FR2181927A1 - - Google Patents

Info

Publication number
FR2181927A1
FR2181927A1 FR7314378A FR7314378A FR2181927A1 FR 2181927 A1 FR2181927 A1 FR 2181927A1 FR 7314378 A FR7314378 A FR 7314378A FR 7314378 A FR7314378 A FR 7314378A FR 2181927 A1 FR2181927 A1 FR 2181927A1
Authority
FR
France
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
FR7314378A
Other languages
French (fr)
Other versions
FR2181927B3 (en, 2012
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.)
Balzers Patent und Beteiligungs AG
Original Assignee
Balzers Patent und Beteiligungs AG
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 Balzers Patent und Beteiligungs AG filed Critical Balzers Patent und Beteiligungs AG
Publication of FR2181927A1 publication Critical patent/FR2181927A1/fr
Application granted granted Critical
Publication of FR2181927B3 publication Critical patent/FR2181927B3/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR7314378A 1972-04-24 1973-04-19 Expired FR2181927B3 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH608072A CH567880A5 (en, 2012) 1972-04-24 1972-04-24

Publications (2)

Publication Number Publication Date
FR2181927A1 true FR2181927A1 (en, 2012) 1973-12-07
FR2181927B3 FR2181927B3 (en, 2012) 1976-04-09

Family

ID=4303926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314378A Expired FR2181927B3 (en, 2012) 1972-04-24 1973-04-19

Country Status (4)

Country Link
CH (1) CH567880A5 (en, 2012)
DE (1) DE2315716A1 (en, 2012)
FR (1) FR2181927B3 (en, 2012)
NL (1) NL7208074A (en, 2012)

Also Published As

Publication number Publication date
NL7208074A (en, 2012) 1973-10-26
DE2315716A1 (de) 1973-11-15
FR2181927B3 (en, 2012) 1976-04-09
CH567880A5 (en, 2012) 1975-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse