DE3265593D1 - Process for the lowering of the oxidation state of metal salts - Google Patents

Process for the lowering of the oxidation state of metal salts

Info

Publication number
DE3265593D1
DE3265593D1 DE8282302515T DE3265593T DE3265593D1 DE 3265593 D1 DE3265593 D1 DE 3265593D1 DE 8282302515 T DE8282302515 T DE 8282302515T DE 3265593 T DE3265593 T DE 3265593T DE 3265593 D1 DE3265593 D1 DE 3265593D1
Authority
DE
Germany
Prior art keywords
polyacetylene
metal salts
oxidation state
metal
salt
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.)
Expired
Application number
DE8282302515T
Other languages
English (en)
Inventor
Robert David Gleim
Richard Thomas Gray
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
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 Rohm and Haas Co filed Critical Rohm and Haas Co
Application granted granted Critical
Publication of DE3265593D1 publication Critical patent/DE3265593D1/de
Expired legal-status Critical Current

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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G5/00—Compounds of silver
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G55/00—Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G7/00—Compounds of gold
    • 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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Secondary Cells (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE8282302515T 1981-06-02 1982-05-18 Process for the lowering of the oxidation state of metal salts Expired DE3265593D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/269,290 US4371393A (en) 1981-06-02 1981-06-02 Zero valent metal recovery with polyacetylene

Publications (1)

Publication Number Publication Date
DE3265593D1 true DE3265593D1 (en) 1985-09-26

Family

ID=23026628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302515T Expired DE3265593D1 (en) 1981-06-02 1982-05-18 Process for the lowering of the oxidation state of metal salts

Country Status (9)

Country Link
US (1) US4371393A (de)
EP (1) EP0067537B1 (de)
AT (1) ATE15078T1 (de)
CA (1) CA1188109A (de)
DE (1) DE3265593D1 (de)
ES (1) ES512765A0 (de)
IL (1) IL65935A (de)
MX (1) MX158137A (de)
ZA (1) ZA823749B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863508A (en) * 1987-10-01 1989-09-05 Xerox Corporation Process for the preparation of chalcogenide alloys by the solution oxidation of alkaline selenium and alkaline tellurium compounds
AUPR831101A0 (en) * 2001-10-16 2001-11-08 University Of Wollongong, The Separation and recovery of precious metals using polymer materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162936A (en) * 1937-03-23 1939-06-20 Ellis Foster Co Process of recovering gold from solutions
US3473921A (en) * 1969-01-06 1969-10-21 Technion Res & Dev Foundation Method for recovery of noble metals
US3578626A (en) * 1969-02-24 1971-05-11 Monsanto Co Process for the polymerization of acetylene compounds
US3736126A (en) * 1971-09-24 1973-05-29 Atomic Energy Commission Gold recovery from aqueous solutions
US3817745A (en) * 1971-12-15 1974-06-18 Gaf Corp Use of polymeric complex for recovering metals
CS168358B1 (de) * 1973-12-20 1976-05-28
GB2058031A (en) * 1979-09-13 1981-04-08 Szczepanski L V Recovery of gold from aqueous solution

Also Published As

Publication number Publication date
IL65935A (en) 1984-06-29
ZA823749B (en) 1983-07-27
ATE15078T1 (de) 1985-09-15
ES8402020A1 (es) 1984-01-01
CA1188109A (en) 1985-06-04
MX158137A (es) 1989-01-10
IL65935A0 (en) 1982-09-30
ES512765A0 (es) 1984-01-01
EP0067537B1 (de) 1985-08-21
EP0067537A1 (de) 1982-12-22
US4371393A (en) 1983-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee