IL78926A - Method and apparatus for purification of gold - Google Patents

Method and apparatus for purification of gold

Info

Publication number: IL78926A
Authority: IL; Israel
Prior art keywords: gold; liquidus; electrolyte; novel; purification
Prior art date: 1985-05-31

Application number

IL78926A

Other languages

English (en)

Other versions

IL78926A0 (en

Original Assignee

Shor Peter Scott

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.)

1985-05-31

Filing date

1986-05-27

Publication date

1990-02-09

1986-05-27 Application filed by Shor Peter Scott filed Critical Shor Peter Scott

1986-09-30 Publication of IL78926A0 publication Critical patent/IL78926A0/xx

1990-02-09 Publication of IL78926A publication Critical patent/IL78926A/xx

Links

239000010931 gold Substances 0.000 title abstract 7
229910052737 gold Inorganic materials 0.000 title abstract 7
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 3
238000000746 purification Methods 0.000 title abstract 2
239000003792 electrolyte Substances 0.000 abstract 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000004888 barrier function Effects 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
239000003638 chemical reducing agent Substances 0.000 abstract 1
-1 gold ions Chemical class 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
150000002978 peroxides Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Manufacture And Refinement Of Metals (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Electrolytic Production Of Metals (AREA)
Catalysts (AREA)

IL78926A 1985-05-31 1986-05-27 Method and apparatus for purification of gold IL78926A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/740,133 US4612093A (en)	1985-05-31	1985-05-31	Method and apparatus for purification of gold

Publications (2)

Publication Number	Publication Date
IL78926A0 IL78926A0 (en)	1986-09-30
IL78926A true IL78926A (en)	1990-02-09

Family

ID=24975181

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL78926A IL78926A (en)	1985-05-31	1986-05-27	Method and apparatus for purification of gold

Country Status (7)

Country	Link
US (1)	US4612093A (de)
EP (1)	EP0223837B1 (de)
AT (1)	ATE79364T1 (de)
CA (1)	CA1291063C (de)
DE (1)	DE3686393T2 (de)
IL (1)	IL78926A (de)
WO (1)	WO1986007046A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0253783B1 (de) *	1986-07-16	1992-01-02	Tanaka Kikinzoku Kogyo K.K.	Verfahren und Vorrichtung zum Reinigen von Gold
US4762597A (en) *	1987-08-05	1988-08-09	Scott David M	Electrochemical oxidation of an ore to release metal values of interest
US4895626A (en) *	1989-04-14	1990-01-23	Shor Peter S	Process for refining and purifying gold
US5269912A (en) *	1991-11-13	1993-12-14	Shor Peter S	Precious metal recovery system
US5948140A (en) *	1996-06-25	1999-09-07	Paul L. Hickman	Method and system for extracting and refining gold from ores
US5997719A (en) *	1998-04-17	1999-12-07	Shor International Corporation	Electrochemical process for refining platinum group metals with ammonium chloride electrocyte
US8097132B2 (en) *	2006-07-04	2012-01-17	Luis Antonio Canales Miranda	Process and device to obtain metal in powder, sheet or cathode from any metal containing material
RU2332473C1 (ru) *	2006-11-16	2008-08-27	ОАО "Екатеринбургский завод по обработке цветных металлов" (ОАО "ЕзОЦМ")	Способ переработки золотосеребряных сплавов
WO2015175251A1 (en)	2014-05-12	2015-11-19	Summit Mining International Inc.	Brine leaching process for recovering valuable metals from oxide materials
DE102016104237A1 (de) *	2016-03-09	2017-09-14	Thorsten Koras	Elektrolytische Raffination von Rohgold
DE102018207589A1 (de) *	2018-05-16	2019-11-21	Robert Bosch Gmbh	Verfahren zur Gewinnung von Gold, Silber und Platinmetallen aus Bestandteilen eines Brennstoffzellenstapels oder eines Elektrolysators
AU2021329906A1 (en)	2020-08-18	2023-04-27	Enviro Metals, LLC	Metal refinement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US442332A (en) *		1890-12-09		Electrolytic apparatus
US2017330A (en) *	1929-02-07	1935-10-15	Ore Solvents Corp	Metallurgical process and apparatus
US4113471A (en) *	1976-12-02	1978-09-12	The Dow Chemical Company	Extraction of non-ferrous metal values from dolomitic oxide ores
US4557759A (en) *	1984-04-10	1985-12-10	In-Situ, Inc.	Iodine leach for the dissolution of gold

1985
- 1985-05-31 US US06/740,133 patent/US4612093A/en not_active Expired - Lifetime
1986
- 1986-05-27 IL IL78926A patent/IL78926A/xx unknown
- 1986-05-28 DE DE8686903909T patent/DE3686393T2/de not_active Expired - Fee Related
- 1986-05-28 AT AT86903909T patent/ATE79364T1/de not_active IP Right Cessation
- 1986-05-28 WO PCT/US1986/001154 patent/WO1986007046A1/en not_active Ceased
- 1986-05-28 EP EP86903909A patent/EP0223837B1/de not_active Expired - Lifetime
- 1986-05-30 CA CA000510400A patent/CA1291063C/en not_active Expired

Also Published As

Publication number	Publication date
EP0223837A1 (de)	1987-06-03
ATE79364T1 (de)	1992-08-15
DE3686393T2 (de)	1993-04-01
EP0223837A4 (de)	1987-09-16
CA1291063C (en)	1991-10-22
IL78926A0 (en)	1986-09-30
US4612093A (en)	1986-09-16
WO1986007046A1 (en)	1986-12-04
EP0223837B1 (de)	1992-08-12
DE3686393D1 (de)	1992-09-17

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Legal Events

Date	Code	Title	Description
1996-06-18	KB	Patent renewed