[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

EP3110982A4 - 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
EP3110982A4
EP3110982A4 EP15755407.2A EP15755407A EP3110982A4 EP 3110982 A4 EP3110982 A4 EP 3110982A4 EP 15755407 A EP15755407 A EP 15755407A EP 3110982 A4 EP3110982 A4 EP 3110982A4
Authority
EP
European Patent Office
Prior art keywords
noble metals
selective removal
based formulations
wet based
wet
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.)
Withdrawn
Application number
EP15755407.2A
Other languages
German (de)
French (fr)
Other versions
EP3110982A1 (en
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 EP3110982A1 publication Critical patent/EP3110982A1/en
Publication of EP3110982A4 publication Critical patent/EP3110982A4/en
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP15755407.2A 2014-02-25 2015-02-23 Wet based formulations for the selective removal of noble metals Withdrawn EP3110982A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461944366P 2014-02-25 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 (2)

Publication Number Publication Date
EP3110982A1 EP3110982A1 (en) 2017-01-04
EP3110982A4 true EP3110982A4 (en) 2017-11-22

Family

ID=54009528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15755407.2A Withdrawn EP3110982A4 (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 (en)
EP (1) EP3110982A4 (en)
KR (1) KR20160127088A (en)
CN (1) CN106661663A (en)
CA (1) CA2943992A1 (en)
TW (1) TW201602357A (en)
WO (1) WO2015130607A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014197808A1 (en) 2013-06-06 2014-12-11 Advanced Technology Materials, Inc. Compositions and methods for selectively etching titanium nitride
US10340150B2 (en) 2013-12-16 2019-07-02 Entegris, Inc. Ni:NiGe:Ge selective etch formulations and method of using same
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 (en) 2013-12-31 2021-08-20 엔테그리스, 아이엔씨. Formulations to selectively etch silicon and germanium
WO2015116818A1 (en) 2014-01-29 2015-08-06 Advanced Technology Materials, Inc. Post chemical mechanical polishing formulations and method of use
EP2985354B1 (en) * 2014-11-10 2016-10-19 Heraeus Deutschland GmbH & Co. KG Method for removing noble metal from a catalyst support containing noble metals
EP3064602A1 (en) * 2015-03-05 2016-09-07 Heraeus Deutschland GmbH & Co. KG Method for the production of elemental rhodium
US11427886B2 (en) 2015-04-21 2022-08-30 Excir Works Corp. Methods for simultaneous leaching and extraction of precious metals
US11136681B2 (en) 2015-06-24 2021-10-05 Greene Lyon Group, Inc. Selective removal of noble metals using acidic fluids, including fluids containing nitrate ions
US10920143B2 (en) 2015-08-26 2021-02-16 Adeka Corporation Etching liquid composition and etching method
WO2017033915A1 (en) * 2015-08-26 2017-03-02 株式会社Adeka Etching liquid composition and etching method
CN106498159B (en) * 2016-10-24 2018-07-03 黄奇向 A kind of gold, silver and bronze mineral dressing additive and its production method and application method
WO2019178051A1 (en) * 2018-03-12 2019-09-19 Jabil Inc. Precious metals recovery processes
IT201800005160A1 (en) * 2018-05-08 2019-11-08 METHOD FOR THE RECOVERY OF METALLIC GOLD
US11441229B2 (en) * 2018-07-06 2022-09-13 Entegris, Inc. Method for selectively removing nickel platinum material
CN109811138B (en) * 2018-11-05 2021-04-09 贵研铂业股份有限公司 Method for recovering iridium from iridium-containing organic waste liquid
KR102648664B1 (en) * 2018-12-04 2024-03-19 삼성디스플레이 주식회사 Etchant composition, and method for manufacturing metal pattern and array substrate using the same
CN109609783B (en) * 2018-12-22 2020-11-10 励福(江门)环保科技股份有限公司 Method for efficiently separating and purifying palladium and rhodium from alloy sheet containing palladium and rhodium alloy
CN109943718A (en) * 2019-04-11 2019-06-28 昆明理工大学 A kind of halide gold extracting method using persulfate as oxidant
CN110006987B (en) * 2019-05-06 2021-09-21 甘肃有色冶金职业技术学院 Method for continuously detecting gold, palladium, platinum, rhodium, iridium and ruthenium in alloy
FR3096833B1 (en) 2019-05-29 2022-03-04 Rosi process for recycling the silver present on a photovoltaic cell
US11666955B2 (en) 2019-09-04 2023-06-06 Jabil Inc. System and method for obtaining mineral rich powder from electronic waste
CN110669939A (en) * 2019-11-12 2020-01-10 长春黄金研究院有限公司 Method for recovering gold from wafer waste
CN110964925B (en) * 2019-12-23 2021-05-07 昆明理工大学 Method for recovering nickel-based superalloy
CA3173963A1 (en) * 2020-08-07 2022-02-10 Hiwa SALIMI Methods for leaching and recovery of platinum group metals in organic solvents
KR102537715B1 (en) * 2021-02-25 2023-05-31 김지열 Metal stripping agent composition and the metal stripping method by using the same
US11649524B2 (en) 2021-05-03 2023-05-16 Phoenix Tailings Inc. Noble metal extraction method and apparatus
FR3126892A1 (en) * 2021-09-16 2023-03-17 Commissariat A L'energie Atomique Et Aux Energies Alternatives PROCESS FOR THE SELECTIVE RECOVERY OF GOLD BY MEANS OF GREEN CHEMISTRY FROM AN ELEMENT CONTAINING GOLD AND A PLATINOID
JP7478719B2 (en) 2021-11-29 2024-05-07 田中貴金属工業株式会社 Method and apparatus for dissolving and stripping precious metals
DE102022111440B3 (en) * 2022-05-09 2022-08-25 Technische Universität Bergakademie Freiberg, Körperschaft des öffentlichen Rechts Process for recovering ruthenium from a ruthenium-containing material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668289A (en) * 1985-11-22 1987-05-26 Wisconsin Alumni Research Foundation Method for reclaiming gold
WO2011156861A1 (en) * 2010-06-15 2011-12-22 The University Of Queensland Method of recovering a metal
CN103388080A (en) * 2013-07-18 2013-11-13 中海油太原贵金属有限公司 Method for recovering and separating platinum and palladium from palladium-based adsorption net

Family Cites Families (10)

* 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 (en) * 1984-03-06 1987-11-16 Boliden Ab PROCEDURE FOR EXPLOITING THE METAL WORLD OF IRON-INHALING MATERIAL
FR2705102B1 (en) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie PROCESS FOR TREATING COMPOSITIONS CONTAINING PRECIOUS METALS AND OTHER VALUABLE ELEMENTS FOR THEIR RECOVERY.
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668289A (en) * 1985-11-22 1987-05-26 Wisconsin Alumni Research Foundation Method for reclaiming gold
WO2011156861A1 (en) * 2010-06-15 2011-12-22 The University Of Queensland Method of recovering a metal
CN103388080A (en) * 2013-07-18 2013-11-13 中海油太原贵金属有限公司 Method for recovering and separating platinum and palladium from palladium-based adsorption net

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ANGELIDIS ET AL: "Preliminary studies of platinum dissolution from a spent industrial catalyst", APPLIED CATALYSIS A: GENERAL, ELSEVIER, AMSTERDAM, NL, vol. 142, no. 2, 15 August 1996 (1996-08-15), pages 387 - 395, XP022263621, ISSN: 0926-860X, DOI: 10.1016/0926-860X(96)00088-9 *
See also references of WO2015130607A1 *

Also Published As

Publication number Publication date
CN106661663A (en) 2017-05-10
CA2943992A1 (en) 2015-09-03
TW201602357A (en) 2016-01-16
US20160362804A1 (en) 2016-12-15
KR20160127088A (en) 2016-11-02
WO2015130607A1 (en) 2015-09-03
EP3110982A1 (en) 2017-01-04

Similar Documents

Publication Publication Date Title
EP3110982A4 (en) Wet based formulations for the selective removal of noble metals
EP3219304A4 (en) Moisturizing agent
EP3177740A4 (en) Digital measurements from targeted sequencing
IL247528A0 (en) Nanometric copper formulations
EP3193888A4 (en) Novel formulations
EP3192518A4 (en) Anti-inflammatory agent
EP3132487A4 (en) Electrolyte formulations
EP3170002A4 (en) Formulations for enhanced chemiresistive sensing
GB201412933D0 (en) Reamer
GB201412929D0 (en) Reamer
GB2528457B (en) Reamer
EP3148389A4 (en) Sanitaryware cleaning system
GB201404139D0 (en) Sustained release buprenorphine solution formulations
GB2528459B (en) Reamer
EP3174525A4 (en) Otic formulations for the treatment of ceruminosis
EP3106534A4 (en) Alloy
GB201412931D0 (en) Reamer
EP3170189A4 (en) Multicaloric mnnisi alloys
EP3025705B8 (en) Stable ivabradine formulations
GB201419261D0 (en) Formulations
GB201419091D0 (en) Formulations
EP3150108A4 (en) Removable oct device
AU357860S (en) Deodorizer
EP3233895A4 (en) Anti-arrhythmicity agents
EP3151777A4 (en) Dental wedge

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20160923

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20171019

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 3/06 20060101ALI20171013BHEP

Ipc: C22B 3/04 20060101AFI20171013BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180519