AU4369185A – Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants
– Google Patents
AU4369185A – Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants
– Google Patents
Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants
Info
Publication number
AU4369185A
AU4369185A
AU43691/85A
AU4369185A
AU4369185A
AU 4369185 A
AU4369185 A
AU 4369185A
AU 43691/85 A
AU43691/85 A
AU 43691/85A
AU 4369185 A
AU4369185 A
AU 4369185A
AU 4369185 A
AU4369185 A
AU 4369185A
Authority
AU
Australia
Prior art keywords
undergroundmines
footwalls
leachants
toxic
gold
Prior art date
1984-06-15
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.)
Granted
Application number
AU43691/85A
Other versions
AU577865B2
(en
Inventor
William Dennis Douglas
Brian Kelsey Loveday
James Anthony Jude Tumilty
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.)
Anglo American Corp of South Africa Ltd
Original Assignee
Anglo American Corp of South Africa Ltd
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.)
1984-06-15
Filing date
1985-06-14
Publication date
1985-12-19
1985-06-14
Application filed by Anglo American Corp of South Africa Ltd
filed
Critical
Anglo American Corp of South Africa Ltd
1985-12-19
Publication of AU4369185A
publication
Critical
patent/AU4369185A/en
1988-10-06
Application granted
granted
Critical
1988-10-06
Publication of AU577865B2
publication
Critical
patent/AU577865B2/en
2005-06-14
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
E—FIXED CONSTRUCTIONS
E21—EARTH DRILLING; MINING
E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent
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
C22B11/00—Obtaining noble metals
C22B11/08—Obtaining noble metals by cyaniding
AU43691/85A
1984-06-15
1985-06-14
Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants
Ceased
AU577865B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
ZA844546
1984-06-15
ZA84/4546
1984-06-15
Publications (2)
Publication Number
Publication Date
AU4369185A
true
AU4369185A
(en)
1985-12-19
AU577865B2
AU577865B2
(en)
1988-10-06
Family
ID=25577353
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU43691/85A
Ceased
AU577865B2
(en)
1984-06-15
1985-06-14
Recovery of gold and silver from the footwalls of undergroundmines with non-toxic leachants
Country Status (4)
Country
Link
US
(1)
US4666212A
(en)
AU
(1)
AU577865B2
(en)
BR
(1)
BR8502848A
(en)
CA
(1)
CA1241271A
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU577794B2
(en)
*
1983-06-30
1988-10-06
Compagnie Francaise De Mokta
New process of heap leaching
Families Citing this family (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US5431483A
(en)
*
1990-03-16
1995-07-11
University Of Hawaii
Submarine solution mining containment and regulation cover and method
FR2801114B1
(en)
*
1999-11-12
2003-07-25
Eastman Kodak Co
NEW SOLUTION TO ACCELERATE THE BLEACHING OF A COLOR PHOTOGRAPHIC PRODUCT
WO2003026624A1
(en)
*
2001-09-28
2003-04-03
Mcneil-Ppc, Inc.
Modified release dosage forms
US6982094B2
(en)
*
2001-09-28
2006-01-03
Mcneil-Ppc, Inc.
Systems, methods and apparatuses for manufacturing dosage forms
TW200624151A
(en)
*
2004-11-12
2006-07-16
Monsanto Technology Llc
Recovery of noble metals from aqueous process streams
CN112127888B
(en)
*
2020-09-27
2022-08-23
山西鑫桥科技有限公司
Method for treating top coal, direct roof and old roof
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
NL7414149A
(en)
*
1974-10-29
1976-05-04
Leuven Res & Dev Vzw
PROCEDURE FOR RECOVERING SILVER FROM SOLUTIONS.
US4243638A
(en)
*
1978-06-15
1981-01-06
Westinghouse Electric Corp.
Iron EDTA chelate catalyzed oxidation of uranium
US4241026A
(en)
*
1978-11-16
1980-12-23
Mobil Oil Corporation
Ion exchange process for the recovery of uranium
US4489984A
(en)
*
1982-04-22
1984-12-25
Mobil Oil Corporation
In-situ uranium leaching process
US4526615A
(en)
*
1983-03-01
1985-07-02
Johnson Paul H
Cellular heap leach process and apparatus
DE3347165A1
(en)
*
1983-12-27
1985-07-04
Skw Trostberg Ag, 8223 Trostberg
METHOD FOR EXTRACTION OF PRECIOUS METALS
1985
1985-06-12
US
US06/744,131
patent/US4666212A/en
not_active
Expired – Fee Related
1985-06-14
BR
BR8502848A
patent/BR8502848A/en
not_active
IP Right Cessation
1985-06-14
AU
AU43691/85A
patent/AU577865B2/en
not_active
Ceased
1985-06-14
CA
CA000483999A
patent/CA1241271A/en
not_active
Expired
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
AU577794B2
(en)
*
1983-06-30
1988-10-06
Compagnie Francaise De Mokta
New process of heap leaching
Also Published As
Publication number
Publication date
BR8502848A
(en)
1986-02-25
AU577865B2
(en)
1988-10-06
US4666212A
(en)
1987-05-19
CA1241271A
(en)
1988-08-30
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