NL7302512A - - Google Patents

Info

Publication number
NL7302512A
NL7302512A NL7302512A NL7302512A NL7302512A NL 7302512 A NL7302512 A NL 7302512A NL 7302512 A NL7302512 A NL 7302512A NL 7302512 A NL7302512 A NL 7302512A NL 7302512 A NL7302512 A NL 7302512A
Authority
NL
Netherlands
Application number
NL7302512A
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 filed Critical
Publication of NL7302512A publication Critical patent/NL7302512A/xx

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
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
    • 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)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Laminated Bodies (AREA)
  • Wire Processing (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Electrolytic Production Of Metals (AREA)
NL7302512A 1972-02-22 1973-02-22 NL7302512A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA135,312A CA979663A (en) 1972-02-22 1972-02-22 Oxidation leaching of sulfide ores

Publications (1)

Publication Number Publication Date
NL7302512A true NL7302512A (zh) 1973-08-24

Family

ID=4092415

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7302512A NL7302512A (zh) 1972-02-22 1973-02-22

Country Status (14)

Country Link
JP (1) JPS5239362B2 (zh)
AU (1) AU450434B2 (zh)
BE (1) BE795693A (zh)
BR (1) BR7301263D0 (zh)
CA (1) CA979663A (zh)
DE (1) DE2308792C3 (zh)
FR (1) FR2173175B1 (zh)
GB (1) GB1416761A (zh)
IT (1) IT977457B (zh)
NL (1) NL7302512A (zh)
NO (1) NO135282C (zh)
PH (1) PH10213A (zh)
ZA (1) ZA731144B (zh)
ZM (1) ZM2573A1 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159815A (en) * 1961-11-29 1964-12-01 Ibm Digitalization system for multi-track optical character sensing
US3415950A (en) * 1965-03-29 1968-12-10 Ibm Video quantizing system
US3568151A (en) * 1966-03-23 1971-03-02 Hitachi Ltd Photoelectrical conversion system for pattern-recognizing apparatus and the like

Also Published As

Publication number Publication date
NO135282C (zh) 1977-03-16
JPS4894602A (zh) 1973-12-05
FR2173175A1 (zh) 1973-10-05
BE795693A (fr) 1973-08-21
CA979663A (en) 1975-12-16
JPS5239362B2 (zh) 1977-10-05
DE2308792C3 (de) 1975-03-06
FR2173175B1 (zh) 1976-04-30
PH10213A (en) 1976-09-29
BR7301263D0 (pt) 1974-05-16
IT977457B (it) 1974-09-10
DE2308792A1 (de) 1973-09-13
DE2308792B2 (de) 1974-07-11
ZA731144B (en) 1973-11-28
ZM2573A1 (en) 1974-06-21
AU450434B2 (en) 1974-07-11
NO135282B (zh) 1976-12-06
GB1416761A (en) 1975-12-03
AU5244273A (en) 1974-07-11

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Legal Events

Date Code Title Description
BV The patent application has lapsed