FR1173828A - Perfectionnement à la fabrication, à l'état de haute pureté, de métaux et d'autres éléments chimiques à caractère métallique - Google Patents

Perfectionnement à la fabrication, à l'état de haute pureté, de métaux et d'autres éléments chimiques à caractère métallique

Info

Publication number
FR1173828A
FR1173828A FR1173828DA FR1173828A FR 1173828 A FR1173828 A FR 1173828A FR 1173828D A FR1173828D A FR 1173828DA FR 1173828 A FR1173828 A FR 1173828A
Authority
FR
France
Prior art keywords
metals
manufacture
high purity
further development
chemical elements
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
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR1173828A publication Critical patent/FR1173828A/fr
Expired 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B19/00—Selenium; Tellurium; Compounds thereof
    • C01B19/02—Elemental selenium or tellurium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • 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
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
    • C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
    • C23C16/507—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using external electrodes, e.g. in tunnel type reactors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32—Processing objects by plasma generation
    • H01J2237/33—Processing objects by plasma generation characterised by the type of processing
    • H01J2237/338—Changing chemical properties of treated surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Toxicology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Silicon Compounds (AREA)
FR1173828D 1957-04-30 1957-04-30 Perfectionnement à la fabrication, à l'état de haute pureté, de métaux et d'autres éléments chimiques à caractère métallique Expired FR1173828A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR737485 1957-04-30

Publications (1)

Publication Number Publication Date
FR1173828A true FR1173828A (fr) 1959-03-03

Family

ID=8704336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173828D Expired FR1173828A (fr) 1957-04-30 1957-04-30 Perfectionnement à la fabrication, à l'état de haute pureté, de métaux et d'autres éléments chimiques à caractère métallique

Country Status (6)

Country Link
US (1) US2985573A (fr)
BE (1) BE567204A (fr)
CH (1) CH370926A (fr)
DE (1) DE1162818B (fr)
FR (1) FR1173828A (fr)
NL (2) NL112797C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375051A1 (fr) * 1988-12-22 1990-06-27 Centre National De La Recherche Scientifique Procédé et dispositif de dépôt chimique en phase gazeuse avec activations électronique et thermique

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070709A (en) * 1958-05-22 1962-12-25 Ibm Inverter circuit and complementing flip-flop using constant current sources and isolated collector to emitter connections
GB915771A (en) * 1959-01-12 1963-01-16 Ici Ltd Method of conducting gaseous chemical reactions
US3276851A (en) * 1960-01-11 1966-10-04 Berghaus Elektrophysik Anst Method of processing metallic salts, in particular metal halides, designed for the production of metals
US3824398A (en) * 1971-08-12 1974-07-16 Celanese Corp Method for plasma treatment of substrates
US4379181A (en) * 1981-03-16 1983-04-05 Energy Conversion Devices, Inc. Method for plasma deposition of amorphous materials
FR2916193B1 (fr) * 2007-05-18 2009-08-07 Commissariat Energie Atomique Synthese par pyrolyse laser de nanocristaux de silicium.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE560004C (de) * 1926-10-21 1932-09-27 I G Farbenindustrie Akt Ges Verfahren zur Ausfuehrung von Gasreaktionen mit fluessigen oder festen Umsetzungsprodukten unter dem Einfluss elektrischer Entladungen
US1900573A (en) * 1930-11-19 1933-03-07 Gen Electric Electric heating apparatus
US2089966A (en) * 1931-12-09 1937-08-17 Kassner Ernst Eduard Wilheim Process for altering the energy content of dipolar substances
DE743556C (de) * 1936-09-24 1943-12-29 Julius Pintsch Kom Ges Einrichtung zur Behandlung bzw. Umwandlung chemischer Stoffe mittels ultrakurzer elektrischer Wellen
DE749304C (de) * 1938-04-14 1944-11-27 Verfahren zur Durchfuehrung chemischer Reaktionen mittels elektrodenloser Entladungen mit Aussenelektroden
DE874135C (de) * 1942-03-22 1953-04-20 Siemens Ag Verfahren zur Herbeifuehrung chemischer Reaktionen
US2388824A (en) * 1943-03-09 1945-11-13 Rca Corp Method of and apparatus for heattreating dielectric materials
DE906095C (de) * 1943-04-03 1954-03-11 Rudolf Kuerth Verfahren und Vorrichtung zur Ausnutzung der Kraftfelder von Hochspannungs-Hochfrequenz-Kondensator-Elektroden
US2676145A (en) * 1949-09-01 1954-04-20 Socony Vacuum Oil Co Inc Gaseous polymerization by electrical discharge
DE844141C (de) * 1949-10-26 1952-07-17 Siemens Ag Einrichtung zum Behandeln von schuettbarem Gut im elektrischen Hochfrequenz-Kondensatorfeld
US2724692A (en) * 1953-01-21 1955-11-22 Gosta C Akerlof Apparatus for converting volatilizable metal chlorides to metals
DE1017795B (de) * 1954-05-25 1957-10-17 Siemens Ag Verfahren zur Herstellung reinster kristalliner Substanzen, vorzugsweise Halbleitersubstanzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375051A1 (fr) * 1988-12-22 1990-06-27 Centre National De La Recherche Scientifique Procédé et dispositif de dépôt chimique en phase gazeuse avec activations électronique et thermique
FR2641000A1 (fr) * 1988-12-22 1990-06-29 Centre Nat Rech Scient

Also Published As

Publication number Publication date
CH370926A (fr) 1963-07-31
NL112797C (fr)
BE567204A (fr)
NL226998A (fr)
US2985573A (en) 1961-05-23
DE1162818B (de) 1964-02-13

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