JPH0433857B2 - - Google Patents

Info

Publication number: JPH0433857B2
Authority: JP; Japan
Prior art keywords: slag; valuable metal; treatment; valuable; metal
Prior art date: 1988-09-22
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 - Lifetime

Application number

JP23657088A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0288726A (ja

Inventor

Shiro Yoshimatsu

Masaya Ozawa

Akira Ooba

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.)

KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO

Original Assignee

KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO

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.)

1988-09-22

Filing date

1988-09-22

Publication date

1992-06-04

1988-09-22 Application filed by KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO filed Critical KAGAKU GIJUTSUCHO KINZOKU ZAIRYO GIJUTSU KENKYU SHOCHO

1988-09-22 Priority to JP63236570A priority Critical patent/JPH0288726A/ja

1990-03-28 Publication of JPH0288726A publication Critical patent/JPH0288726A/ja

1992-06-04 Publication of JPH0433857B2 publication Critical patent/JPH0433857B2/ja

Status Granted legal-status Critical Current

Links

229910052751 metal Inorganic materials 0.000 claims description 52
239000002184 metal Substances 0.000 claims description 45
239000002893 slag Substances 0.000 claims description 36
238000000034 method Methods 0.000 claims description 31
238000009832 plasma treatment Methods 0.000 claims description 16
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
239000001301 oxygen Substances 0.000 claims description 14
229910052760 oxygen Inorganic materials 0.000 claims description 14
150000002739 metals Chemical class 0.000 claims description 12
238000006243 chemical reaction Methods 0.000 claims description 10
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
239000001257 hydrogen Substances 0.000 claims description 9
229910052739 hydrogen Inorganic materials 0.000 claims description 9
238000004519 manufacturing process Methods 0.000 claims description 9
238000010438 heat treatment Methods 0.000 claims description 7
239000003638 chemical reducing agent Substances 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 5
229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
239000011707 mineral Substances 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 3
230000008018 melting Effects 0.000 claims description 3
238000001816 cooling Methods 0.000 claims description 2
239000010955 niobium Substances 0.000 description 20
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
230000003647 oxidation Effects 0.000 description 11
238000007254 oxidation reaction Methods 0.000 description 11
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
229910052802 copper Inorganic materials 0.000 description 9
239000010949 copper Substances 0.000 description 9
229910052742 iron Inorganic materials 0.000 description 9
239000012141 concentrate Substances 0.000 description 7
239000011572 manganese Substances 0.000 description 7
229910044991 metal oxide Inorganic materials 0.000 description 6
150000004706 metal oxides Chemical class 0.000 description 6
239000012535 impurity Substances 0.000 description 5
238000005456 ore beneficiation Methods 0.000 description 5
238000003723 Smelting Methods 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 4
238000010586 diagram Methods 0.000 description 4
229910052748 manganese Inorganic materials 0.000 description 4
150000001247 metal acetylides Chemical class 0.000 description 4
238000012545 processing Methods 0.000 description 4
238000011084 recovery Methods 0.000 description 4
239000004484 Briquette Substances 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
239000000463 material Substances 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
229910052710 silicon Inorganic materials 0.000 description 3
229910052719 titanium Inorganic materials 0.000 description 3
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
229910000805 Pig iron Inorganic materials 0.000 description 2
229910004298 SiO 2 Inorganic materials 0.000 description 2
229910010413 TiO 2 Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
238000007796 conventional method Methods 0.000 description 2
238000002425 crystallisation Methods 0.000 description 2
230000008025 crystallization Effects 0.000 description 2
238000005261 decarburization Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910052758 niobium Inorganic materials 0.000 description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 description 2
238000004064 recycling Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000009628 steelmaking Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000005188 flotation Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
150000002505 iron Chemical class 0.000 description 1
238000007885 magnetic separation Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000000149 penetrating effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
230000002250 progressing effect Effects 0.000 description 1
238000012827 research and development Methods 0.000 description 1
239000010703 silicon Substances 0.000 description 1
238000000638 solvent extraction Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000003832 thermite Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
229910052726 zirconium Inorganic materials 0.000 description 1

Classifications

- 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
- Y02P10/20—Recycling

Landscapes

Manufacture And Refinement Of Metals (AREA)

JP63236570A 1988-09-22 1988-09-22 有価金属含有スラグからの金属の製造方法 Granted JPH0288726A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP63236570A JPH0288726A (ja)	1988-09-22	1988-09-22	有価金属含有スラグからの金属の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63236570A JPH0288726A (ja)	1988-09-22	1988-09-22	有価金属含有スラグからの金属の製造方法

Publications (2)

Publication Number	Publication Date
JPH0288726A JPH0288726A (ja)	1990-03-28
JPH0433857B2 true JPH0433857B2 (fr)	1992-06-04

Family

ID=17002592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63236570A Granted JPH0288726A (ja)	1988-09-22	1988-09-22	有価金属含有スラグからの金属の製造方法

Country Status (1)

Country	Link
JP (1)	JPH0288726A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2437157A2 (fr)	2010-09-30	2012-04-04	Canon Kabushiki Kaisha	Système d'impression, procédé d'impression, serveur d'impression, procédé de contrôle et programme

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4954479B2 (ja) *	2004-01-30	2012-06-13	ソニー株式会社	高純度電解鉄の製造方法および高純度電解コバルトの製造方法

1988
- 1988-09-22 JP JP63236570A patent/JPH0288726A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2437157A2 (fr)	2010-09-30	2012-04-04	Canon Kabushiki Kaisha	Système d'impression, procédé d'impression, serveur d'impression, procédé de contrôle et programme

Also Published As

Publication number	Publication date
JPH0288726A (ja)	1990-03-28

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Legal Events

Date	Code	Title	Description
2008-09-22	EXPY	Cancellation because of completion of term