FR2322931A1 - Appareil pour le raffinage continu de metaux sous vide - Google Patents

Appareil pour le raffinage continu de metaux sous vide

Info

Publication number
FR2322931A1
FR2322931A1 FR7527179A FR7527179A FR2322931A1 FR 2322931 A1 FR2322931 A1 FR 2322931A1 FR 7527179 A FR7527179 A FR 7527179A FR 7527179 A FR7527179 A FR 7527179A FR 2322931 A1 FR2322931 A1 FR 2322931A1
Authority
FR
France
Prior art keywords
truncated cone
column
plates
cowls
continuous metal
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.)
Granted
Application number
FR7527179A
Other languages
English (en)
Other versions
FR2322931B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7527179A priority Critical patent/FR2322931A1/fr
Publication of FR2322931A1 publication Critical patent/FR2322931A1/fr
Application granted granted Critical
Publication of FR2322931B1 publication Critical patent/FR2322931B1/fr
Granted 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
    • C22B25/00—Obtaining tin
    • C22B25/08—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
    • 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

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)
FR7527179A 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide Granted FR2322931A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7527179A FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7527179A FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Publications (2)

Publication Number Publication Date
FR2322931A1 true FR2322931A1 (fr) 1977-04-01
FR2322931B1 FR2322931B1 (fr) 1979-03-30

Family

ID=9159635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527179A Granted FR2322931A1 (fr) 1975-09-04 1975-09-04 Appareil pour le raffinage continu de metaux sous vide

Country Status (1)

Country Link
FR (1) FR2322931A1 (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2322931B1 (fr) 1979-03-30

Similar Documents

Publication Publication Date Title
BG41655A3 (en) Method and device for manufacture of filaments from melted glass
JPS5242584A (en) Process for producing polyolefine
FR2322931A1 (fr) Appareil pour le raffinage continu de metaux sous vide
IE38483B1 (en) Improvements in or relating to apparatus for removing particles from an airstream
SU513603A3 (ru) Устройство дл дегазации и вакуумировани порошка перед прессованием
FR2252961A1 (en) Deep drawn tin plate container - has conical section to assist removal of container from forming tool at end of cycle
GB756540A (en) Improvements in or relating to contact plate structures for use in rectifying or contacting columns
EP0098145A3 (fr) Procédé de fabrication d'une électrode à diffusion gazeuse
ES284953U (es) Dispositivo para el pretensado por enfriamiento de una luna de vidrio.
ES283520A1 (es) Un aparato de reacción vertical, esencialmente cilíndrico
GB1387894A (en) Apparatus for refining metal
FR2227495A1 (en) Pyrolysing solid waste in fluidised beds - with continuous feed and removal of glass, metal etc.
SU395434A1 (ru) Аппарат для выделения дрожжей
SU126096A1 (ru) Установка дл ведени непрерывного спиртового брожени
SU1111498A1 (ru) Аппарат для извлечения индия из свинцово-оловянных сплавов
GB1407087A (en) Method and apparatus for obtaining effective contact between fluid and gas
JPS5777308A (en) Production of spinneret
JPS5641839A (en) Press molding apparatus for glass vessel
JPS5539690A (en) Plasma etching device
SU747485A1 (ru) Аппарат дл выделени фталевого и малеинового ангидрида на твердом носителе
SU109624A1 (ru) Аппарат дл непрерывного сбраживани , например, гидролизного сусла
JPS5721059A (en) Electrode for discharge lamp
FR2326662A1 (fr) Mitre de cheminee
SU104720A1 (ru) Способ изготовлени селеновых выпр мительных таблет
JPS5468579A (en) Centrifugal dust collector

Legal Events

Date Code Title Description
ST Notification of lapse