PH16021A - Process for the recovery of gold from carbonaceous ores - Google Patents

Process for the recovery of gold from carbonaceous ores

Info

Publication number
PH16021A
PH16021A PH25244A PH25244A PH16021A PH 16021 A PH16021 A PH 16021A PH 25244 A PH25244 A PH 25244A PH 25244 A PH25244 A PH 25244A PH 16021 A PH16021 A PH 16021A
Authority
PH
Philippines
Prior art keywords
gold
recovery
carbonaceous ores
ores
carbonaceous
Prior art date
Application number
PH25244A
Other languages
English (en)
Inventor
Raphael Fritz Matson
Bernhard Meredith Fisher
Original Assignee
Freeport Minerals 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
Priority claimed from US06/125,926 external-priority patent/US4289532A/en
Application filed by Freeport Minerals Co filed Critical Freeport Minerals Co
Publication of PH16021A publication Critical patent/PH16021A/en

Links

PH25244A 1980-02-29 1981-02-20 Process for the recovery of gold from carbonaceous ores PH16021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/125,926 US4289532A (en) 1979-12-03 1980-02-29 Process for the recovery of gold from carbonaceous ores

Publications (1)

Publication Number Publication Date
PH16021A true PH16021A (en) 1983-05-30

Family

ID=22422090

Family Applications (1)

Application Number Title Priority Date Filing Date
PH25244A PH16021A (en) 1980-02-29 1981-02-20 Process for the recovery of gold from carbonaceous ores

Country Status (4)

Country Link
AU (1) AU541816B2 (fr)
CA (1) CA1152754A (fr)
PH (1) PH16021A (fr)
ZA (1) ZA811215B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089412A (en) * 1987-07-10 1992-02-18 Gb Biotech Inc. Bacteria for oxidizing multimetallic sulphide ores
US4888293A (en) * 1987-07-10 1989-12-19 Giant Bay Biotech Inc. Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores
US4987081A (en) * 1987-07-10 1991-01-22 Gb Biotech Inc. Chemical/biological process to oxidize multimetallic sulphide ores
CA2057217C (fr) * 1990-12-11 1999-08-31 Bruce Edward Holbein Procede de decontamination de sols contenant des metaux lourds, toxiques
US5494649A (en) * 1991-10-03 1996-02-27 Cognis, Inc. Process for removing heavy metals from paint chips

Also Published As

Publication number Publication date
AU541816B2 (en) 1985-01-24
CA1152754A (fr) 1983-08-30
AU6742681A (en) 1981-09-03
ZA811215B (en) 1982-03-31

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