NO126679B - - Google Patents

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Publication number
NO126679B
NO126679B NO03703/70A NO370370A NO126679B NO 126679 B NO126679 B NO 126679B NO 03703/70 A NO03703/70 A NO 03703/70A NO 370370 A NO370370 A NO 370370A NO 126679 B NO126679 B NO 126679B
Authority
NO
Norway
Prior art keywords
plates
milling tool
electromagnet
layers
working position
Prior art date
Application number
NO03703/70A
Other languages
English (en)
Norwegian (no)
Inventor
Georg Steintveit
Original Assignee
Norske Zinkkompani As
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 Norske Zinkkompani As filed Critical Norske Zinkkompani As
Priority to NO03703/70A priority Critical patent/NO126679B/no
Priority to DE2117584A priority patent/DE2117584C3/de
Priority to NLAANVRAGE7105172,A priority patent/NL173660C/xx
Priority to GB4377871A priority patent/GB1364868A/en
Priority to CA123,702A priority patent/CA960470A/en
Priority to JP7572171A priority patent/JPS55450B1/ja
Priority to SU1701585A priority patent/SU391780A3/ru
Priority to ES395532A priority patent/ES395532A1/es
Priority to FR7135095A priority patent/FR2108114B3/fr
Priority to BE773283A priority patent/BE773283A/xx
Priority to AU34007/71A priority patent/AU463865B2/en
Publication of NO126679B publication Critical patent/NO126679B/no
Priority to US05/463,265 priority patent/US3983210A/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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (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)
NO03703/70A 1970-09-30 1970-09-30 NO126679B (cg-RX-API-DMAC7.html)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NO03703/70A NO126679B (cg-RX-API-DMAC7.html) 1970-09-30 1970-09-30
DE2117584A DE2117584C3 (de) 1970-09-30 1971-04-10 Verfahren zum Abscheiden von Eisen aus Zinksulfatlösungen bei der Laugung von zinkhaltigen Materialien
NLAANVRAGE7105172,A NL173660C (nl) 1970-09-30 1971-04-16 Werkwijze voor het afscheiden van ijzer uit een zwavelzuur bevattende zinksulfaatoplossing.
GB4377871A GB1364868A (en) 1970-09-30 1971-09-20 Separating iron values from acidified zinc sulphate solutions
CA123,702A CA960470A (en) 1970-09-30 1971-09-27 Process for separation of iron from metal sulphate solutions in hydrometallurgic processes
JP7572171A JPS55450B1 (cg-RX-API-DMAC7.html) 1970-09-30 1971-09-28
SU1701585A SU391780A3 (cg-RX-API-DMAC7.html) 1970-09-30 1971-09-29
ES395532A ES395532A1 (es) 1970-09-30 1971-09-29 Procedimiento para la produccion hidrometalurgica de cinc.
FR7135095A FR2108114B3 (cg-RX-API-DMAC7.html) 1970-09-30 1971-09-29
BE773283A BE773283A (fr) 1970-09-30 1971-09-29 Procede pour separer le fer de solutions de sulfates metalliques dans un procede hydrometallurgique
AU34007/71A AU463865B2 (en) 1970-09-30 1971-09-29 Separating iron valves from acidified zinc sulphate solutions
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 (cg-RX-API-DMAC7.html) 1970-09-30 1970-09-30

Publications (1)

Publication Number Publication Date
NO126679B true NO126679B (cg-RX-API-DMAC7.html) 1973-03-12

Family

ID=19879797

Family Applications (1)

Application Number Title Priority Date Filing Date
NO03703/70A NO126679B (cg-RX-API-DMAC7.html) 1970-09-30 1970-09-30

Country Status (11)

Country Link
JP (1) JPS55450B1 (cg-RX-API-DMAC7.html)
AU (1) AU463865B2 (cg-RX-API-DMAC7.html)
BE (1) BE773283A (cg-RX-API-DMAC7.html)
CA (1) CA960470A (cg-RX-API-DMAC7.html)
DE (1) DE2117584C3 (cg-RX-API-DMAC7.html)
ES (1) ES395532A1 (cg-RX-API-DMAC7.html)
FR (1) FR2108114B3 (cg-RX-API-DMAC7.html)
GB (1) GB1364868A (cg-RX-API-DMAC7.html)
NL (1) NL173660C (cg-RX-API-DMAC7.html)
NO (1) NO126679B (cg-RX-API-DMAC7.html)
SU (1) SU391780A3 (cg-RX-API-DMAC7.html)

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
SU391780A3 (cg-RX-API-DMAC7.html) 1973-07-25
NL7105172A (cg-RX-API-DMAC7.html) 1972-04-05
NL173660B (nl)
DE2117584C3 (de) 1979-12-20
ES395532A1 (es) 1975-04-16
CA960470A (en) 1975-01-07
AU463865B2 (en) 1975-08-07
JPS55450B1 (cg-RX-API-DMAC7.html) 1980-01-08
BE773283A (fr) 1972-01-17
FR2108114A3 (cg-RX-API-DMAC7.html) 1972-05-12
DE2117584A1 (de) 1972-04-06
FR2108114B3 (cg-RX-API-DMAC7.html) 1974-06-07
GB1364868A (en) 1974-08-29
DE2117584B2 (de) 1979-04-26
NL173660C (nl) 1984-02-16
AU3400771A (en) 1973-04-05

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