RU2013140479A - REFINING PLATINUM METAL CONCENTRATES - Google Patents
REFINING PLATINUM METAL CONCENTRATES Download PDFInfo
- Publication number
- RU2013140479A RU2013140479A RU2013140479/02A RU2013140479A RU2013140479A RU 2013140479 A RU2013140479 A RU 2013140479A RU 2013140479/02 A RU2013140479/02 A RU 2013140479/02A RU 2013140479 A RU2013140479 A RU 2013140479A RU 2013140479 A RU2013140479 A RU 2013140479A
- Authority
- RU
- Russia
- Prior art keywords
- firing
- temperature
- carried out
- slag
- metals
- Prior art date
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract 3
- 238000007670 refining Methods 0.000 title claims 2
- 239000012141 concentrate Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract 52
- 238000010304 firing Methods 0.000 claims abstract 28
- 239000002893 slag Substances 0.000 claims abstract 9
- 238000002844 melting Methods 0.000 claims abstract 8
- 230000008018 melting Effects 0.000 claims abstract 8
- 229910052751 metal Inorganic materials 0.000 claims abstract 8
- 239000002184 metal Substances 0.000 claims abstract 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract 7
- 230000004907 flux Effects 0.000 claims abstract 7
- 230000001590 oxidative effect Effects 0.000 claims abstract 6
- 239000007800 oxidant agent Substances 0.000 claims abstract 5
- 150000002739 metals Chemical class 0.000 claims abstract 4
- -1 ferrous metals Chemical class 0.000 claims abstract 3
- 239000012535 impurity Substances 0.000 claims abstract 3
- 229910000510 noble metal Inorganic materials 0.000 claims abstract 3
- 229910052714 tellurium Inorganic materials 0.000 claims abstract 3
- 229910000905 alloy phase Inorganic materials 0.000 claims abstract 2
- 229910052785 arsenic Inorganic materials 0.000 claims abstract 2
- 239000011335 coal coke Substances 0.000 claims abstract 2
- 239000002006 petroleum coke Substances 0.000 claims abstract 2
- 229910052711 selenium Inorganic materials 0.000 claims abstract 2
- 229910052717 sulfur Inorganic materials 0.000 claims abstract 2
- 239000002994 raw material Substances 0.000 claims 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 235000013312 flour Nutrition 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- 150000004645 aluminates Chemical class 0.000 claims 1
- 125000000837 carbohydrate group Chemical group 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052745 lead Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 238000010583 slow cooling Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000001354 calcination Methods 0.000 abstract 1
- 238000003837 high-temperature calcination Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting 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
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
1. Способ, заключающийся в том, что обогащенный металлами платиновой группы (PG) остаток, в котором более 40 мас.% благородных металлов представляют собой металлы PG, а содержание цветных металлов составляет менее 10 мас.%,подвергают высокотемпературному обжигу, который включает обжиг в окислительных условиях, причем температура обжига составляет выше 500°C и ниже 1000°, при этом удаляют примеси, включая Se, Те, As, S, Bi, Os, и получают продукт обжига, ипродукт обжига плавят в присутствии флюса при температуре от 1300° до 1600°, при этом получают фазу шлака и фазу сплава, которые разделяют.2. Способ по п.1, где температура обжига составляет от 600°C до ниже 900°C.3. Способ по п.2, где температура обжига составляет от 700°C до 850°C.4. Способ по п.1, где на стадии обжига в окислительных условиях добавляют окислитель.5. Способ по п.4, где окислителем является воздух.6. Способ по п.5, где на 100 г остатка добавляют от 100 г до 150 г воздуха.7. Способ по п.6, где на 100 г остатка добавляют от 130 г до 150 г воздуха.8. Способ по п.1, где стадия обжига включает обжиг в восстанавливающих условиях, который проводят до или после обжига в окислительных условиях.9. Способ по п.8, где обжиг в восстанавливающих условиях проводят при температуре от 550°C до 650°C.10. Способ по п.9, где обжиг в восстанавливающих условиях проводят при температуре приблизительно 600°C.11. Способ по п.8, где на стадии обжига в восстанавливающих условиях добавляют восстановитель.12. Способ по п.11, где восстановителем является угольный или нефтяной кокс.13. Способ по п.1, где продукт обжига плавят при температуре от 1400°C до 1500°C.14. Способ по п.13, где плавку проводят в восстанавливающих условиях.15. Способ по п.14, где на стадии плав1. A method comprising that a residue enriched in platinum group (PG) metals, in which more than 40 wt% of noble metals are PG metals and a content of non-ferrous metals is less than 10 wt%, is subjected to high-temperature calcination, which includes calcining under oxidizing conditions, and the firing temperature is above 500 ° C and below 1000 °, while removing impurities, including Se, Te, As, S, Bi, Os, and obtaining a firing product, and the firing product is melted in the presence of flux at a temperature of 1300 ° to 1600 °, in this case a slag phase and an alloy phase are obtained, which are separated. 2. The method of claim 1, wherein the firing temperature is from 600 ° C to below 900 ° C. The method of claim 2, wherein the firing temperature is 700 ° C to 850 ° C. The method according to claim 1, wherein an oxidizing agent is added in the firing step under oxidizing conditions. The method of claim 4, wherein the oxidizing agent is air. The method according to claim 5, wherein 100 g to 150 g of air are added per 100 g of residue. The method of claim 6, wherein 130 g to 150 g of air are added per 100 g of residue. The method according to claim 1, wherein the firing step comprises firing under reducing conditions, which is carried out before or after firing under oxidizing conditions. The method of claim 8, wherein reducing firing is carried out at a temperature between 550 ° C and 650 ° C. The method of claim 9, wherein reducing firing is performed at a temperature of about 600 ° C. The method of claim 8, wherein a reducing agent is added during the firing step under reducing conditions. The method of claim 11, wherein the reducing agent is coal or petroleum coke. The method of claim 1, wherein the calcined product is melted at a temperature of 1400 ° C to 1500 ° C. The method of claim 13, wherein the melting is carried out under reducing conditions. The method according to claim 14, where at the stage of melting
Claims (31)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA2011/00894 | 2011-02-03 | ||
| ZA201100894 | 2011-02-03 | ||
| PCT/IB2012/050485 WO2012104806A1 (en) | 2011-02-03 | 2012-02-02 | Refining of platinum group metals concentrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2013140479A true RU2013140479A (en) | 2015-03-10 |
Family
ID=45768262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013140479/02A RU2013140479A (en) | 2011-02-03 | 2012-02-02 | REFINING PLATINUM METAL CONCENTRATES |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20140026713A1 (en) |
| EP (1) | EP2670871A1 (en) |
| JP (1) | JP2014507564A (en) |
| KR (1) | KR20140021552A (en) |
| CN (1) | CN103492592A (en) |
| AU (1) | AU2012213020A1 (en) |
| CA (1) | CA2825996A1 (en) |
| RU (1) | RU2013140479A (en) |
| WO (1) | WO2012104806A1 (en) |
| ZA (1) | ZA201305743B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101699136B1 (en) | 2011-12-15 | 2017-01-23 | 엔테그리스, 아이엔씨. | Apparatus and method for stripping solder metals during the recycling of waste electrical and electronic equipment |
| GB2513154B (en) | 2013-04-17 | 2015-10-28 | Tetronics International Ltd | Precious Metal Recovery |
| JP6541947B2 (en) * | 2013-09-02 | 2019-07-10 | 田中貴金属工業株式会社 | Composition for recovering ruthenium and iridium, and method for recovering ruthenium and iridium |
| FI127945B (en) | 2014-11-10 | 2019-05-31 | Outotec Finland Oy | Treatment of complex sulfide concentrate |
| CN104438287B (en) * | 2014-11-17 | 2016-09-14 | 北京赛科康仑环保科技有限公司 | The recycling processing method of a kind of arsenic sulfide waste residue and device thereof |
| KR102239861B1 (en) | 2014-11-26 | 2021-04-13 | 삼성디스플레이 주식회사 | Display device including touch sensor and driving method thereof |
| WO2017001081A1 (en) * | 2015-06-30 | 2017-01-05 | Heraeus Deutschland GmbH & Co. KG | Process for the production of a pgm-enriched alloy |
| US10323302B2 (en) * | 2016-11-18 | 2019-06-18 | Heraeus Deutschland GmbH & Co. KG | Process for the production of a PGM-enriched alloy |
| JP7293634B2 (en) * | 2018-12-18 | 2023-06-20 | 住友金属鉱山株式会社 | Method for smelting oxide ore |
| JP7269754B2 (en) * | 2019-02-19 | 2023-05-09 | Dowaメタルマイン株式会社 | How to recover precious metals |
| US10435767B2 (en) | 2019-04-29 | 2019-10-08 | Techemet, LP | Low-flux converting process for PGM collector alloy |
| US10472700B1 (en) | 2019-04-29 | 2019-11-12 | Techemet, LP | Converting process with partial pre-oxidation of PGM collector alloy |
| EP3868906A1 (en) * | 2020-02-18 | 2021-08-25 | Heraeus Deutschland GmbH & Co. KG | Method for producing a collector alloy comprising noble metal or pure silver |
| JP7331744B2 (en) * | 2020-03-13 | 2023-08-23 | 三菱マテリアル株式会社 | Method for leaching sparingly soluble platinum group elements |
| CN115386739A (en) * | 2022-09-02 | 2022-11-25 | 昆明理工大学 | A method for directly extracting sulfides and enriching precious metals from matte |
| CN115612859B (en) * | 2022-10-28 | 2024-02-09 | 安徽工业大学 | A method for bismuth to capture platinum group metals in spent catalysts |
| CN116904758B (en) * | 2023-07-19 | 2025-01-24 | 昆明理工大学 | A method for recovering precious metals by using silver-containing copper slag in conjunction with spent automobile catalyst |
| CN117025960B (en) * | 2023-07-21 | 2024-06-07 | 江西三和金业有限公司 | Treatment process for recovering noble metal from graphite gold-containing material |
| CN120362504B (en) * | 2025-06-05 | 2025-09-23 | 北矿新材科技有限公司 | Preparation method of spherical iridium powder |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2609272A (en) * | 1946-12-09 | 1952-09-02 | Guaranty Invest Corp Ltd | Process for the treatment of matte to recover metallic salts |
| ZA752093B (en) * | 1975-04-03 | 1976-03-31 | Swarsab Mining | The separation and/or purification of precious metals |
| US4092152A (en) * | 1975-05-12 | 1978-05-30 | The International Nickel Company, Inc. | Volatilization of impurities from smelter reverts |
| US4356030A (en) * | 1981-03-03 | 1982-10-26 | World Resources Company | Safe disposal of metal values in slag |
| CA2332520C (en) * | 1998-05-19 | 2009-06-09 | Keith Stuart Liddell | Hydrometallurgical treatment process for extraction of platinum group metals obviating the matte smelting process |
| CA2362294C (en) * | 1999-02-26 | 2009-12-29 | Mintek | Treatment of metal sulphide concentrates by roasting and arc furnace smelt reduction |
| ATE254672T1 (en) * | 1999-07-27 | 2003-12-15 | Anglo American Platinum Corp | REFINING MINERAL CONCENTRATES CONTAINING PRECIOUS METALS BY CHLORINATING |
| US6461400B1 (en) * | 2000-04-12 | 2002-10-08 | Art J. Parker | Process for extracting quantities of precious metals |
| CN1328398C (en) * | 2004-06-26 | 2007-07-25 | 昆明贵金属研究所 | Method for extracting platinum-palladium and base metal from platinum metal sulphide ore |
| RU2010114611A (en) * | 2007-09-14 | 2011-10-20 | Баррик Гольд Корпорейшн (CA) | METHOD OF RESTORING PLATINUM METALS USING REDUCERS |
| GB2494599B (en) * | 2010-06-22 | 2013-12-25 | Anglo Platinum Man Services Pty Ltd | Upgrading of precious metals concentrates and residues |
-
2012
- 2012-02-02 AU AU2012213020A patent/AU2012213020A1/en not_active Abandoned
- 2012-02-02 WO PCT/IB2012/050485 patent/WO2012104806A1/en not_active Ceased
- 2012-02-02 CN CN201280007776.5A patent/CN103492592A/en active Pending
- 2012-02-02 CA CA 2825996 patent/CA2825996A1/en not_active Abandoned
- 2012-02-02 RU RU2013140479/02A patent/RU2013140479A/en not_active Application Discontinuation
- 2012-02-02 EP EP12706113.3A patent/EP2670871A1/en not_active Withdrawn
- 2012-02-02 JP JP2013552309A patent/JP2014507564A/en not_active Withdrawn
- 2012-02-02 KR KR20137023291A patent/KR20140021552A/en not_active Withdrawn
- 2012-02-02 US US13/983,135 patent/US20140026713A1/en not_active Abandoned
-
2013
- 2013-07-30 ZA ZA2013/05743A patent/ZA201305743B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012104806A1 (en) | 2012-08-09 |
| US20140026713A1 (en) | 2014-01-30 |
| KR20140021552A (en) | 2014-02-20 |
| EP2670871A1 (en) | 2013-12-11 |
| ZA201305743B (en) | 2014-10-29 |
| AU2012213020A1 (en) | 2013-08-22 |
| JP2014507564A (en) | 2014-03-27 |
| CN103492592A (en) | 2014-01-01 |
| CA2825996A1 (en) | 2012-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20160704 |