ZA725780B - Improvements in or relating to the extraction of metals - Google Patents

Improvements in or relating to the extraction of metals

Info

Publication number
ZA725780B
ZA725780B ZA725780A ZA725780A ZA725780B ZA 725780 B ZA725780 B ZA 725780B ZA 725780 A ZA725780 A ZA 725780A ZA 725780 A ZA725780 A ZA 725780A ZA 725780 B ZA725780 B ZA 725780B
Authority
ZA
South Africa
Prior art keywords
metals
relating
extraction
Prior art date
Application number
ZA725780A
Inventor
David W Lord Energl Caerphilly
W Lord Energlyn Of Caerp David
Original Assignee
Held Gmbh
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 Held Gmbh filed Critical Held Gmbh
Publication of ZA725780B publication Critical patent/ZA725780B/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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA725780A 1971-09-15 1972-08-22 Improvements in or relating to the extraction of metals ZA725780B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4303071 1971-09-15
GB2147272A GB1403187A (en) 1971-09-15 1972-05-09 Extraction of metals

Publications (1)

Publication Number Publication Date
ZA725780B true ZA725780B (en) 1973-09-26

Family

ID=26255348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725780A ZA725780B (en) 1971-09-15 1972-08-22 Improvements in or relating to the extraction of metals

Country Status (11)

Country Link
JP (1) JPS4856505A (en)
AT (1) AT329283B (en)
AU (1) AU468438B2 (en)
BE (1) BE788362A (en)
CA (1) CA990512A (en)
DE (1) DE2243194C3 (en)
FR (1) FR2152865B1 (en)
GB (1) GB1403187A (en)
LU (1) LU66061A1 (en)
SE (1) SE7211742L (en)
ZA (1) ZA725780B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368613A (en) * 1976-12-01 1978-06-19 Kantarou Yamamoto Method of reducing zirconium from zirconium oxide
JPS5368612A (en) * 1976-12-01 1978-06-19 Kantarou Yamamoto Method of reducing titanium from titanium dioxide
HU173806B (en) * 1977-08-15 1979-08-28 Endre Breznay Method for destroying rubber wastes particularly waste auto tyres with industrial reusing of components
US4160663A (en) * 1978-02-21 1979-07-10 Jack Hsieh Method for the direct reduction of iron ore
US4246025A (en) * 1978-10-30 1981-01-20 Alberta Research Council Beneficiation process for oxidized iron ore
US4443251A (en) * 1981-10-22 1984-04-17 Reese Theodore J Method of operating a blast furnace
US5171361A (en) * 1988-07-28 1992-12-15 Oriox Technologies, Inc. Modified native starch base binder for pelletizing mineral material
US5000783A (en) * 1988-07-28 1991-03-19 Oriox Technologies, Inc. Modified native starch base binder for pelletizing mineral material
US5306327A (en) * 1990-09-26 1994-04-26 Oriox Technologies, Inc. Modified native starch base binder for pelletizing mineral material
US5147452A (en) * 1991-04-24 1992-09-15 Betz Laboratories, Inc. Method of agglomerating mineral ore concentrate
US5244490A (en) * 1992-05-07 1993-09-14 General Motors Corporation Iron making method using waste polymer material
CN114622096B (en) * 2022-03-15 2023-09-19 崇义章源钨业股份有限公司 Method for separating tungsten and cobalt from grinding material

Also Published As

Publication number Publication date
CA990512A (en) 1976-06-08
AU468438B2 (en) 1976-01-15
BE788362A (en) 1973-01-02
SE7211742L (en) 1973-03-16
DE2243194A1 (en) 1973-03-29
AU4600872A (en) 1974-03-14
FR2152865A1 (en) 1973-04-27
ATA756972A (en) 1975-07-15
JPS4856505A (en) 1973-08-08
AT329283B (en) 1976-05-10
GB1403187A (en) 1975-08-28
LU66061A1 (en) 1973-01-31
DE2243194C3 (en) 1979-05-17
FR2152865B1 (en) 1977-07-29
DE2243194B2 (en) 1978-09-21

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