application filed by Maghemite Inc filed Critical Maghemite Inc

1978-02-16 Priority to CA297,147A priority Critical patent/CA1097084A/fr

1981-03-10 Application granted granted Critical

1981-03-10 Publication of CA1097084A publication Critical patent/CA1097084A/fr

Status Expired legal-status Critical Current

Links

XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 16
229910052742 iron Inorganic materials 0.000 title claims abstract description 8
238000000034 method Methods 0.000 title claims description 5
229910052595 hematite Inorganic materials 0.000 claims abstract description 11
239000011019 hematite Substances 0.000 claims abstract description 11
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 16
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 15
239000012141 concentrate Substances 0.000 claims description 13
LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 8
230000001590 oxidative effect Effects 0.000 claims description 8
239000002245 particle Substances 0.000 claims description 6
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
229910052760 oxygen Inorganic materials 0.000 claims description 5
239000001301 oxygen Substances 0.000 claims description 5
238000004519 manufacturing process Methods 0.000 claims description 4
229910052500 inorganic mineral Inorganic materials 0.000 abstract description 6
239000011707 mineral Substances 0.000 abstract description 6
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract description 5
235000013980 iron oxide Nutrition 0.000 abstract description 4
239000013078 crystal Substances 0.000 abstract description 3
VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract description 3
238000004320 controlled atmosphere Methods 0.000 abstract description 2
238000005336 cracking Methods 0.000 abstract description 2
238000010438 heat treatment Methods 0.000 abstract description 2
238000000926 separation method Methods 0.000 abstract 2
230000003313 weakening effect Effects 0.000 abstract 1
235000008504 concentrate Nutrition 0.000 description 9
239000010453 quartz Substances 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
235000013759 synthetic iron oxide Nutrition 0.000 description 2
229910000859 α-Fe Inorganic materials 0.000 description 2
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
241000482268 Zea mays subsp. mays Species 0.000 description 1
230000009172 bursting Effects 0.000 description 1
229910002091 carbon monoxide Inorganic materials 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000001034 iron oxide pigment Substances 0.000 description 1
YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
239000006148 magnetic separator Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Compounds Of Iron (AREA)

CA297,147A 1978-02-16 1978-02-16 Traduction non-disponible Expired CA1097084A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA297,147A CA1097084A (fr)	1978-02-16	1978-02-16	Traduction non-disponible

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA297,147A CA1097084A (fr)	1978-02-16	1978-02-16	Traduction non-disponible

Publications (1)

Publication Number	Publication Date
CA1097084A true CA1097084A (fr)	1981-03-10

Family

ID=4110795

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA297,147A Expired CA1097084A (fr)	1978-02-16	1978-02-16	Traduction non-disponible

Country Status (1)

Country	Link
CA (1)	CA1097084A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5244494A (en) *	1992-01-09	1993-09-14	Cavanagh Patrick E	Autogenous roasting of iron ore
US5376162A (en) *	1992-01-09	1994-12-27	Virgin Metals (Canada) Limited	Autogenous roasting of iron ore

1978
- 1978-02-16 CA CA297,147A patent/CA1097084A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5244494A (en) *	1992-01-09	1993-09-14	Cavanagh Patrick E	Autogenous roasting of iron ore
US5376162A (en) *	1992-01-09	1994-12-27	Virgin Metals (Canada) Limited	Autogenous roasting of iron ore

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Legal Events

Date	Code	Title	Description
1998-03-10	MKEX	Expiry