IL65935A - 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: IL65935A
Authority: IL; Israel
Prior art keywords: polyacetylene; metal salts; oxidation state; metal; salt
Prior art date: 1981-06-02

Application number

IL65935A

Other languages

English (en)

Other versions

IL65935A0 (en

Original Assignee

Rohm & Haas

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.)

1981-06-02

Filing date

1982-06-01

Publication date

1984-06-29

1982-06-01 Application filed by Rohm & Haas filed Critical Rohm & Haas

1982-09-30 Publication of IL65935A0 publication Critical patent/IL65935A0/xx

1984-06-29 Publication of IL65935A publication Critical patent/IL65935A/xx

Links

239000002184 metal Substances 0.000 title abstract 6
150000003839 salts Chemical class 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 2
230000003647 oxidation Effects 0.000 title abstract 2
238000007254 oxidation reaction Methods 0.000 title abstract 2
HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 abstract 4
229920001197 polyacetylene Polymers 0.000 abstract 4
239000007864 aqueous solution Substances 0.000 abstract 1
239000006184 cosolvent Substances 0.000 abstract 1
230000002829 reductive effect Effects 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

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 Metal Powder And Suspensions Thereof (AREA)
Manufacture Of Alloys Or Alloy Compounds (AREA)
Removal Of Specific Substances (AREA)
Superconductors And Manufacturing Methods Therefor (AREA)
Secondary Cells (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IL65935A 1981-06-02 1982-06-01 Process for the lowering of the oxidation state of metal salts IL65935A (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 (2)

Publication Number	Publication Date
IL65935A0 IL65935A0 (en)	1982-09-30
IL65935A true IL65935A (en)	1984-06-29

Family

ID=23026628

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL65935A IL65935A (en)	1981-06-02	1982-06-01	Process for the lowering of the oxidation state of metal salts

Country Status (9)

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

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 (fr) *	1973-12-20	1976-05-28
GB2058031A (en) *	1979-09-13	1981-04-08	Szczepanski L V	Recovery of gold from aqueous solution

1981
- 1981-06-02 US US06/269,290 patent/US4371393A/en not_active Expired - Lifetime
1982
- 1982-05-18 DE DE8282302515T patent/DE3265593D1/de not_active Expired
- 1982-05-18 EP EP82302515A patent/EP0067537B1/fr not_active Expired
- 1982-05-18 AT AT82302515T patent/ATE15078T1/de active
- 1982-05-19 CA CA000403342A patent/CA1188109A/fr not_active Expired
- 1982-05-28 ZA ZA823749A patent/ZA823749B/xx unknown
- 1982-06-01 MX MX192951A patent/MX158137A/es unknown
- 1982-06-01 IL IL65935A patent/IL65935A/xx not_active IP Right Cessation
- 1982-06-01 ES ES512765A patent/ES512765A0/es active Granted

Also Published As

Publication number	Publication date
ZA823749B (en)	1983-07-27
US4371393A (en)	1983-02-01
ATE15078T1 (de)	1985-09-15
ES8402020A1 (es)	1984-01-01
IL65935A0 (en)	1982-09-30
DE3265593D1 (en)	1985-09-26
ES512765A0 (es)	1984-01-01
CA1188109A (fr)	1985-06-04
MX158137A (es)	1989-01-10
EP0067537B1 (fr)	1985-08-21
EP0067537A1 (fr)	1982-12-22

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Legal Events

Date	Code	Title	Description
1996-09-12	KB	Patent renewed
2001-06-14	RH	Patent void