KR101752949B1 - 실란 정제 공정 및 시스템 - Google Patents

실란 정제 공정 및 시스템 Download PDF

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Publication number
KR101752949B1
KR101752949B1 KR1020137011660A KR20137011660A KR101752949B1 KR 101752949 B1 KR101752949 B1 KR 101752949B1 KR 1020137011660 A KR1020137011660 A KR 1020137011660A KR 20137011660 A KR20137011660 A KR 20137011660A KR 101752949 B1 KR101752949 B1 KR 101752949B1
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South Korea
Prior art keywords
silane
delete delete
oil
distillation column
reduced
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KR1020137011660A
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English (en)
Korean (ko)
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KR20130124323A (ko
Inventor
티모시 딘 트루옹
지후이 구
푸니트 굽타
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썬에디슨, 인크.
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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 썬에디슨, 인크. filed Critical 썬에디슨, 인크.
Publication of KR20130124323A publication Critical patent/KR20130124323A/ko
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Publication of KR101752949B1 publication Critical patent/KR101752949B1/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • 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
    • C01B33/04—Hydrides of silicon
    • C01B33/046—Purification

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  • 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)
KR1020137011660A 2010-10-05 2011-09-21 실란 정제 공정 및 시스템 Active KR101752949B1 (ko)

Applications Claiming Priority (9)

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
US61/390,078 2010-10-05
US61/390,075 2010-10-05
US12/898,487 2010-10-05
US12/898,494 2010-10-05
US12/898,494 US8524048B2 (en) 2010-10-05 2010-10-05 Processes for recovering silane from heavy-ends separation operations
PCT/US2011/052588 WO2012047522A2 (en) 2010-10-05 2011-09-21 Processes and systems for purifying silane

Publications (2)

Publication Number Publication Date
KR20130124323A KR20130124323A (ko) 2013-11-13
KR101752949B1 true KR101752949B1 (ko) 2017-07-03

Family

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KR1020137011660A Active KR101752949B1 (ko) 2010-10-05 2011-09-21 실란 정제 공정 및 시스템

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
WO2015111886A1 (ko) 2014-01-24 2015-07-30 한화케미칼 주식회사 폐가스의 정제방법 및 정제장치
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554141A (en) 1984-05-14 1985-11-19 Ethyl Corporation Gas stream purification
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

Family Cites Families (6)

* 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
US4900347A (en) * 1989-04-05 1990-02-13 Mobil Corporation Cryogenic separation of gaseous mixtures
US5206004A (en) 1990-04-30 1993-04-27 Ethyl Corporation Silane compositions and process
CA2203352C (en) * 1996-06-07 2000-08-01 Walter H. Whitlock Method and apparatus for purifying a substance
ITRM20040570A1 (it) * 2004-11-19 2005-02-19 Memc Electronic Materials Procedimento e impianto di purificazione di triclorosilano e di tetracloruro di silicio.
CN101817527B (zh) * 2010-04-16 2012-01-25 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554141A (en) 1984-05-14 1985-11-19 Ethyl Corporation Gas stream purification
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

Also Published As

Publication number Publication date
WO2012047522A3 (en) 2012-11-29
CN103153420B (zh) 2015-06-17
EP2993157A3 (en) 2016-06-22
KR20130124323A (ko) 2013-11-13
EP2624929B1 (en) 2015-07-22
WO2012047522A2 (en) 2012-04-12
TW201219304A (en) 2012-05-16
JP5826854B2 (ja) 2015-12-02
TWI466826B (zh) 2015-01-01
EP2993157A2 (en) 2016-03-09
CN103153420A (zh) 2013-06-12
JP2013542163A (ja) 2013-11-21
EP2624929A2 (en) 2013-08-14

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