YU23972A - Device for softening lead in vacuum - Google Patents

Device for softening lead in vacuum

Info

Publication number
YU23972A
YU23972A YU00239/72A YU23972A YU23972A YU 23972 A YU23972 A YU 23972A YU 00239/72 A YU00239/72 A YU 00239/72A YU 23972 A YU23972 A YU 23972A YU 23972 A YU23972 A YU 23972A
Authority
YU
Yugoslavia
Prior art keywords
vacuum
softening
lead
softening lead
Prior art date
Application number
YU00239/72A
Other versions
YU34560B (en
Inventor
Althabegoity George
George Althabegoity
Original Assignee
Penarroya Miniere 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 Penarroya Miniere Metall filed Critical Penarroya Miniere Metall
Publication of YU23972A publication Critical patent/YU23972A/en
Publication of YU34560B publication Critical patent/YU34560B/en

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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Thermal Insulation (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
YU239/72A 1971-02-03 1972-02-01 Device for softening lead in vacuum YU34560B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
YU23972A true YU23972A (en) 1979-02-28
YU34560B YU34560B (en) 1979-09-10

Family

ID=9071303

Family Applications (1)

Application Number Title Priority Date Filing Date
YU239/72A YU34560B (en) 1971-02-03 1972-02-01 Device for softening lead in vacuum

Country Status (16)

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

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
LU64703A1 (en) 1972-06-30
IT949401B (en) 1973-06-11
CS162774B2 (en) 1975-07-15
GB1326175A (en) 1973-08-08
BR7200619D0 (en) 1973-06-14
NL7201201A (en) 1972-08-07
YU34560B (en) 1979-09-10
NL154556B (en) 1977-09-15
BG19196A3 (en) 1975-04-30
ES399291A1 (en) 1974-12-16
US3774892A (en) 1973-11-27
SU419046A3 (en) 1974-03-05
CA952307A (en) 1974-08-06
BE778799A (en) 1972-05-30
FR2124073B1 (en) 1974-02-15
RO61847A (en) 1977-05-15
FR2124073A1 (en) 1972-09-22
AT312948B (en) 1974-01-25

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