FI792937A7 - Laite pH- mittarin elektrodien automaattista puhdistusta varten. - Google Patents

Laite pH- mittarin elektrodien automaattista puhdistusta varten. Download PDF

Info

Publication number
FI792937A7
FI792937A7 FI792937A FI792937A FI792937A7 FI 792937 A7 FI792937 A7 FI 792937A7 FI 792937 A FI792937 A FI 792937A FI 792937 A FI792937 A FI 792937A FI 792937 A7 FI792937 A7 FI 792937A7
Authority
FI
Finland
Prior art keywords
automatic cleaning
meter electrodes
meter
electrodes
cleaning
Prior art date
Application number
FI792937A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Inventor
Kiyoshi Yokokawa
Satoshi Mukae
Yoshitaka Shiota
Original Assignee
Mitsui Mining & Smelting Co Ltd
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 JP49072458A external-priority patent/JPS512160A/ja
Priority claimed from JP1974079189U external-priority patent/JPS518189U/ja
Priority claimed from JP8827474A external-priority patent/JPS535975B2/ja
Application filed by Mitsui Mining & Smelting Co Ltd filed Critical Mitsui Mining & Smelting Co Ltd
Publication of FI792937A7 publication Critical patent/FI792937A7/fi

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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/06—Sulfates
    • 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
    • C22B3/02—Apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
    • G01G11/04—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having electrical weight-sensitive devices
    • 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)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI792937A 1974-06-25 1975-06-25 Laite pH- mittarin elektrodien automaattista puhdistusta varten. FI792937A7 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP49072458A JPS512160A (enExample) 1974-06-25 1974-06-25
JP1974079189U JPS518189U (enExample) 1974-07-04 1974-07-04
JP8827474A JPS535975B2 (enExample) 1974-08-01 1974-08-01

Publications (1)

Publication Number Publication Date
FI792937A7 true FI792937A7 (fi) 1981-01-01

Family

ID=27300959

Family Applications (2)

Application Number Title Priority Date Filing Date
FI792937A FI792937A7 (fi) 1974-06-25 1975-06-25 Laite pH- mittarin elektrodien automaattista puhdistusta varten.
FI751881A FI58355C (fi) 1974-06-25 1975-06-25 Foerfarande och anordning foer bedoemande av renhetsgraden hos en vattenhaltig zinksulfatloesning anvaend vid elektrolytisk framstaellning av zink

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI751881A FI58355C (fi) 1974-06-25 1975-06-25 Foerfarande och anordning foer bedoemande av renhetsgraden hos en vattenhaltig zinksulfatloesning anvaend vid elektrolytisk framstaellning av zink

Country Status (7)

Country Link
BE (1) BE830643A (enExample)
DE (1) DE2527949A1 (enExample)
ES (1) ES439060A1 (enExample)
FI (2) FI792937A7 (enExample)
FR (1) FR2355927A1 (enExample)
NL (1) NL7507561A (enExample)
NO (1) NO142150C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT371150B (de) * 1981-08-20 1983-06-10 Voest Alpine Ag Verfahren zum abbeizen des zinkes von verzinkten gegenstaenden und zum rueckgewinnen des abgebeizten zinkes und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
DE2527949A1 (de) 1976-01-15
FR2355927B1 (enExample) 1979-10-19
FR2355927A1 (fr) 1978-01-20
FI58355C (fi) 1981-01-12
FI58355B (fi) 1980-09-30
NO752257L (enExample) 1975-12-30
NO142150C (no) 1980-07-02
FI751881A7 (enExample) 1975-12-26
BE830643A (fr) 1975-10-16
NO142150B (no) 1980-03-24
NL7507561A (nl) 1975-12-30
ES439060A1 (es) 1977-02-01
AU8245675A (en) 1977-01-06

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: MITSUI MINING & SMELTING CO. LTD.