BE574379A - Procédé de préparation de matières de haute pureté - Google Patents

Procédé de préparation de matières de haute pureté

Info

Publication number
BE574379A
BE574379A BE574379A BE574379A BE574379A BE 574379 A BE574379 A BE 574379A BE 574379 A BE574379 A BE 574379A BE 574379 A BE574379 A BE 574379A BE 574379 A BE574379 A BE 574379A
Authority
BE
Belgium
Prior art keywords
preparation
high purity
purity materials
materials
purity
Prior art date
Application number
BE574379A
Other languages
English (en)
Inventor
Willis Alfred Adcock
Raymond Charles Sangster
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of BE574379A publication Critical patent/BE574379A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/003—Phosphorus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/06—Hydrogen phosphides
    • 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
    • C01B33/04—Hydrides of 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
    • C01B33/08—Compounds containing halogen
    • 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
    • C01B33/08—Compounds containing halogen
    • C01B33/107—Halogenated silanes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/023—Boron
    • 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
    • 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
    • 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
    • C23C16/06—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 deposition of metallic material
    • C23C16/08—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 deposition of metallic material from metal halides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/13—Purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/162—Testing steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE574379A 1957-12-31 1958-12-31 Procédé de préparation de matières de haute pureté BE574379A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70649457 US3020128A (en) 1957-12-31 1957-12-31 Method of preparing materials of high purity

Publications (1)

Publication Number Publication Date
BE574379A true BE574379A (fr) 1959-04-16

Family

ID=24837848

Family Applications (2)

Application Number Title Priority Date Filing Date
BE553349D BE553349A (fr) 1957-12-31
BE574379A BE574379A (fr) 1957-12-31 1958-12-31 Procédé de préparation de matières de haute pureté

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE553349D BE553349A (fr) 1957-12-31

Country Status (7)

Country Link
US (1) US3020128A (fr)
BE (2) BE574379A (fr)
CH (1) CH442242A (fr)
DE (1) DE1417172B2 (fr)
FR (2) FR1172559A (fr)
GB (2) GB799876A (fr)
NL (1) NL101577C (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016291A (en) * 1959-04-15 1962-01-09 Robert S Aries Pure silicon by hydrogen reduction
US3091517A (en) * 1959-11-25 1963-05-28 Texas Instruments Inc Method for recovery and recycling hydrogen and silicon halides from silicon deposition reactor exhaust
DE1232558B (de) * 1961-03-06 1967-01-19 Siemens Ag Verfahren zum Herstellen von kristallinem, insbesondere einkristallinem Bor
US3216822A (en) * 1962-02-28 1965-11-09 Wyandotte Chemicals Corp Production of niobium by vapor phase reduction of niobium pentachloride
BE632835A (fr) * 1962-06-04
US3160497A (en) * 1962-11-15 1964-12-08 Loung Pai Yen Method of melting refractory metals using a double heating process
US3309845A (en) * 1964-04-10 1967-03-21 Dale M Coulson Gas-liquid contact apparatus
US3447506A (en) * 1965-07-19 1969-06-03 Mbt Corp Vapor-coating apparatus
US3460510A (en) * 1966-05-12 1969-08-12 Dow Corning Large volume semiconductor coating reactor
US3516803A (en) * 1966-10-06 1970-06-23 Texas Instruments Inc Method for the purification of trichlorosilane
US3862020A (en) * 1970-12-07 1975-01-21 Dow Corning Production method for polycrystalline semiconductor bodies
US3721210A (en) * 1971-04-19 1973-03-20 Texas Instruments Inc Low volume deposition reactor
US4092446A (en) * 1974-07-31 1978-05-30 Texas Instruments Incorporated Process of refining impure silicon to produce purified electronic grade silicon
US4084024A (en) * 1975-11-10 1978-04-11 J. C. Schumacher Co. Process for the production of silicon of high purity
US4213937A (en) * 1976-09-22 1980-07-22 Texas Instruments Incorporated Silicon refinery
JPS61276975A (ja) * 1985-06-03 1986-12-06 Toyo Soda Mfg Co Ltd 超高純度金属ニオブの製造法
US4812167A (en) * 1987-04-24 1989-03-14 Chiyoda Corporation Process for recovering metallic gallium from gallium compound-containing waste
US5798137A (en) * 1995-06-07 1998-08-25 Advanced Silicon Materials, Inc. Method for silicon deposition
EP1651093B1 (fr) * 2003-07-30 2016-09-07 BSH Hausgeräte GmbH Procede permettant de faire fonctionner un lave-vaisselle et comportant au moins une etape sechage de programme
DE112004002523B4 (de) * 2003-12-24 2007-08-16 Miura Co. Ltd., Matsuyama Vorrichtung zum Wiedergewinnen von zu messendem Material und Verfahren zum Wiedergewinnen von zu messendem Material
KR101217968B1 (ko) * 2006-10-09 2013-01-02 엘지전자 주식회사 건조기의 히터 제어 방법
JP5040717B2 (ja) * 2007-03-19 2012-10-03 Ｊｎｃ株式会社 高純度シリコンの製造方法
BRPI0814309A2 (pt) * 2007-08-01 2015-02-03 Boston Silicon Materials Llc Processo para a produção de silíco elementar de pureza elevada
WO2015142942A2 (fr) * 2014-03-18 2015-09-24 Matheson Tri-Gas, Inc. Réduction de sicl4 en présence de bcl3
US20160152481A1 (en) 2014-12-01 2016-06-02 Mitsubishi Polycrystalline Silicon America Corporation (MIPSA) Primary distillation boron reduction

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1046043A (en) * 1909-10-27 1912-12-03 Gen Electric Method and apparatus for reducing chemical compounds.
US2142694A (en) * 1937-08-03 1939-01-03 Great Western Electro Chemical Co Process for reducing chromium compounds
US2438892A (en) * 1943-07-28 1948-04-06 Bell Telephone Labor Inc Electrical translating materials and devices and methods of making them
US2441603A (en) * 1943-07-28 1948-05-18 Bell Telephone Labor Inc Electrical translating materials and method of making them
US2766112A (en) * 1952-11-17 1956-10-09 Heraeus Gmbh W C Production of metallic tantalum and metallic niobium from mixtures of compounds thereof
US2773745A (en) * 1954-07-20 1956-12-11 Du Pont Process for the production of pure silicon in a coarse crystalline form

Also Published As

Publication number Publication date
FR1172559A (fr) 1959-02-12
CH442242A (de) 1967-08-31
US3020128A (en) 1962-02-06
GB799876A (en) 1958-08-13
GB901269A (en) 1962-07-18
FR1229718A (fr) 1960-09-09
BE553349A (fr) 1900-01-01
DE1417172A1 (de) 1968-10-03
DE1417172B2 (de) 1971-03-25
NL101577C (fr) 1900-01-01

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