JP7707921B2 - 精製シアン化水素の製造方法 - Google Patents

精製シアン化水素の製造方法

Info

Publication number
JP7707921B2
JP7707921B2 JP2021563816A JP2021563816A JP7707921B2 JP 7707921 B2 JP7707921 B2 JP 7707921B2 JP 2021563816 A JP2021563816 A JP 2021563816A JP 2021563816 A JP2021563816 A JP 2021563816A JP 7707921 B2 JP7707921 B2 JP 7707921B2
Authority
JP
Japan
Prior art keywords
hydrogen cyanide
crude
gas
acrylonitrile
purified hydrogen
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2021563816A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021117434A1 (https=
Inventor
信 齋藤
一能 渋谷
圭一 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Corp
Original Assignee
Hitachi Chemical Co Ltd
Showa Denko Materials Co Ltd
Resonac Corp
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 Hitachi Chemical Co Ltd, Showa Denko Materials Co Ltd, Resonac Corp filed Critical Hitachi Chemical Co Ltd
Publication of JPWO2021117434A1 publication Critical patent/JPWO2021117434A1/ja
Application granted granted Critical
Publication of JP7707921B2 publication Critical patent/JP7707921B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

  • 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)
JP2021563816A 2019-12-09 2020-11-18 精製シアン化水素の製造方法 Active JP7707921B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019222332 2019-12-09
JP2019222332 2019-12-09
PCT/JP2020/042947 WO2021117434A1 (ja) 2019-12-09 2020-11-18 精製シアン化水素の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021117434A1 JPWO2021117434A1 (https=) 2021-06-17
JP7707921B2 true JP7707921B2 (ja) 2025-07-15

Family

ID=76329783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021563816A Active JP7707921B2 (ja) 2019-12-09 2020-11-18 精製シアン化水素の製造方法

Country Status (3)

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

Citations (3)

* 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
JP2011513425A (ja) 2008-03-05 2011-04-28 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー アクリロニトリルおよびシアン化水素を同時製造するための改良された方法
WO2017015521A1 (en) 2015-07-22 2017-01-26 Invista North America S.A R.L. High purity hcn from acrylonitrile co-production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109499085A (zh) * 2014-06-11 2019-03-22 英尼奥斯欧洲股份公司 丙烯腈回收的乙腈移除步骤中的污染减轻
EP3530647A4 (en) * 2016-10-21 2019-10-16 Asahi Kasei Kabushiki Kaisha CLEANING METHOD, PRODUCTION METHOD AND DISTILLATION DEVICE FOR ACRYLNITRILE

Patent Citations (3)

* 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
JP2011513425A (ja) 2008-03-05 2011-04-28 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー アクリロニトリルおよびシアン化水素を同時製造するための改良された方法
WO2017015521A1 (en) 2015-07-22 2017-01-26 Invista North America S.A R.L. High purity hcn from acrylonitrile co-production

Also Published As

Publication number Publication date
TW202126580A (zh) 2021-07-16
TWI865666B (zh) 2024-12-11
WO2021117434A1 (ja) 2021-06-17
JPWO2021117434A1 (https=) 2021-06-17

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