CA2943992A1 - Wet based formulations for the selective removal of noble metals - Google Patents

Wet based formulations for the selective removal of noble metals Download PDF

Info

Publication number
CA2943992A1
CA2943992A1 CA2943992A CA2943992A CA2943992A1 CA 2943992 A1 CA2943992 A1 CA 2943992A1 CA 2943992 A CA2943992 A CA 2943992A CA 2943992 A CA2943992 A CA 2943992A CA 2943992 A1 CA2943992 A1 CA 2943992A1
Authority
CA
Canada
Prior art keywords
acid
leaching composition
noble metals
chloride
composition
Prior art date
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.)
Abandoned
Application number
CA2943992A
Other languages
English (en)
French (fr)
Inventor
Tianniu Chen
Ping Jiang
Michael B. Korzenski
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.)
Entegris Inc
Original Assignee
Entegris 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.)
Filing date
Publication date
Application filed by Entegris Inc filed Critical Entegris Inc
Publication of CA2943992A1 publication Critical patent/CA2943992A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/20—Electrolytic production, recovery or refining of metals by electrolysis of solutions of noble metals
    • 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
    • C22B11/04—Obtaining noble metals by wet 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
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/065—Nitric acids or salts thereof
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/30—Acidic compositions for etching other metallic material
    • 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
CA2943992A 2014-02-25 2015-02-23 Wet based formulations for the selective removal of noble metals Abandoned CA2943992A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461944366P 2014-02-25 2014-02-25
US61/944,366 2014-02-25
PCT/US2015/017088 WO2015130607A1 (en) 2014-02-25 2015-02-23 Wet based formulations for the selective removal of noble metals

Publications (1)

Publication Number Publication Date
CA2943992A1 true CA2943992A1 (en) 2015-09-03

Family

ID=54009528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2943992A Abandoned CA2943992A1 (en) 2014-02-25 2015-02-23 Wet based formulations for the selective removal of noble metals

Country Status (7)

Country Link
US (1) US20160362804A1 (zh)
EP (1) EP3110982A4 (zh)
KR (1) KR20160127088A (zh)
CN (1) CN106661663A (zh)
CA (1) CA2943992A1 (zh)
TW (1) TW201602357A (zh)
WO (1) WO2015130607A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023217568A1 (de) * 2022-05-09 2023-11-16 Technische Universität Bergakademie Freiberg Verfahren zur rückgewinnung von ruthenium aus einem ruthenium-haltigem material

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683336A (zh) 2013-06-06 2016-06-15 高级技术材料公司 用于选择性蚀刻氮化钛的组合物和方法
TWI654340B (zh) 2013-12-16 2019-03-21 美商恩特葛瑞斯股份有限公司 Ｎｉ：ＮｉＧｅ：Ｇｅ選擇性蝕刻配方及其使用方法
EP3084809A4 (en) 2013-12-20 2017-08-23 Entegris, Inc. Use of non-oxidizing strong acids for the removal of ion-implanted resist
EP3083016B1 (en) * 2013-12-20 2020-07-29 Greene Lyon Group Inc. Method and apparatus for recovery of noble metals, including recovery of noble metals from plated and/or filled scrap
KR102290209B1 (ko) 2013-12-31 2021-08-20 엔테그리스, 아이엔씨. 규소 및 게르마늄을 선택적으로 에칭하기 위한 배합물
US20160340620A1 (en) 2014-01-29 2016-11-24 Advanced Technology Materials, Inc. Post chemical mechanical polishing formulations and method of use
EP2985354B1 (de) * 2014-11-10 2016-10-19 Heraeus Deutschland GmbH & Co. KG Verfahren zum Entfernen von Edelmetall aus edelmetallhaltigen Katalysatorformkörpern
EP3064602A1 (de) * 2015-03-05 2016-09-07 Heraeus Deutschland GmbH & Co. KG Verfahren zur Herstellung von elementarem Rhodium
JP6893621B2 (ja) 2015-04-21 2021-06-23 エクシール ワークス コーポレイション 有機溶媒中の貴金属を選択的に浸出および抽出するための方法
EP3353332B1 (en) 2015-06-24 2024-05-15 Greene Lyon Group, Inc. Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions
WO2017033915A1 (ja) * 2015-08-26 2017-03-02 株式会社Adeka エッチング液組成物及びエッチング方法
US10920143B2 (en) 2015-08-26 2021-02-16 Adeka Corporation Etching liquid composition and etching method
CN106498159B (zh) * 2016-10-24 2018-07-03 黄奇向 一种金银铜选矿添加剂及其生产方法和使用方法
WO2019178051A1 (en) * 2018-03-12 2019-09-19 Jabil Inc. Precious metals recovery processes
IT201800005160A1 (it) * 2018-05-08 2019-11-08 Metodo per il recupero di oro metallico
US11441229B2 (en) * 2018-07-06 2022-09-13 Entegris, Inc. Method for selectively removing nickel platinum material
CN109811138B (zh) * 2018-11-05 2021-04-09 贵研铂业股份有限公司 一种从含铱有机废液中回收铱的方法
KR102648664B1 (ko) * 2018-12-04 2024-03-19 삼성디스플레이 주식회사 식각액 조성물 및 이를 이용한 금속 패턴과 어레이 기판의 제조 방법
CN109609783B (zh) * 2018-12-22 2020-11-10 励福(江门)环保科技股份有限公司 一种从含钯、铑合金的合金片中高效分离提纯钯和铑的方法
CN109943718A (zh) * 2019-04-11 2019-06-28 昆明理工大学 一种采用过硫酸盐作为氧化剂的卤化物提金方法
CN110006987B (zh) * 2019-05-06 2021-09-21 甘肃有色冶金职业技术学院 一种合金中金、钯、铂、铑、铱、钌的连续检测方法
FR3096833B1 (fr) 2019-05-29 2022-03-04 Rosi procédé de recyclage de l’argent présent sur une cellule photovoltaïque
US11666955B2 (en) 2019-09-04 2023-06-06 Jabil Inc. System and method for obtaining mineral rich powder from electronic waste
CN110669939A (zh) * 2019-11-12 2020-01-10 长春黄金研究院有限公司 一种晶圆废料回收金的方法
CN110964925B (zh) * 2019-12-23 2021-05-07 昆明理工大学 一种回收镍基高温合金的方法
CA3173963A1 (en) * 2020-08-07 2022-02-10 Hiwa SALIMI Methods for leaching and recovery of platinum group metals in organic solvents
KR102537715B1 (ko) * 2021-02-25 2023-05-31 김지열 금속 박리제 조성물 및 이를 이용한 금속 박리방법
EP4334484A1 (en) * 2021-05-03 2024-03-13 Phoenix Tailings, Inc. Noble metal extraction method and apparatus
FR3126892A1 (fr) * 2021-09-16 2023-03-17 Commissariat A L'energie Atomique Et Aux Energies Alternatives Procede de recuperation selective de l’or par voie de chimie verte a partir d’un element contenant de l’or et un platinoide
JP7478719B2 (ja) 2021-11-29 2024-05-07 田中貴金属工業株式会社 貴金属の溶解剥離方法および溶解剥離装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US136102A (en) * 1873-02-18 Improvement in treating ores of silver
US732641A (en) * 1902-09-10 1903-06-30 Thomas B Joseph Metal-leaching process.
US3256092A (en) * 1962-03-05 1966-06-14 Gen Aniline & Film Corp Corrosion inhibitors in bleach solutions
US4244735A (en) * 1979-07-27 1981-01-13 Hazen Research, Inc. Chloride leach process for recovering metal values in the presence of arsenic
EP0124213A1 (en) * 1983-02-25 1984-11-07 Hydromet Mineral (Uk) Limited Extraction process
SE452169B (sv) * 1984-03-06 1987-11-16 Boliden Ab Forfarande for utvinning av metallverden ur jerninnehallande material
US4668289A (en) * 1985-11-22 1987-05-26 Wisconsin Alumni Research Foundation Method for reclaiming gold
FR2705102B1 (fr) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie Procede de traitement de compositions contenant des metaux precieux et autres elements de valeur en vue de leur recuperation.
GB2370567B (en) * 2000-11-01 2005-05-04 Lee Fisher Robinson Extraction processes
US6551378B2 (en) * 2001-02-20 2003-04-22 Green Mineral Products Llc Recovery of precious metals from low concentration sources
US7067090B2 (en) * 2002-10-25 2006-06-27 South Dakota School Of Mines And Technology Recovery of platinum group metals
WO2011156861A1 (en) * 2010-06-15 2011-12-22 The University Of Queensland Method of recovering a metal
CN103388080B (zh) * 2013-07-18 2014-12-24 中海油太原贵金属有限公司 一种从钯基吸附网中回收分离铂和钯的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023217568A1 (de) * 2022-05-09 2023-11-16 Technische Universität Bergakademie Freiberg Verfahren zur rückgewinnung von ruthenium aus einem ruthenium-haltigem material

Also Published As

Publication number Publication date
US20160362804A1 (en) 2016-12-15
CN106661663A (zh) 2017-05-10
EP3110982A4 (en) 2017-11-22
KR20160127088A (ko) 2016-11-02
WO2015130607A1 (en) 2015-09-03
TW201602357A (zh) 2016-01-16
EP3110982A1 (en) 2017-01-04

Similar Documents

Publication Publication Date Title
CA2943992A1 (en) Wet based formulations for the selective removal of noble metals
KR101620133B1 (ko) 폐 인쇄 회로판의 재순환 방법
TWI558818B (zh) 從電子廢棄物再生貴金屬和卑金屬之永續製程
CN105297020B (zh) 剥锡添加剂及其应用
KR101224503B1 (ko) 백금족 금속 함유 산업폐기물로부터 백금족 금속을 회수하는 방법
KR101076418B1 (ko) 폐무연솔더 재활용 방법
US20150211091A1 (en) Silver Recovery Methods and Silver Products Produced Thereby
JP5351747B2 (ja) 金の還元回収方法
KR100713660B1 (ko) 은 스크랩으로부터 고순도 은의 정제방법
KR101481366B1 (ko) 양극 슬라임으로부터 은 및 주석의 분리회수방법
WO2019178051A1 (en) Precious metals recovery processes
JP2005126800A (ja) セレン、テルルを含む還元滓の浸出方法
AU2015368938A1 (en) Method for recovering gold from activated carbon
JP6159297B2 (ja) 銀の回収方法
US20210047708A1 (en) Methods of selectively recovering palladium from a palladium-containing material
JP7430871B2 (ja) スズ含有物からスズを分離する方法
JP2021025070A (ja) セレノ硫酸溶液の処理方法
JP2020196921A (ja) 塩化浸出方法
JP2017197844A (ja) 銅電解スライムからの金の製造方法
JP2021123791A (ja) 貴金属の回収方法
WO2004085687A1 (de) Verfahren zum selektiven gewinnen von gold aus goldhaltigen materialien
JP2002256352A (ja) 銀の回収方法
JP2008031502A (ja) 使用済み触媒からの貴金属回収方法
WO2021094823A1 (en) Processes for recovering iodine from aqueous leaching product streams containing gold
JP2024060408A (ja) 銀粉の製造方法

Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190225