CA1152754A - Separation de l'or des minerais charbonneux - Google Patents

Separation de l'or des minerais charbonneux

Info

Publication number
CA1152754A
CA1152754A CA000371623A CA371623A CA1152754A CA 1152754 A CA1152754 A CA 1152754A CA 000371623 A CA000371623 A CA 000371623A CA 371623 A CA371623 A CA 371623A CA 1152754 A CA1152754 A CA 1152754A
Authority
CA
Canada
Prior art keywords
slurry
gold
carbon
activated carbon
ores
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
CA000371623A
Other languages
English (en)
Inventor
Raphael F. Matson
Bernard M. Fisher
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.)
Freeport Minerals Co
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
Application granted granted Critical
Publication of CA1152754A publication Critical patent/CA1152754A/fr
Expired legal-status Critical Current

Links

CA000371623A 1980-02-29 1981-02-24 Separation de l'or des minerais charbonneux Expired CA1152754A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US125,926 1980-02-29
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
CA1152754A true CA1152754A (fr) 1983-08-30

Family

ID=22422090

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000371623A Expired CA1152754A (fr) 1980-02-29 1981-02-24 Separation de l'or des minerais charbonneux

Country Status (4)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5089412A (en) * 1987-07-10 1992-02-18 Gb Biotech Inc. Bacteria for oxidizing multimetallic sulphide ores
US5342449A (en) * 1990-12-11 1994-08-30 Holbein Bruce E Process for the decontamination of toxic, heavy-metal containing soils
US5505925A (en) * 1991-10-03 1996-04-09 Cognis, Inc. Process for removing heavy metals from soil

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5089412A (en) * 1987-07-10 1992-02-18 Gb Biotech Inc. Bacteria for oxidizing multimetallic sulphide ores
US5342449A (en) * 1990-12-11 1994-08-30 Holbein Bruce E Process for the decontamination of toxic, heavy-metal containing soils
US5505925A (en) * 1991-10-03 1996-04-09 Cognis, Inc. Process for removing heavy metals from soil
US5660806A (en) * 1991-10-03 1997-08-26 Henkel Corporation Process for removing lead from sandblasting wastes containing paint chips
US5744107A (en) * 1991-10-03 1998-04-28 Henkel Corporation Process for removing heavy metals from soil
US5785935A (en) * 1991-10-03 1998-07-28 Fristad; William E. Process for removing mercury from soil

Also Published As

Publication number Publication date
AU6742681A (en) 1981-09-03
ZA811215B (en) 1982-03-31
AU541816B2 (en) 1985-01-24
PH16021A (en) 1983-05-30

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Legal Events

Date Code Title Description
MKEX Expiry