CN102388154B - 回收贵金属的等离子体方法和设备 - Google Patents
回收贵金属的等离子体方法和设备 Download PDFInfo
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- CN102388154B CN102388154B CN200980152683.XA CN200980152683A CN102388154B CN 102388154 B CN102388154 B CN 102388154B CN 200980152683 A CN200980152683 A CN 200980152683A CN 102388154 B CN102388154 B CN 102388154B
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- Prior art keywords
- metal
- precious metal
- slag
- stove
- trapping agent
- Prior art date
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- 239000010970 precious metal Substances 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 101
- 229910052751 metal Inorganic materials 0.000 claims abstract description 199
- 239000002184 metal Substances 0.000 claims abstract description 199
- 239000002893 slag Substances 0.000 claims abstract description 108
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 65
- 239000000203 mixture Substances 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 55
- 239000002994 raw material Substances 0.000 claims abstract description 44
- 238000002844 melting Methods 0.000 claims abstract description 41
- 230000008018 melting Effects 0.000 claims abstract description 41
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 28
- 239000000956 alloy Substances 0.000 claims abstract description 28
- 239000012634 fragment Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 229910000765 intermetallic Inorganic materials 0.000 claims abstract description 8
- 238000009749 continuous casting Methods 0.000 claims abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 71
- 229910052697 platinum Inorganic materials 0.000 claims description 54
- -1 platinum metals Chemical class 0.000 claims description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 45
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 239000003054 catalyst Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
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- 238000007670 refining Methods 0.000 claims description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
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- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 2
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- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- 229960001866 silicon dioxide Drugs 0.000 claims description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 2
- 239000012720 thermal barrier coating Substances 0.000 claims description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000002906 medical waste Substances 0.000 claims 1
- 238000007747 plating Methods 0.000 claims 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 1
- 229910001950 potassium oxide Inorganic materials 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
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- 229910000805 Pig iron Inorganic materials 0.000 description 2
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- 238000003723 Smelting Methods 0.000 description 2
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- YWFDDXXMOPZFFM-UHFFFAOYSA-H rhodium(3+);trisulfate Chemical compound [Rh+3].[Rh+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O YWFDDXXMOPZFFM-UHFFFAOYSA-H 0.000 description 1
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- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
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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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
-
- 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
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
- C22B11/021—Recovery of noble metals from waste materials
- C22B11/026—Recovery of noble metals from waste materials from spent catalysts
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
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- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
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- 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
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
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- 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
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- Processing Of Solid Wastes (AREA)
Abstract
Description
分配系数/加热编号 | 共混的 | Pt | Pd | Rh |
1 | 338.9 | 262.1 | 484.8 | 506.3 |
2 | 445.3 | 429.1 | 452.5 | 502.9 |
3 | 784.1 | 645.5 | 920.0 | 1225.6 |
5 | 404.1 | 342.1 | 467.6 | 530.5 |
6 | 509.3 | 509.0 | 529.0 | 449.7 |
平均 | 496 | 438 | 570 | 642 |
SAF回收 | 湿法冶金回收 | 等离子体回收 | |
相对的资产花费 | 高 | N/A(订货式工厂) | 适中 |
相对的操作花费 | 高 | 高 | 低 |
PGM回收率(%) | 92-96 | 85-90 | >98 |
操作 | 间歇 | 间歇 | 连续 |
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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GB0821448.8 | 2008-11-24 | ||
GB0821448A GB2465603B (en) | 2008-11-24 | 2008-11-24 | Method for recovery of metals |
PCT/GB2009/002747 WO2010058188A1 (en) | 2008-11-24 | 2009-11-24 | Plasma method and apparatus for recovery of precious metals |
Publications (2)
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CN102388154A CN102388154A (zh) | 2012-03-21 |
CN102388154B true CN102388154B (zh) | 2016-03-16 |
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US (1) | US9057118B2 (zh) |
EP (1) | EP2370606B1 (zh) |
JP (1) | JP5580326B2 (zh) |
CN (1) | CN102388154B (zh) |
AU (1) | AU2009316980B2 (zh) |
BR (1) | BRPI0921560A2 (zh) |
CA (1) | CA2780696C (zh) |
GB (1) | GB2465603B (zh) |
MY (1) | MY156002A (zh) |
PL (1) | PL2370606T3 (zh) |
RU (2) | RU2515843C2 (zh) |
WO (1) | WO2010058188A1 (zh) |
ZA (1) | ZA201104678B (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9404167B2 (en) * | 2010-09-10 | 2016-08-02 | Jernkontoret | Production of nano sized ferrite comprising oxidizing a molten slag |
CN102649999A (zh) * | 2011-02-25 | 2012-08-29 | 徐州浩通新材料科技股份有限公司 | 回收铂族金属元素的等离子体弧熔融富集方法及其设备 |
WO2013071294A2 (en) * | 2011-11-10 | 2013-05-16 | Advanced Magnetic Processes Inc. | Magneto-plasma separator and method for separation |
GB2497546B (en) * | 2011-12-12 | 2015-08-05 | Tetronics International Ltd | Base metal recovery |
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US9017596B2 (en) * | 2013-01-31 | 2015-04-28 | Siemens Energy, Inc. | Slag removal apparatus and method |
GB2513154B (en) | 2013-04-17 | 2015-10-28 | Tetronics International Ltd | Precious Metal Recovery |
CN104073625B (zh) * | 2014-07-14 | 2016-06-29 | 贵研资源(易门)有限公司 | 等离子熔炼富集料回收贵金属前的预处理方法 |
US20160186291A1 (en) * | 2014-07-21 | 2016-06-30 | Michael J. Mills | Continuous Ore Process and Apparatus Using Plasma |
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EP3180454B1 (en) * | 2015-06-30 | 2018-06-06 | Heraeus Deutschland GmbH & Co. KG | Process for the production of a pgm-enriched alloy |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2090616A (en) * | 1980-11-20 | 1982-07-14 | Engelhard Min & Chem | Recovery of precious metals |
US4381943A (en) * | 1981-07-20 | 1983-05-03 | Allied Corporation | Chemically homogeneous microcrystalline metal powder for coating substrates |
US4427442A (en) * | 1981-02-05 | 1984-01-24 | Johnson Matthey Public Limited | Recovery of platinum group metals, gold and silver from scrap |
US4685963A (en) * | 1978-05-22 | 1987-08-11 | Texasgulf Minerals And Metals, Inc. | Process for the extraction of platinum group metals |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1758596A1 (de) | 1968-07-03 | 1971-03-11 | Battelle Development Corp | Herstellung von Schneidplaettchen fuer Zerspannungs- und Schnittwerkzeuge |
ZA807646B (en) * | 1979-12-31 | 1982-02-24 | Johnson Matthey Co Ltd | Refining of refractory materials |
SE8005137L (sv) * | 1980-07-11 | 1982-01-12 | Sodermark Nils Erik | Sett att utvinna edelmetaller ur edelmetallhaltiga produkter |
AU7663681A (en) * | 1980-11-05 | 1982-05-13 | Engelhard Corporation | Smelting process and apparatus |
GB2087056A (en) * | 1980-11-05 | 1982-05-19 | Engelhard Corp | Multiple pass smelting apparatus |
US4695317A (en) * | 1985-01-31 | 1987-09-22 | Sumitomo Metal Mining Company Limited | Method of treating silicate ore containing gold and silver |
US4998486A (en) * | 1989-04-27 | 1991-03-12 | Westinghouse Electric Corp. | Process and apparatus for treatment of excavated landfill material in a plasma fired cupola |
DE4122717C2 (de) * | 1991-07-09 | 1994-04-14 | Ear Gmbh | Verfahren und Vorrichtung zur Aufbereitung von Metallträger-Katalysatoren |
AUPN595095A0 (en) * | 1995-10-16 | 1995-11-09 | Bhp Steel (Jla) Pty Limited | Heating molten metal |
JP3191674B2 (ja) * | 1995-12-12 | 2001-07-23 | 三菱マテリアル株式会社 | 都市ゴミ中の有価金属を回収した合金とその回収方法 |
US6699302B1 (en) * | 1999-02-26 | 2004-03-02 | Mintek | Treatment of metal sulphide concentrates by roasting and electrically stabilized open-arc furnace smelt reduction |
WO2001011094A1 (en) * | 1999-08-10 | 2001-02-15 | Engelhard Corporation | Recovery of precious metal |
RU2165995C1 (ru) * | 1999-10-05 | 2001-04-27 | Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" | Высокопрочный сплав на основе алюминия и изделие, выполненное из этого сплава |
CA2301482A1 (en) * | 2000-03-21 | 2001-09-21 | Thomas H. Poupore | An aluminothermic method for the assay and recovery of metals and precious metals from ores and their concentrates |
JP4499940B2 (ja) * | 2001-03-05 | 2010-07-14 | 新日本製鐵株式会社 | 使用済耐火物の処理方法 |
RU2201978C2 (ru) * | 2001-06-05 | 2003-04-10 | Калмыков Александр Викторович | Способ разделения многокомпонентного материала, содержащего металлические компоненты |
RU2248406C1 (ru) * | 2004-01-20 | 2005-03-20 | Бодров Сергей Георгиевич | Способ разделения многокомпонентного материала, содержащего металлические компоненты |
JP4599612B2 (ja) * | 2005-03-30 | 2010-12-15 | Jx日鉱日石金属株式会社 | 廃レンガからの貴金属の回収方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4685963A (en) * | 1978-05-22 | 1987-08-11 | Texasgulf Minerals And Metals, Inc. | Process for the extraction of platinum group metals |
GB2090616A (en) * | 1980-11-20 | 1982-07-14 | Engelhard Min & Chem | Recovery of precious metals |
US4427442A (en) * | 1981-02-05 | 1984-01-24 | Johnson Matthey Public Limited | Recovery of platinum group metals, gold and silver from scrap |
US4381943A (en) * | 1981-07-20 | 1983-05-03 | Allied Corporation | Chemically homogeneous microcrystalline metal powder for coating substrates |
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CN102388154A (zh) | 2012-03-21 |
US9057118B2 (en) | 2015-06-16 |
US20110274580A1 (en) | 2011-11-10 |
EP2370606A1 (en) | 2011-10-05 |
GB2465603A (en) | 2010-05-26 |
AU2009316980A1 (en) | 2011-07-14 |
PL2370606T3 (pl) | 2015-08-31 |
JP2012509987A (ja) | 2012-04-26 |
RU2014101974A (ru) | 2015-07-27 |
RU2515843C2 (ru) | 2014-05-20 |
GB2465603B (en) | 2010-10-13 |
RU2639405C2 (ru) | 2017-12-21 |
MY156002A (en) | 2015-12-31 |
ZA201104678B (en) | 2016-02-24 |
AU2009316980B2 (en) | 2015-09-17 |
CA2780696A1 (en) | 2010-05-27 |
CA2780696C (en) | 2017-12-05 |
RU2011125905A (ru) | 2012-12-27 |
GB0821448D0 (en) | 2008-12-31 |
BRPI0921560A2 (pt) | 2018-10-09 |
EP2370606B1 (en) | 2015-03-25 |
JP5580326B2 (ja) | 2014-08-27 |
WO2010058188A9 (en) | 2011-10-06 |
WO2010058188A1 (en) | 2010-05-27 |
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