JP2023108791A - 尿素合成方法 - Google Patents

尿素合成方法 Download PDF

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Publication number
JP2023108791A
JP2023108791A JP2022010023A JP2022010023A JP2023108791A JP 2023108791 A JP2023108791 A JP 2023108791A JP 2022010023 A JP2022010023 A JP 2022010023A JP 2022010023 A JP2022010023 A JP 2022010023A JP 2023108791 A JP2023108791 A JP 2023108791A
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JP
Japan
Prior art keywords
content
mass
urea synthesis
urea
carbon dioxide
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Pending
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JP2022010023A
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English (en)
Japanese (ja)
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JP2023108791A5 (https=
Inventor
柳川貴弘
Takahiro Yanagawa
小嶋保彦
Yasuhiko Kojima
佐野恵二
Keiji Sano
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Toyo Engineering Corp
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Toyo Engineering 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 Toyo Engineering Corp filed Critical Toyo Engineering Corp
Priority to JP2022010023A priority Critical patent/JP2023108791A/ja
Priority to EP23747031.5A priority patent/EP4471007A4/en
Priority to PCT/JP2023/002435 priority patent/WO2023145821A1/ja
Priority to CN202380018328.3A priority patent/CN118742536A/zh
Priority to CA3248734A priority patent/CA3248734A1/en
Priority to US18/833,431 priority patent/US20250145563A1/en
Publication of JP2023108791A publication Critical patent/JP2023108791A/ja
Publication of JP2023108791A5 publication Critical patent/JP2023108791A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2022010023A 2022-01-26 2022-01-26 尿素合成方法 Pending JP2023108791A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022010023A JP2023108791A (ja) 2022-01-26 2022-01-26 尿素合成方法
EP23747031.5A EP4471007A4 (en) 2022-01-26 2023-01-26 UREA SYNTHESIS PROCESS
PCT/JP2023/002435 WO2023145821A1 (ja) 2022-01-26 2023-01-26 尿素合成方法
CN202380018328.3A CN118742536A (zh) 2022-01-26 2023-01-26 尿素合成方法
CA3248734A CA3248734A1 (en) 2022-01-26 2023-01-26 METHOD FOR SYNTHESIZING UREA
US18/833,431 US20250145563A1 (en) 2022-01-26 2023-01-26 Urea synthesis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022010023A JP2023108791A (ja) 2022-01-26 2022-01-26 尿素合成方法

Publications (2)

Publication Number Publication Date
JP2023108791A true JP2023108791A (ja) 2023-08-07
JP2023108791A5 JP2023108791A5 (https=) 2024-12-27

Family

ID=87471498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022010023A Pending JP2023108791A (ja) 2022-01-26 2022-01-26 尿素合成方法

Country Status (6)

Country Link
US (1) US20250145563A1 (https=)
EP (1) EP4471007A4 (https=)
JP (1) JP2023108791A (https=)
CN (1) CN118742536A (https=)
CA (1) CA3248734A1 (https=)
WO (1) WO2023145821A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014192823A1 (ja) * 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 尿素合成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5927863A (ja) * 1982-08-06 1984-02-14 Mitsubishi Heavy Ind Ltd 尿素製造装置より排出される混合ガスの爆発性消去法
JPS60146861A (ja) * 1984-01-09 1985-08-02 Mitsubishi Heavy Ind Ltd 尿素製造装置より排出される混合ガスの爆発性消去法
JPS6163648A (ja) * 1984-09-04 1986-04-01 Toyo Eng Corp 防蝕法
JP3987607B2 (ja) 1996-10-07 2007-10-10 東洋エンジニアリング株式会社 改良された尿素合成方法および装置
NL1009516C2 (nl) * 1998-06-29 2000-01-04 Dsm Nv Werkwijze voor de bereiding van ureum.
JP4358428B2 (ja) * 2000-11-01 2009-11-04 東洋エンジニアリング株式会社 尿素製造方法
JP3716372B2 (ja) 2002-02-05 2005-11-16 住友金属工業株式会社 尿素製造プラント用二相ステンレス鋼、溶接材料、尿素製造プラントおよびその機器
ITMI20071029A1 (it) * 2007-05-22 2008-11-23 Snam Progetti Procedimento migliorato per la sintesi di urea
ITMI20120013A1 (it) * 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
EA202092468A1 (ru) * 2018-04-13 2021-01-20 Тойо Инджиниринг Корпорейшн Способ получения мочевины

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014192823A1 (ja) * 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 尿素合成方法

Also Published As

Publication number Publication date
CA3248734A1 (en) 2025-07-09
US20250145563A1 (en) 2025-05-08
WO2023145821A1 (ja) 2023-08-03
CN118742536A (zh) 2024-10-01
EP4471007A4 (en) 2026-04-08
EP4471007A1 (en) 2024-12-04

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