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BG19196A3 - Усъвършенствуван апарат за пречистване на оловото във вакуум - Google Patents

Усъвършенствуван апарат за пречистване на оловото във вакуум

Info

Publication number
BG19196A3
BG19196A3 BG019604A BG1960472A BG19196A3 BG 19196 A3 BG19196 A3 BG 19196A3 BG 019604 A BG019604 A BG 019604A BG 1960472 A BG1960472 A BG 1960472A BG 19196 A3 BG19196 A3 BG 19196A3
Authority
BG
Bulgaria
Prior art keywords
purification
vacuum
lead
improved apparatus
improved
Prior art date
Application number
BG019604A
Other languages
English (en)
Inventor
Georges Althabegoit
Original Assignee
Societe Miniere Et Metallurgique De Penarroya
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 Societe Miniere Et Metallurgique De Penarroya filed Critical Societe Miniere Et Metallurgique De Penarroya
Publication of BG19196A3 publication Critical patent/BG19196A3/bg

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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Thermal Insulation (AREA)
BG019604A 1971-02-03 1972-01-29 Усъвършенствуван апарат за пречистване на оловото във вакуум BG19196A3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717103539A FR2124073B1 (bg) 1971-02-03 1971-02-03

Publications (1)

Publication Number Publication Date
BG19196A3 true BG19196A3 (bg) 1975-04-30

Family

ID=9071303

Family Applications (1)

Application Number Title Priority Date Filing Date
BG019604A BG19196A3 (bg) 1971-02-03 1972-01-29 Усъвършенствуван апарат за пречистване на оловото във вакуум

Country Status (16)

Country Link
US (1) US3774892A (bg)
AT (1) AT312948B (bg)
BE (1) BE778799A (bg)
BG (1) BG19196A3 (bg)
BR (1) BR7200619D0 (bg)
CA (1) CA952307A (bg)
CS (1) CS162774B2 (bg)
ES (1) ES399291A1 (bg)
FR (1) FR2124073B1 (bg)
GB (1) GB1326175A (bg)
IT (1) IT949401B (bg)
LU (1) LU64703A1 (bg)
NL (1) NL154556B (bg)
RO (1) RO61847A (bg)
SU (1) SU419046A3 (bg)
YU (1) YU34560B (bg)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2041066C (en) * 1991-04-23 1997-03-25 Philip G. Evans One step process for the treatment of parkes desilvering crust to recover zinc and produce a suitable feed for cupellation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615706A (en) * 1949-08-05 1952-10-28 Broken Hill Ass Smelter Distillation of metals

Also Published As

Publication number Publication date
SU419046A3 (bg) 1974-03-05
NL154556B (nl) 1977-09-15
RO61847A (bg) 1977-05-15
US3774892A (en) 1973-11-27
CA952307A (en) 1974-08-06
IT949401B (it) 1973-06-11
FR2124073B1 (bg) 1974-02-15
FR2124073A1 (bg) 1972-09-22
LU64703A1 (bg) 1972-06-30
AT312948B (de) 1974-01-25
GB1326175A (en) 1973-08-08
CS162774B2 (bg) 1975-07-15
YU34560B (en) 1979-09-10
BE778799A (fr) 1972-05-30
ES399291A1 (es) 1974-12-16
BR7200619D0 (pt) 1973-06-14
NL7201201A (bg) 1972-08-07
YU23972A (en) 1979-02-28

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