CA1022344A - Method of, and an apparatus for, refining crude cadmium - Google Patents

Method of, and an apparatus for, refining crude cadmium

Info

Publication number
CA1022344A
CA1022344A CA213,101A CA213101A CA1022344A CA 1022344 A CA1022344 A CA 1022344A CA 213101 A CA213101 A CA 213101A CA 1022344 A CA1022344 A CA 1022344A
Authority
CA
Canada
Prior art keywords
refining crude
crude cadmium
cadmium
refining
crude
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA213,101A
Other languages
English (en)
French (fr)
Inventor
Hans W. Wieking
Karl Ehlers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Preussag AG Metall
Original Assignee
Preussag AG Metall
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 Preussag AG Metall filed Critical Preussag AG Metall
Application granted granted Critical
Publication of CA1022344A publication Critical patent/CA1022344A/en
Expired legal-status Critical Current

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
    • C22B17/00—Obtaining cadmium
    • C22B17/06—Refining
    • 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
    • C22B19/04—Obtaining zinc by distilling
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA213,101A 1974-04-13 1974-11-04 Method of, and an apparatus for, refining crude cadmium Expired CA1022344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2418170A DE2418170C2 (de) 1974-04-13 1974-04-13 Verfahren und Vorrichtung zum Raffinieren von Rohcadmium

Publications (1)

Publication Number Publication Date
CA1022344A true CA1022344A (en) 1977-12-13

Family

ID=5912969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,101A Expired CA1022344A (en) 1974-04-13 1974-11-04 Method of, and an apparatus for, refining crude cadmium

Country Status (11)

Country Link
JP (1) JPS548535B2 (es)
BE (1) BE820375A (es)
CA (1) CA1022344A (es)
DE (1) DE2418170C2 (es)
ES (2) ES430654A1 (es)
FI (1) FI60036C (es)
GB (1) GB1441736A (es)
IT (1) IT1019296B (es)
NL (1) NL182328C (es)
NO (1) NO136799C (es)
SE (1) SE401374B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578853B2 (es) * 1974-05-14 1982-02-18
FR2398807A1 (fr) * 1977-07-29 1979-02-23 Preussag Ag Metall Procede et dispositif d'affinage de cadmium brut
CN100494424C (zh) * 2007-08-31 2009-06-03 侯仁义 一种高纯镉的氢化方法
CN108570564B (zh) * 2018-07-09 2023-11-17 长沙科力威蒸馏技术有限公司 一种真空蒸馏炉
US11855520B2 (en) 2018-07-18 2023-12-26 Panasonic Intellectual Property Management Co., Ltd. Electric tool, control method, and program
CN112322913A (zh) * 2020-12-10 2021-02-05 中国核电工程有限公司 一种精炼装置及精炼方法

Also Published As

Publication number Publication date
NL182328B (nl) 1987-09-16
NO743438L (es) 1975-10-14
DE2418170C2 (de) 1975-11-06
NL7413532A (nl) 1975-10-15
AU7544574A (en) 1976-05-20
SE401374B (sv) 1978-05-02
FI60036C (fi) 1981-11-10
SE7413670L (sv) 1975-10-14
ES430654A1 (es) 1976-10-16
IT1019296B (it) 1977-11-10
JPS50133923A (es) 1975-10-23
BE820375A (fr) 1975-01-16
NO136799C (no) 1977-11-09
ES430655A1 (es) 1976-10-16
GB1441736A (en) 1976-07-07
DE2418170B1 (de) 1975-02-20
FI60036B (fi) 1981-07-31
NL182328C (nl) 1988-02-16
NO136799B (no) 1977-08-01
FI279174A (es) 1975-10-14
JPS548535B2 (es) 1979-04-17

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