GB2039870B - Magnetic separation process for beneficiating sulphide ores - Google Patents

Magnetic separation process for beneficiating sulphide ores

Info

Publication number
GB2039870B
GB2039870B GB8003685A GB8003685A GB2039870B GB 2039870 B GB2039870 B GB 2039870B GB 8003685 A GB8003685 A GB 8003685A GB 8003685 A GB8003685 A GB 8003685A GB 2039870 B GB2039870 B GB 2039870B
Authority
GB
United Kingdom
Prior art keywords
beneficiating
separation process
magnetic separation
sulphide ores
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
GB8003685A
Other versions
GB2039870A (en
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.)
Hazen Research Inc
Original Assignee
Hazen Research 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 US05/921,583 external-priority patent/US4257881A/en
Priority claimed from US05/950,176 external-priority patent/US4205979A/en
Application filed by Hazen Research Inc filed Critical Hazen Research Inc
Publication of GB2039870A publication Critical patent/GB2039870A/en
Application granted granted Critical
Publication of GB2039870B publication Critical patent/GB2039870B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/1641—Leaching with acyclic or carbocyclic agents of a single type with ketones or aldehydes
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1658—Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/262—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds using alcohols or phenols
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/302—Ethers or epoxides
    • 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
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/306—Ketones or aldehydes
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB8003685A 1978-07-03 1979-07-02 Magnetic separation process for beneficiating sulphide ores Expired GB2039870B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US92158478A 1978-07-03 1978-07-03
US92158278A 1978-07-03 1978-07-03
US05/921,583 US4257881A (en) 1978-01-10 1978-07-03 Process for beneficiating oxide ores
US95017578A 1978-10-10 1978-10-10
US95017778A 1978-10-10 1978-10-10
US05/950,176 US4205979A (en) 1978-10-10 1978-10-10 Process for beneficiating oxide ores

Publications (2)

Publication Number Publication Date
GB2039870A GB2039870A (en) 1980-08-20
GB2039870B true GB2039870B (en) 1983-01-26

Family

ID=27560345

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003685A Expired GB2039870B (en) 1978-07-03 1979-07-02 Magnetic separation process for beneficiating sulphide ores

Country Status (3)

Country Link
AU (1) AU531300B2 (en)
GB (1) GB2039870B (en)
WO (1) WO1980000131A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112774855B (en) * 2021-02-03 2022-06-03 核工业北京化工冶金研究院 Method for extracting uranium by dressing and smelting alkaline uranium ore

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA452790A (en) * 1948-11-23 W. Tweeddale George Extraction of sulphur from free sulphur ores
US956381A (en) * 1909-01-11 1910-04-26 Murex Syndicate Ltd Process of treating ores.
US1053486A (en) * 1911-01-12 1913-02-18 Campbell Magnetic Separating Company Process of treating ores preparatory to magnetic separation.
US1043850A (en) * 1912-04-29 1912-11-12 Murex Magnetic Company Ltd Process of separating ores.
US2132404A (en) * 1934-02-17 1938-10-11 Reginald S Dean Method of separating magnetic material
US2944883A (en) * 1954-12-28 1960-07-12 Int Nickel Co Treatment of nickel-containing sulfide ores
NL121210C (en) * 1961-05-01
US3671197A (en) * 1970-02-05 1972-06-20 Lummus Co Treatment of pyrites
US3926789A (en) * 1973-07-05 1975-12-16 Maryland Patent Dev Co Inc Magnetic separation of particular mixtures
US3938966A (en) * 1974-03-25 1976-02-17 Hazen Research, Inc. Process for improving coal
US4120665A (en) * 1977-01-21 1978-10-17 Hazen Research, Inc. Process for improving coal
US4098584A (en) * 1977-02-10 1978-07-04 Hazen Research, Inc. Removal of impurities from coal
US4119410A (en) * 1977-01-31 1978-10-10 Hazen Research, Inc. Process for improving coal
US4056386A (en) * 1977-04-19 1977-11-01 The United States Of America As Represented By The Secretary Of The Navy Method for decomposing iron pentacarbonyl

Also Published As

Publication number Publication date
AU531300B2 (en) 1983-08-18
AU4860379A (en) 1980-01-10
WO1980000131A1 (en) 1980-02-07
GB2039870A (en) 1980-08-20

Similar Documents

Publication Publication Date Title
ZA794562B (en) Bio-surface separation process
DE3364986D1 (en) Flotation of ores
AU526343B2 (en) Flotation of ores
ZM181A1 (en) Process for beneficiating oxidic ores
ZA781016B (en) Bulk ore sorter
YU238879A (en) Process for the flotation of copper sulfidic minerals
GB2159138B (en) A process for the flotation of ores
ZM1679A1 (en) Flotation process
AU526210B2 (en) Sulphide ore flotation
ZM3883A1 (en) Ore flotation process
GB2039870B (en) Magnetic separation process for beneficiating sulphide ores
ZA78662B (en) Particle separation
IL62546A0 (en) Process for the beneficiation of phosphate ores
ZA793750B (en) Separation of minerals
GB2012757B (en) Amine separation process
AU535504B2 (en) Separating copper + iron minerals from molybdenite
IL62936A0 (en) Process for the beneficiation of phosphate ore
ZA793307B (en) Process for beneficiating ores
ZA832287B (en) Ore flotation method
AU523408B2 (en) Ore separation
YU282280A (en) Method of concentrating minerales from sulfide ores
SU697197A1 (en) Collector for flotation of non-sulphide ores
SU1176955A1 (en) Method of flotation of fluorite-containing ores
SU694555A1 (en) Method of refining sulfide ores
YU175882A (en) Process for the enrichment of sulfide ores

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee