ZA902545B - Manufacture of peroxides - Google Patents

Manufacture of peroxides

Info

Publication number
ZA902545B
ZA902545B ZA902545A ZA902545A ZA902545B ZA 902545 B ZA902545 B ZA 902545B ZA 902545 A ZA902545 A ZA 902545A ZA 902545 A ZA902545 A ZA 902545A ZA 902545 B ZA902545 B ZA 902545B
Authority
ZA
South Africa
Prior art keywords
peroxides
manufacture
Prior art date
Application number
ZA902545A
Inventor
Anthony John Nugent
John Nugent Anthony
Original Assignee
Interox Chemicals 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.)
Filing date
Publication date
Application filed by Interox Chemicals Ltd filed Critical Interox Chemicals Ltd
Publication of ZA902545B publication Critical patent/ZA902545B/en

Links

Classifications

    • 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
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA902545A 1989-04-04 1990-04-03 Manufacture of peroxides ZA902545B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPJ351189 1989-04-04

Publications (1)

Publication Number Publication Date
ZA902545B true ZA902545B (en) 1991-03-27

Family

ID=3773824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA902545A ZA902545B (en) 1989-04-04 1990-04-03 Manufacture of peroxides

Country Status (7)

Country Link
AU (1) AU631411B2 (en)
BR (1) BR9001538A (en)
CA (1) CA2013842A1 (en)
FR (1) FR2645176B1 (en)
NZ (1) NZ233186A (en)
PH (1) PH27542A (en)
ZA (1) ZA902545B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013676A1 (en) * 1989-04-28 1990-11-15 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides
US5262136A (en) * 1989-04-28 1993-11-16 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE85239C (en) *
EP0040318B1 (en) * 1980-05-15 1984-04-11 Interox Chemicals Limited The production of alkali metal or alkaline earth metal peroxides and peroxides when so produced
DE3025682A1 (en) * 1980-07-07 1982-02-11 Peroxid-Chemie GmbH, 8023 Höllriegelskreuth METHOD FOR PRODUCING PEROXIDES OF TWO-VALUE METALS
DE3637082C1 (en) * 1986-10-31 1988-05-19 Degussa Process for leaching precious metals from ores or ore concentrates using cyanide solutions with the addition of hydrogen peroxide
GB8810736D0 (en) * 1988-05-06 1988-06-08 Interox Chemicals Ltd Heap leaching
WO1990013676A1 (en) * 1989-04-28 1990-11-15 Cra Services Limited Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides

Also Published As

Publication number Publication date
AU5251490A (en) 1990-10-11
PH27542A (en) 1993-08-18
NZ233186A (en) 1992-04-28
FR2645176A1 (en) 1990-10-05
BR9001538A (en) 1991-04-23
AU631411B2 (en) 1992-11-26
CA2013842A1 (en) 1990-10-04
FR2645176B1 (en) 1995-02-03

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