IT8222534A0 - Procedimento di raffinazione del tetrafluoruro di silicio gassoso. - Google Patents

Procedimento di raffinazione del tetrafluoruro di silicio gassoso.

Info

Publication number
IT8222534A0
IT8222534A0 IT8222534A IT2253482A IT8222534A0 IT 8222534 A0 IT8222534 A0 IT 8222534A0 IT 8222534 A IT8222534 A IT 8222534A IT 2253482 A IT2253482 A IT 2253482A IT 8222534 A0 IT8222534 A0 IT 8222534A0
Authority
IT
Italy
Prior art keywords
silicon tetrafluoride
gaseous silicon
refining
refining gaseous
tetrafluoride
Prior art date
Application number
IT8222534A
Other languages
English (en)
Other versions
IT1156313B (it
Inventor
Naomichi Kitsugi
Teruo Fujinaga
Toyozo Otsuka
Original Assignee
Central Glass Co Ltd
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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of IT8222534A0 publication Critical patent/IT8222534A0/it
Application granted granted Critical
Publication of IT1156313B publication Critical patent/IT1156313B/it

Links

Classifications

    • 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
    • C01B33/10778—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Treating Waste Gases (AREA)
IT22534/82A 1981-08-06 1982-07-22 Procedimento di raffinazione del tetrafluoruro di silicio gassoso IT1156313B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56122457A JPS604127B2 (ja) 1981-08-06 1981-08-06 四弗化珪素ガスの精製法

Publications (2)

Publication Number Publication Date
IT8222534A0 true IT8222534A0 (it) 1982-07-22
IT1156313B IT1156313B (it) 1987-02-04

Family

ID=14836321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22534/82A IT1156313B (it) 1981-08-06 1982-07-22 Procedimento di raffinazione del tetrafluoruro di silicio gassoso

Country Status (6)

Country Link
US (1) US4457901A (it)
JP (1) JPS604127B2 (it)
DE (1) DE3228535C2 (it)
FR (1) FR2510982A1 (it)
GB (1) GB2103198B (it)
IT (1) IT1156313B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62137938U (it) * 1986-02-24 1987-08-31
IT1196983B (it) * 1986-07-23 1988-11-25 Enichem Agricoltura Spa Procedimento per la produzione di tetrafluoruro di silicio
US5346682A (en) * 1992-11-27 1994-09-13 Mitsui Toatsu Chemicals, Inc. Process for the preparation of partially-substituted fluorosilane
WO1999052817A1 (en) * 1998-04-09 1999-10-21 Uhp Materials, Inc. Preparation and purification of diborane
US6790419B1 (en) 1999-06-11 2004-09-14 Honeywell Intellectual Properties Inc. Purification of gaseous inorganic halide
JP3909385B2 (ja) * 2001-07-12 2007-04-25 昭和電工株式会社 テトラフルオロシランの製造方法およびその用途
US7666379B2 (en) * 2001-07-16 2010-02-23 Voltaix, Inc. Process and apparatus for removing Bronsted acid impurities in binary halides
TW200512159A (en) * 2003-09-25 2005-04-01 Showa Denko Kk Method for producing tetrafluorosilane
JP4576312B2 (ja) * 2005-10-03 2010-11-04 東北電力株式会社 四フッ化ケイ素の製造方法、及びそれに用いる製造装置
CN102962903B (zh) * 2012-11-21 2015-02-25 罗振华 硅锭线锯切割工艺中硅颗粒的回收方法
KR102068304B1 (ko) 2017-07-27 2020-02-24 주식회사 엘지화학 기판
US11891344B2 (en) 2022-04-20 2024-02-06 Chtem Limited Methods for graded utilization of fluorine and silicon resources in phosphate ores
CN114988920B (zh) * 2022-04-20 2023-01-13 贵州新东浩化工材料科技有限公司 一种分级利用磷矿石中氟、硅资源的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2844441A (en) * 1954-11-26 1958-07-22 Du Pont Process of purifying liquid silicon halide
GB779804A (en) * 1955-03-30 1957-07-24 Columbian Carbon Improvements in method for generating silicon tetrafluoride
FR1136051A (fr) * 1955-03-30 1957-05-07 Columbian Carbon Procédé de production du tétrafluorure de silicium
US2999736A (en) * 1959-01-07 1961-09-12 Houdry Process Corp High purity silicon
GB2079262B (en) * 1980-07-02 1984-03-28 Central Glass Co Ltd Process of preparing silicon tetrafluoride by using hydrogen fluoride gas

Also Published As

Publication number Publication date
FR2510982A1 (fr) 1983-02-11
FR2510982B1 (it) 1984-01-13
DE3228535A1 (de) 1983-02-24
GB2103198A (en) 1983-02-16
JPS5826022A (ja) 1983-02-16
JPS604127B2 (ja) 1985-02-01
DE3228535C2 (de) 1986-02-06
US4457901A (en) 1984-07-03
IT1156313B (it) 1987-02-04
GB2103198B (en) 1985-07-24

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