TWI865666B - 純化氰化氫之製造方法 - Google Patents

純化氰化氫之製造方法 Download PDF

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Publication number
TWI865666B
TWI865666B TW109141523A TW109141523A TWI865666B TW I865666 B TWI865666 B TW I865666B TW 109141523 A TW109141523 A TW 109141523A TW 109141523 A TW109141523 A TW 109141523A TW I865666 B TWI865666 B TW I865666B
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TW
Taiwan
Prior art keywords
hydrogen cyanide
crude
gas
acrylonitrile
crude mixed
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TW109141523A
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English (en)
Chinese (zh)
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TW202126580A (zh
Inventor
齋藤信
渋谷一能
中村圭一
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日商力森諾科股份有限公司
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Publication of TW202126580A publication Critical patent/TW202126580A/zh
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
TW109141523A 2019-12-09 2020-11-26 純化氰化氫之製造方法 TWI865666B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019222332 2019-12-09
JP2019-222332 2019-12-09

Publications (2)

Publication Number Publication Date
TW202126580A TW202126580A (zh) 2021-07-16
TWI865666B true TWI865666B (zh) 2024-12-11

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TW109141523A TWI865666B (zh) 2019-12-09 2020-11-26 純化氰化氫之製造方法

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JP (1) JP7707921B2 (https=)
TW (1) TWI865666B (https=)
WO (1) WO2021117434A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002097017A (ja) * 2000-09-21 2002-04-02 Mitsubishi Rayon Co Ltd シアン化水素の製造方法
CN101959850B (zh) * 2008-03-05 2014-10-22 纳幕尔杜邦公司 共制造丙烯腈和氰化氢的改善方法
TW201605774A (zh) * 2014-06-11 2016-02-16 億諾斯歐洲公司 丙烯腈回收的乙腈移除步驟中的污染減輕
CN108025922A (zh) * 2015-07-22 2018-05-11 英威达纺织（英国）有限公司 来自丙烯腈共同制备的高纯度hcn
CN108337889A (zh) * 2016-10-21 2018-07-27 旭化成株式会社 丙烯腈的纯化方法、制造方法及蒸馏装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002097017A (ja) * 2000-09-21 2002-04-02 Mitsubishi Rayon Co Ltd シアン化水素の製造方法
CN101959850B (zh) * 2008-03-05 2014-10-22 纳幕尔杜邦公司 共制造丙烯腈和氰化氢的改善方法
TW201605774A (zh) * 2014-06-11 2016-02-16 億諾斯歐洲公司 丙烯腈回收的乙腈移除步驟中的污染減輕
CN108025922A (zh) * 2015-07-22 2018-05-11 英威达纺织（英国）有限公司 来自丙烯腈共同制备的高纯度hcn
CN108337889A (zh) * 2016-10-21 2018-07-27 旭化成株式会社 丙烯腈的纯化方法、制造方法及蒸馏装置

Also Published As

Publication number Publication date
TW202126580A (zh) 2021-07-16
JP7707921B2 (ja) 2025-07-15
WO2021117434A1 (ja) 2021-06-17
JPWO2021117434A1 (https=) 2021-06-17

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