NL63235C - - Google Patents

Info

Publication number
NL63235C
NL63235C NL63235DA NL63235C NL 63235 C NL63235 C NL 63235C NL 63235D A NL63235D A NL 63235DA NL 63235 C NL63235 C NL 63235C
Authority
NL
Netherlands
Application number
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.)
Publication of NL63235C publication Critical patent/NL63235C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/24—Feelers; Feeler units
    • B23Q35/26—Feelers; Feeler units designed for a physical contact with a pattern or a model
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0006—Preliminary treatment without modification of the copper constituent by dry processes
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/025—Obtaining nickel or cobalt by dry processes with formation of a matte or by matte refining or converting into nickel or cobalt, e.g. by the Oxford process

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL63235D 1943-03-29 NL63235C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE302244X 1943-03-29
CA2425760X 1945-02-28

Publications (1)

Publication Number Publication Date
NL63235C true NL63235C (zh)

Family

ID=32178127

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63235D NL63235C (zh) 1943-03-29

Country Status (6)

Country Link
US (1) US2425760A (zh)
BE (1) BE465311A (zh)
CH (1) CH302244A (zh)
FR (2) FR951497A (zh)
GB (1) GB602090A (zh)
NL (1) NL63235C (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974522C (de) * 1944-02-02 1961-01-26 Mond Nickel Co Ltd Verfahren zur Trennung von Nickelsulfid und Kupfersulfid
DE973760C (de) * 1945-02-28 1960-05-25 Mond Nickel Co Ltd Verfahren zur Gewinnung von Edelmetallen aus Kupfer-Nickel-Stein
DE906449C (de) * 1951-06-22 1954-03-15 Basf Ag Verfahren zur Aufarbeitung von Nickel-Kupferstein
US2639220A (en) * 1951-10-04 1953-05-19 Alfred M Thomsen Method of making copper sulfate
DE1108786B (de) * 1957-10-15 1961-06-15 Licentia Gmbh Lichtelektrische Fuehlereinrichtung zum Abtasten eines Musters oder Modells
BE637820A (zh) * 1962-10-12
US4120697A (en) * 1977-04-15 1978-10-17 Amax Inc. Segregation-separation of copper from nickel in copper-nickel sulfide concentrates
CN114107692A (zh) * 2021-11-30 2022-03-01 红河学院 一种加硫酸镍熔炼捕集失效汽车尾气催化剂中铂族金属的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1315660A (en) * 1919-09-09 William c

Also Published As

Publication number Publication date
US2425760A (en) 1947-08-19
GB602090A (en) 1948-05-19
BE465311A (zh)
CH302244A (de) 1954-10-15
FR926029A (fr) 1947-09-19
FR951497A (fr) 1949-10-26

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