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GB347159A - Improvements in or relating to reducing metallic oxides - Google Patents

Improvements in or relating to reducing metallic oxides

Info

Publication number
GB347159A
GB347159A GB31621/29A GB3162129A GB347159A GB 347159 A GB347159 A GB 347159A GB 31621/29 A GB31621/29 A GB 31621/29A GB 3162129 A GB3162129 A GB 3162129A GB 347159 A GB347159 A GB 347159A
Authority
GB
United Kingdom
Prior art keywords
reduction
oct
reducing agent
carbon monoxide
pipe
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
GB31621/29A
Other languages
English (en)
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.)
OCTAVE DONY
Original Assignee
OCTAVE DONY
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 OCTAVE DONY filed Critical OCTAVE DONY
Publication of GB347159A publication Critical patent/GB347159A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
    • G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
    • G04B47/061—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass calculating scales for indicating relationship between quantity and time
    • 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
    • C22B5/00—General methods of reducing to metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
GB31621/29A 1928-10-17 1929-10-17 Improvements in or relating to reducing metallic oxides Expired GB347159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE347159X 1928-10-17

Publications (1)

Publication Number Publication Date
GB347159A true GB347159A (en) 1931-04-17

Family

ID=3868141

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31621/29A Expired GB347159A (en) 1928-10-17 1929-10-17 Improvements in or relating to reducing metallic oxides

Country Status (2)

Country Link
FR (1) FR347159A (fr)
GB (1) GB347159A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667363GA3 (en) * 1986-06-05 1988-10-14 Dual display wrist watch - has mobile element e.g. sliding cover which may be used to cover digital part of display
EP0297195A1 (fr) * 1987-06-29 1989-01-04 Paolo Spadini Pièce d'horlogerie à affichages multiples

Also Published As

Publication number Publication date
FR347159A (fr) 1905-02-27

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