ZA884932B - Chemical/biological process to oxidize multimetallic sulphide ores - Google Patents

Chemical/biological process to oxidize multimetallic sulphide ores

Info

Publication number
ZA884932B
ZA884932B ZA884932A ZA884932A ZA884932B ZA 884932 B ZA884932 B ZA 884932B ZA 884932 A ZA884932 A ZA 884932A ZA 884932 A ZA884932 A ZA 884932A ZA 884932 B ZA884932 B ZA 884932B
Authority
ZA
South Africa
Prior art keywords
oxidize
chemical
biological process
sulphide ores
multimetallic sulphide
Prior art date
Application number
ZA884932A
Inventor
Ralph Peter Hackl
Peter Hackl Ralph
Albert Bruynesteyn
Bruynesteyn Albert
Frank Ralph Wright
Ralph Wright Frank
Original Assignee
Giant Bay Biotech Inc
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 US07/071,968 external-priority patent/US4888293A/en
Application filed by Giant Bay Biotech Inc filed Critical Giant Bay Biotech Inc
Publication of ZA884932B publication Critical patent/ZA884932B/en

Links

Classifications

    • 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
ZA884932A 1987-07-10 1988-07-08 Chemical/biological process to oxidize multimetallic sulphide ores ZA884932B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/071,968 US4888293A (en) 1987-07-10 1987-07-10 Adapting bacteria to low pH and high arsenic concentration for use in oxidizing sulfide ores
US18629488A 1988-04-26 1988-04-26

Publications (1)

Publication Number Publication Date
ZA884932B true ZA884932B (en) 1989-06-28

Family

ID=26752873

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA884932A ZA884932B (en) 1987-07-10 1988-07-08 Chemical/biological process to oxidize multimetallic sulphide ores

Country Status (4)

Country Link
CN (1) CN1031860A (en)
AU (1) AU617332B2 (en)
ZA (1) ZA884932B (en)
ZW (1) ZW8788A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU607901B2 (en) * 1986-02-07 1991-03-21 Envirotech Corporation Method and apparatus for biological processing of metal- containing ores
AUPN439395A0 (en) * 1995-07-25 1995-08-17 Bactech (Australia) Pty Limited Process for the removal of arsenic from bacterial leach liquors and slurries
CN100395354C (en) * 2006-11-27 2008-06-18 紫金矿业集团股份有限公司 Comprehensive recovering process of multimetal sulfide mineral
CN101781705B (en) * 2010-03-15 2011-08-03 王宣明 Method for microorganism-pelleting heap leaching of earthy oxide copper ores
CN104630467B (en) * 2013-11-13 2017-05-17 中国科学院过程工程研究所 Biological contact oxidation pond and method for oxidizing Fe2+ in dump leaching process
CN109929996B (en) * 2017-12-19 2020-12-08 有研工程技术研究院有限公司 Selective bioleaching process for high-iron low-grade nickel sulfide ore
CN109055717B (en) * 2018-10-12 2020-11-06 中南大学 Method for regulating and controlling high-iron sphalerite oxidation dissolution by using bornite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004431B1 (en) * 1978-03-23 1981-09-09 Interox Chemicals Limited Bacterial leaching of minerals
CA1226539A (en) * 1983-09-09 1987-09-08 David R. Woods Construction of arsenic resistance vectors for thiobacillus ferrooxidans
ZA853701B (en) * 1984-11-26 1986-05-28 Pm Mineral Leaching Tech Inc Bioleaching process

Also Published As

Publication number Publication date
AU1892188A (en) 1989-01-12
CN1031860A (en) 1989-03-22
ZW8788A1 (en) 1989-08-09
AU617332B2 (en) 1991-11-28

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