CH370247A - Procédé de fabrication, à l'état de haute pureté, d'éléments chimiques métalliques ou à caractère métallique - Google Patents

Procédé de fabrication, à l'état de haute pureté, d'éléments chimiques métalliques ou à caractère métallique

Info

Publication number
CH370247A
CH370247A CH5110757A CH5110757A CH370247A CH 370247 A CH370247 A CH 370247A CH 5110757 A CH5110757 A CH 5110757A CH 5110757 A CH5110757 A CH 5110757A CH 370247 A CH370247 A CH 370247A
Authority
CH
Switzerland
Prior art keywords
metallic
manufacture
state
high purity
chemical elements
Prior art date
Application number
CH5110757A
Other languages
English (en)
Inventor
Michel Cherrier Claude
Suchet Jacques
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of CH370247A publication Critical patent/CH370247A/fr

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • 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
    • 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
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/029—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1286—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using hydrogen containing agents, e.g. H2, CaH2, hydrocarbons
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/14—Obtaining zirconium or hafnium
    • 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
    • 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
    • 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
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • 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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Silicon Compounds (AREA)
CH5110757A 1956-10-01 1957-09-30 Procédé de fabrication, à l'état de haute pureté, d'éléments chimiques métalliques ou à caractère métallique CH370247A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722880 1956-10-01

Publications (1)

Publication Number Publication Date
CH370247A true CH370247A (fr) 1963-06-30

Family

ID=8703780

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5110757A CH370247A (fr) 1956-10-01 1957-09-30 Procédé de fabrication, à l'état de haute pureté, d'éléments chimiques métalliques ou à caractère métallique

Country Status (4)

Country Link
BE (2) BE561214A (fr)
CH (1) CH370247A (fr)
DE (1) DE1072815B (fr)
FR (1) FR1158930A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE663145A (fr) * 1964-04-28
JPS5591968A (en) * 1978-12-28 1980-07-11 Canon Inc Film forming method by glow discharge
US4401687A (en) * 1981-11-12 1983-08-30 Advanced Semiconductor Materials America Plasma deposition of silicon
DE3437120A1 (de) * 1984-10-10 1986-04-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum herstellen von halbleiterschichten auf halbleiterkoerpern oder zur eindiffusion von stoerstellen im halbleiterkoerper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1081415A (fr) * 1952-07-17 1954-12-20 Degussa Procédé et installation pour la préparation de métaux par réduction de leurs composés

Also Published As

Publication number Publication date
BE557346A (fr)
FR1158930A (fr) 1958-06-20
BE561214A (fr)
DE1072815B (de) 1960-01-07

Similar Documents

Publication Publication Date Title
FR1253826A (fr) Procédé de fabrication des fermetures à curseur
CH370247A (fr) Procédé de fabrication, à l'état de haute pureté, d'éléments chimiques métalliques ou à caractère métallique
FR1173828A (fr) Perfectionnement à la fabrication, à l'état de haute pureté, de métaux et d'autres éléments chimiques à caractère métallique
OA01403A (fr) Procédé de fabrication de l'a-tocophéryl-quinone.
FR1179001A (fr) Procédé de fabrication à l'état de haute pureté, de combinaisons chimiques, notamment de combinaisons chimiques de métaux ou autres éléments à caractère métallique
CH407348A (fr) Procédé de fabrication de poudres de composés métalliques, notamment de composés d'uranium
FR1189971A (fr) Procédé de fabrication d'acier
BE590461A (fr) Procédé de fabrication d'uranium métal.
BE583628A (fr) Procédé pour la fabrication de métal de haute pureté.
FR1167867A (fr) Procédé de fabrication d'uranium métallique
FR1289498A (fr) Procédé pour la fabrication d'antimoine de haute pureté
FR1234711A (fr) Procédé de préparation de nouvelles 2-acylamino-(substitué sur n)-5-sulfonamido-1, 3, 4-thiadiazoles et de leurs intermédiaires
FR1177751A (fr) Procédé de fabrication d'acier inoxydable
FR1158974A (fr) Procédé de fabrication de bagues métalliques à haute ténacité
FR69891E (fr) Procédé pour la fabrication d'éléments de construction
FR1184016A (fr) Procédé de fabrication d'acier
FR1185407A (fr) Procédé de fabrication d'un rivet explosif
FR1156155A (fr) Procédé pour la fabrication de polyphosphates
FR1150562A (fr) Procédé pour la fabrication de métaux de haute pureté
FR1211182A (fr) Procédé de fabrication d'éléments de construction
BE574225A (fr) Procédé de fabrication de polymères de l'isoprène.
FR1119331A (fr) Procédé de fabrication de bague de marquage et produits industriels nouveaux résultant de l'application de ce procédé
FR1168310A (fr) Procédé de fabrication d'alliages frittés
FR1330103A (fr) Procédé de fabrication de delta1.4-3.20-dicéto-11.bêta.17.alpha-dihydroxy-21-acyloxy-prégnadiènes
FR1179602A (fr) Procédé de fabrication de l'acier