NL7105172A - - Google Patents

Info

Publication number
NL7105172A
NL7105172A NL7105172A NL7105172A NL7105172A NL 7105172 A NL7105172 A NL 7105172A NL 7105172 A NL7105172 A NL 7105172A NL 7105172 A NL7105172 A NL 7105172A NL 7105172 A NL7105172 A NL 7105172A
Authority
NL
Netherlands
Application number
NL7105172A
Other versions
NL173660B (nl
NL173660C (nl
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
Publication of NL173660B publication Critical patent/NL173660B/xx
Application filed filed Critical
Publication of NL7105172A publication Critical patent/NL7105172A/xx
Priority to US05/463,265 priority Critical patent/US3983210A/en
Application granted granted Critical
Publication of NL173660C publication Critical patent/NL173660C/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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B23H1/022—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges for shaping the discharge pulse train
    • 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
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Compounds Of Iron (AREA)
NLAANVRAGE7105172,A 1970-09-30 1971-04-16 Werkwijze voor het afscheiden van ijzer uit een zwavelzuur bevattende zinksulfaatoplossing. NL173660C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/463,265 US3983210A (en) 1970-09-30 1974-04-23 Process for separation of iron from metal sulphate solutions in hydrometallurgic processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO03703/70A NO126679B (cs) 1970-09-30 1970-09-30

Publications (3)

Publication Number Publication Date
NL173660B NL173660B (nl)
NL7105172A true NL7105172A (cs) 1972-04-05
NL173660C NL173660C (nl) 1984-02-16

Family

ID=19879797

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7105172,A NL173660C (nl) 1970-09-30 1971-04-16 Werkwijze voor het afscheiden van ijzer uit een zwavelzuur bevattende zinksulfaatoplossing.

Country Status (11)

Country Link
JP (1) JPS55450B1 (cs)
AU (1) AU463865B2 (cs)
BE (1) BE773283A (cs)
CA (1) CA960470A (cs)
DE (1) DE2117584C3 (cs)
ES (1) ES395532A1 (cs)
FR (1) FR2108114B3 (cs)
GB (1) GB1364868A (cs)
NL (1) NL173660C (cs)
NO (1) NO126679B (cs)
SU (1) SU391780A3 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653762C3 (de) * 1976-11-26 1979-06-28 Kernforschungsanlage Juelich Gmbh, 5170 Juelich Verfahren zur Aufarbeitung von Rotschlamm

Also Published As

Publication number Publication date
NO126679B (cs) 1973-03-12
ES395532A1 (es) 1975-04-16
AU463865B2 (en) 1975-08-07
DE2117584C3 (de) 1979-12-20
NL173660B (nl)
CA960470A (en) 1975-01-07
FR2108114B3 (cs) 1974-06-07
FR2108114A3 (cs) 1972-05-12
SU391780A3 (cs) 1973-07-25
DE2117584B2 (de) 1979-04-26
NL173660C (nl) 1984-02-16
BE773283A (fr) 1972-01-17
GB1364868A (en) 1974-08-29
JPS55450B1 (cs) 1980-01-08
DE2117584A1 (de) 1972-04-06
AU3400771A (en) 1973-04-05

Similar Documents

Publication Publication Date Title
ATA96471A (cs)
AU2044470A (cs)
AU1473870A (cs)
AU1146470A (cs)
FR2108114B3 (cs)
AU2017870A (cs)
AU1326870A (cs)
AU1833270A (cs)
AU1716970A (cs)
AU1517670A (cs)
AU2085370A (cs)
AU2130570A (cs)
AU1336970A (cs)
AU1591370A (cs)
AU1872870A (cs)
AU2144270A (cs)
AU1247570A (cs)
AU1328670A (cs)
AU1235770A (cs)
AU1343870A (cs)
AU1189670A (cs)
AU2131570A (cs)
AU2130770A (cs)
AU1581370A (cs)
AU1969370A (cs)

Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee