CL2018002616A1 - Recuperación de metales preciosos y de tierras raras utilizando ciclodextrina. - Google Patents

Recuperación de metales preciosos y de tierras raras utilizando ciclodextrina.

Info

Publication number
CL2018002616A1
CL2018002616A1 CL2018002616A CL2018002616A CL2018002616A1 CL 2018002616 A1 CL2018002616 A1 CL 2018002616A1 CL 2018002616 A CL2018002616 A CL 2018002616A CL 2018002616 A CL2018002616 A CL 2018002616A CL 2018002616 A1 CL2018002616 A1 CL 2018002616A1
Authority
CL
Chile
Prior art keywords
cyclodextrin
recovery
precious metals
rare earths
earths
Prior art date
Application number
CL2018002616A
Other languages
English (en)
Inventor
Roger Bruce Pettman
Dale F Arnold
Original Assignee
Cycladex 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 Cycladex Inc filed Critical Cycladex Inc
Publication of CL2018002616A1 publication Critical patent/CL2018002616A1/es

Links

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
    • 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
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • 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)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CL2018002616A 2016-03-17 2018-09-12 Recuperación de metales preciosos y de tierras raras utilizando ciclodextrina. CL2018002616A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662309601P 2016-03-17 2016-03-17

Publications (1)

Publication Number Publication Date
CL2018002616A1 true CL2018002616A1 (es) 2019-02-15

Family

ID=58448584

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018002616A CL2018002616A1 (es) 2016-03-17 2018-09-12 Recuperación de metales preciosos y de tierras raras utilizando ciclodextrina.

Country Status (9)

Country Link
US (1) US11214848B2 (es)
EP (1) EP3430176A1 (es)
CN (1) CN108779511A (es)
AU (1) AU2017232739B2 (es)
CA (1) CA3017348C (es)
CL (1) CL2018002616A1 (es)
EA (1) EA201891837A1 (es)
WO (1) WO2017158561A1 (es)
ZA (1) ZA201806192B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6723043B2 (ja) * 2016-03-25 2020-07-15 東芝ホクト電子株式会社 マグネトロン
US20220205061A1 (en) * 2019-04-03 2022-06-30 Clean Earth Technology Pty Ltd Materials and processes for recovering precious metals
DE102020209886A1 (de) * 2020-08-05 2022-02-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Gewinnung von Gold und/oder Silber und/oder mindestens einem Platinmetall
WO2023026041A1 (en) 2021-08-27 2023-03-02 Cycladex Ltd Process
US20240405305A1 (en) 2021-10-06 2024-12-05 Cycladex Ltd. Process
CN116356143B (zh) * 2021-12-27 2025-11-21 中国科学院过程工程研究所 一种提取钯的方法
WO2025153829A1 (en) 2024-01-18 2025-07-24 Pettman Roger B Process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488144A (en) * 1967-01-06 1970-01-06 Atlantic Richfield Co Recovery of copper contaminated platinum group catalyst metal salts
JPS62275183A (ja) * 1986-05-22 1987-11-30 Nippon Junyaku Kk 金属の捕捉方法
EP1321534B1 (en) * 2001-11-21 2006-02-08 Shipley Company LLC A method for recovering catalytic metals
CA2595275A1 (en) * 2007-08-22 2009-02-22 David Pearce The sequential lixivation and precipitation of metals from refractory ores by utilising variable oxidation reduction potentials and a variable ph system
US20140230604A1 (en) * 2011-10-04 2014-08-21 Fine Gold Recovery Pty Ltd. Recovery of metals from ores
WO2013185002A1 (en) * 2012-06-08 2013-12-12 Rutgers, The State University Of New Jersey Light activated cation separation
ES2760252T3 (es) 2013-04-19 2020-05-13 Univ Northwestern Compuestos y procedimientos para aislar oro

Also Published As

Publication number Publication date
CN108779511A (zh) 2018-11-09
CA3017348A1 (en) 2017-09-21
AU2017232739B2 (en) 2022-09-29
US11214848B2 (en) 2022-01-04
EA201891837A1 (ru) 2019-02-28
ZA201806192B (en) 2024-02-28
EP3430176A1 (en) 2019-01-23
WO2017158561A1 (en) 2017-09-21
US20190085428A1 (en) 2019-03-21
AU2017232739A1 (en) 2018-10-04
CA3017348C (en) 2024-01-16

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