EP2625516A4 - Method of assaying noble metals - Google Patents

Method of assaying noble metals

Info

Publication number
EP2625516A4
EP2625516A4 EP11830279.3A EP11830279A EP2625516A4 EP 2625516 A4 EP2625516 A4 EP 2625516A4 EP 11830279 A EP11830279 A EP 11830279A EP 2625516 A4 EP2625516 A4 EP 2625516A4
Authority
EP
European Patent Office
Prior art keywords
assaying
noble metals
noble
metals
assaying noble
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Withdrawn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
EP11830279.3A
Other languages
German (de)
French (fr)
Other versions
EP2625516A1 (en
Inventor
Walter Grasser
Andreas Gross
Hans Päbst
Imme Domke
Alexej Michailovski
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP11830279.3A priority Critical patent/EP2625516A4/en
Publication of EP2625516A1 publication Critical patent/EP2625516A1/en
Publication of EP2625516A4 publication Critical patent/EP2625516A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32917—Plasma diagnostics
    • H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
    • H01J37/32972—Spectral analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Remote Sensing (AREA)
  • Biochemistry (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
EP11830279.3A 2010-10-08 2011-10-06 Method of assaying noble metals Withdrawn EP2625516A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11830279.3A EP2625516A4 (en) 2010-10-08 2011-10-06 Method of assaying noble metals

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10187017 2010-10-08
EP11830279.3A EP2625516A4 (en) 2010-10-08 2011-10-06 Method of assaying noble metals
PCT/IB2011/054398 WO2012046201A1 (en) 2010-10-08 2011-10-06 Method of assaying noble metals

Publications (2)

Publication Number Publication Date
EP2625516A1 EP2625516A1 (en) 2013-08-14
EP2625516A4 true EP2625516A4 (en) 2015-06-03

Family

ID=45927287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11830279.3A Withdrawn EP2625516A4 (en) 2010-10-08 2011-10-06 Method of assaying noble metals

Country Status (8)

Country Link
EP (1) EP2625516A4 (en)
JP (1) JP2013539050A (en)
KR (1) KR20130097788A (en)
CN (1) CN103154722A (en)
CA (1) CA2813975A1 (en)
RU (1) RU2013120716A (en)
WO (1) WO2012046201A1 (en)
ZA (1) ZA201303258B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102967568B (en) * 2012-11-23 2015-05-20 四川中自尾气净化有限公司 Method for testing dual-wavelength of light splitting luminosity
CN103575676A (en) * 2013-11-07 2014-02-12 广州有色金属研究院 Method for analyzing palladium in palladium-carbon catalyst
CN106872382A (en) * 2017-03-24 2017-06-20 兰州金川新材料科技股份有限公司 The rapid assay methods of gold in a kind of powdered copper concentrate
CN113075200B (en) * 2021-03-22 2023-03-24 成都光明派特贵金属有限公司 Method for measuring platinum and rhodium content in platinum-rhodium mixed solution
CN113075199B (en) * 2021-03-22 2023-03-24 成都光明派特贵金属有限公司 Method for measuring rhodium content in high-rhodium-content solution
CN113267421A (en) * 2021-06-29 2021-08-17 巴斯夫公司 Method for determining noble metal content

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526478B (en) * 2009-02-17 2011-09-28 中国嘉陵工业股份有限公司（集团） Method for detecting bullion content of metal carrier catalytic converter

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
G.E.M. HALL ET AL: "Review of methods to determine gold, platinum and palladium in production-oriented geochemical laboratories, with application of a statistical procedure to test for bias", JOURNAL OF GEOCHEMICAL EXPLORATION, vol. 30, no. 1-3, 1988, pages 255 - 286, XP055185766, ISSN: 0375-6742, DOI: 10.1016/0375-6742(88)90064-7 *
KIWAMU OGURI ET AL: "Quantitative determination of gold and the platinum-group elements in geological samples using improved NiS fire-assay and tellurium coprecipitation with inductively coupled z / plasma-mass spectrometry ICP-MS", CHEMICAL GEOLOGY, vol. 157, 24 May 1999 (1999-05-24), pages 189 - 197, XP055185818, ISSN: 0009-2541, DOI: 10.1016/S0009-2541(98)00205-8 *
See also references of WO2012046201A1 *

Also Published As

Publication number Publication date
ZA201303258B (en) 2014-07-30
WO2012046201A1 (en) 2012-04-12
RU2013120716A (en) 2014-11-20
JP2013539050A (en) 2013-10-17
CN103154722A (en) 2013-06-12
CA2813975A1 (en) 2012-04-12
EP2625516A1 (en) 2013-08-14
KR20130097788A (en) 2013-09-03

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Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20130508

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

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150508

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 33/24 20060101AFI20150430BHEP

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: 20151208