TWI466826B - 用於純化矽烷之方法及系統 - Google Patents

用於純化矽烷之方法及系統 Download PDF

Info

Publication number
TWI466826B
TWI466826B TW100135942A TW100135942A TWI466826B TW I466826 B TWI466826 B TW I466826B TW 100135942 A TW100135942 A TW 100135942A TW 100135942 A TW100135942 A TW 100135942A TW I466826 B TWI466826 B TW I466826B
Authority
TW
Taiwan
Prior art keywords
decane
fraction
distillation column
rich
depleted
Prior art date
Application number
TW100135942A
Other languages
English (en)
Chinese (zh)
Other versions
TW201219304A (en
Inventor
Timothy D Truong
Zhihui Gu
Puneet Gupta
Original Assignee
Memc Electronic Materials
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
Priority claimed from US12/898,487 external-priority patent/US8524044B2/en
Priority claimed from US12/898,494 external-priority patent/US8524048B2/en
Application filed by Memc Electronic Materials filed Critical Memc Electronic Materials
Publication of TW201219304A publication Critical patent/TW201219304A/zh
Application granted granted Critical
Publication of TWI466826B publication Critical patent/TWI466826B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/143Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/04Hydrides of silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/04Hydrides of silicon
    • C01B33/046Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW100135942A 2010-10-05 2011-10-04 用於純化矽烷之方法及系統 TWI466826B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39007510P 2010-10-05 2010-10-05
US39007810P 2010-10-05 2010-10-05
US12/898,487 US8524044B2 (en) 2010-10-05 2010-10-05 Systems for recovering silane from heavy-ends separation operations
US12/898,494 US8524048B2 (en) 2010-10-05 2010-10-05 Processes for recovering silane from heavy-ends separation operations

Publications (2)

Publication Number Publication Date
TW201219304A TW201219304A (en) 2012-05-16
TWI466826B true TWI466826B (zh) 2015-01-01

Family

ID=44720191

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100135942A TWI466826B (zh) 2010-10-05 2011-10-04 用於純化矽烷之方法及系統

Country Status (6)

Country Link
EP (2) EP2624929B1 (enExample)
JP (1) JP5826854B2 (enExample)
KR (1) KR101752949B1 (enExample)
CN (1) CN103153420B (enExample)
TW (1) TWI466826B (enExample)
WO (1) WO2012047522A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106061585B (zh) 2014-01-24 2018-12-11 韩华化学株式会社 废气的净化方法和净化设备
US10252916B2 (en) * 2014-09-04 2019-04-09 Corner Star Limited Methods for separating halosilanes
CN108079608A (zh) * 2017-12-22 2018-05-29 天津科创复兴科技咨询有限公司 一种有氮气保护的高效的蒸馏提纯设备
CN108751201A (zh) * 2018-08-09 2018-11-06 洛阳中硅高科技有限公司 乙硅烷的制备装置
CN115092934A (zh) * 2022-06-21 2022-09-23 云南通威高纯晶硅有限公司 一种控制精制三氯氢硅中二氯氢硅含量的方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206004A (en) * 1990-04-30 1993-04-27 Ethyl Corporation Silane compositions and process
US5211931A (en) * 1992-03-27 1993-05-18 Ethyl Corporation Removal of ethylene from silane using a distillation step after separation using a zeolite molecular sieve
EP0811815A2 (en) * 1996-06-07 1997-12-10 The Boc Group, Inc. Method and apparatus for purifying a substance
CN101817527A (zh) * 2010-04-16 2010-09-01 浙江中宁硅业有限公司 一种多晶硅生产过程中的电子级硅烷精制提纯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632816A (en) 1982-12-13 1986-12-30 Ethyl Corporation Process for production of silane
US4554141A (en) * 1984-05-14 1985-11-19 Ethyl Corporation Gas stream purification
US4900347A (en) * 1989-04-05 1990-02-13 Mobil Corporation Cryogenic separation of gaseous mixtures
ITRM20040570A1 (it) * 2004-11-19 2005-02-19 Memc Electronic Materials Procedimento e impianto di purificazione di triclorosilano e di tetracloruro di silicio.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206004A (en) * 1990-04-30 1993-04-27 Ethyl Corporation Silane compositions and process
US5211931A (en) * 1992-03-27 1993-05-18 Ethyl Corporation Removal of ethylene from silane using a distillation step after separation using a zeolite molecular sieve
EP0811815A2 (en) * 1996-06-07 1997-12-10 The Boc Group, Inc. Method and apparatus for purifying a substance
CN101817527A (zh) * 2010-04-16 2010-09-01 浙江中宁硅业有限公司 一种多晶硅生产过程中的电子级硅烷精制提纯的方法

Also Published As

Publication number Publication date
EP2993157A2 (en) 2016-03-09
CN103153420A (zh) 2013-06-12
WO2012047522A2 (en) 2012-04-12
JP5826854B2 (ja) 2015-12-02
TW201219304A (en) 2012-05-16
CN103153420B (zh) 2015-06-17
EP2624929A2 (en) 2013-08-14
EP2993157A3 (en) 2016-06-22
EP2624929B1 (en) 2015-07-22
WO2012047522A3 (en) 2012-11-29
JP2013542163A (ja) 2013-11-21
KR101752949B1 (ko) 2017-07-03
KR20130124323A (ko) 2013-11-13

Similar Documents

Publication Publication Date Title
TWI466826B (zh) 用於純化矽烷之方法及系統
JP4620694B2 (ja) 高純度トリクロロシランの製造方法
TW200815285A (en) Enhanced process for the purification of anhydrous hydrogen chloride gas
US8524048B2 (en) Processes for recovering silane from heavy-ends separation operations
EP1912720B1 (en) Process for removing carbon and/or phosphorus impurities from a silicon production facility
JP2013542163A5 (enExample)
US8551298B2 (en) Processes for purifying silane
JP6391389B2 (ja) オクタクロロトリシランの製造方法並びに該方法により製造されるオクタクロロトリシラン
CN101531400B (zh) 一种五氟化锑的制备方法
TWI570129B (zh) 用於純化矽烷的流程及系統
EP1067346A1 (en) Method and apparatus for recovering xenon or a mixture of krypton and xenon from air
US8524044B2 (en) Systems for recovering silane from heavy-ends separation operations
JP6486049B2 (ja) ペンタクロロジシランの製造方法並びに該方法により製造されるペンタクロロジシラン
TW201210940A (en) Process for separating monosilane from chlorosilanes-rich mixture
CN222131012U (zh) 还原回收料的精馏系统