JP2019098307A5 - - Google Patents

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Publication number
JP2019098307A5
JP2019098307A5 JP2017235912A JP2017235912A JP2019098307A5 JP 2019098307 A5 JP2019098307 A5 JP 2019098307A5 JP 2017235912 A JP2017235912 A JP 2017235912A JP 2017235912 A JP2017235912 A JP 2017235912A JP 2019098307 A5 JP2019098307 A5 JP 2019098307A5
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JP
Japan
Prior art keywords
urea
ammonia
aqueous solution
ascr
cleaning facility
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Application number
JP2017235912A
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English (en)
Japanese (ja)
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JP6949693B2 (ja
JP2019098307A (ja
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Priority to JP2017235912A priority Critical patent/JP6949693B2/ja
Priority claimed from JP2017235912A external-priority patent/JP6949693B2/ja
Priority to US16/208,332 priority patent/US10730761B2/en
Priority to GB1819924.0A priority patent/GB2571601B/en
Priority to CN201811496534.2A priority patent/CN109896534B/zh
Publication of JP2019098307A publication Critical patent/JP2019098307A/ja
Publication of JP2019098307A5 publication Critical patent/JP2019098307A5/ja
Application granted granted Critical
Publication of JP6949693B2 publication Critical patent/JP6949693B2/ja
Active legal-status Critical Current
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JP2017235912A 2017-12-08 2017-12-08 尿素、アンモニア及び二酸化炭素を含む水溶液の処理方法並びに処理設備 Active JP6949693B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017235912A JP6949693B2 (ja) 2017-12-08 2017-12-08 尿素、アンモニア及び二酸化炭素を含む水溶液の処理方法並びに処理設備
US16/208,332 US10730761B2 (en) 2017-12-08 2018-12-03 Treatment method of an aqueous solution containing urea, ammonia and carbon dioxide and treatment equipment therefor
GB1819924.0A GB2571601B (en) 2017-12-08 2018-12-06 Treatment method
CN201811496534.2A CN109896534B (zh) 2017-12-08 2018-12-07 含有尿素、氨和二氧化碳的水溶液的处理方法及其处理设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017235912A JP6949693B2 (ja) 2017-12-08 2017-12-08 尿素、アンモニア及び二酸化炭素を含む水溶液の処理方法並びに処理設備

Publications (3)

Publication Number Publication Date
JP2019098307A JP2019098307A (ja) 2019-06-24
JP2019098307A5 true JP2019098307A5 (enExample) 2020-12-03
JP6949693B2 JP6949693B2 (ja) 2021-10-13

Family

ID=65030221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017235912A Active JP6949693B2 (ja) 2017-12-08 2017-12-08 尿素、アンモニア及び二酸化炭素を含む水溶液の処理方法並びに処理設備

Country Status (4)

Country Link
US (1) US10730761B2 (enExample)
JP (1) JP6949693B2 (enExample)
CN (1) CN109896534B (enExample)
GB (1) GB2571601B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019208859A1 (de) * 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser
EP3782979A1 (en) * 2019-08-20 2021-02-24 Yara International ASA Preparation of urea solution and facility to do so
CN113426153B (zh) * 2021-06-25 2024-06-21 中国成达工程有限公司 生产液体车用尿素及脱硝用尿素溶液的生产装置及方法
WO2023156360A1 (de) 2022-02-18 2023-08-24 Thyssenkrupp Industrial Solutions Ag Optimierte prozesskondensataufbereitung
LU102914B1 (de) 2022-02-18 2023-08-18 Thyssenkrupp Ind Solutions Ag Optimierte Prozesskondensataufbereitung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555977B2 (enExample) * 1974-05-14 1980-02-12
JPS5352274A (en) * 1976-10-25 1978-05-12 Mitsui Toatsu Chem Inc Treating method for aqueous solution containing urea, ammonia and carbondioxide
NL8102391A (nl) * 1981-05-15 1982-12-01 Unie Van Kunstmestfab Bv Werkwijze voor het winnen van waardevolle bestanddelen uit de afvalstromen verkregen bij de ureumbereiding.
NL8702530A (nl) * 1987-10-23 1989-05-16 Stamicarbon Werkwijze voor de bereiding van ureum en water uitgaande van ammoniak en kooldioxide.
DE69326881D1 (de) * 1993-01-07 1999-12-02 Urea Casale Sa Verbessertes Verfahren zur Produktion von Harnstoff unter Verwendung eines Schrittes zur Kohlendioxidentfernung
ES2119071T3 (es) * 1994-11-18 1998-10-01 Norsk Hydro As Procedimiento para preparar urea.
JPH09227493A (ja) * 1996-02-27 1997-09-02 Toyo Eng Corp 排ガス中からの尿素ダスト及びアンモニアの回収方法
JP2000001466A (ja) * 1998-06-12 2000-01-07 Toyo Eng Corp 排ガス中の尿素ダスト及びアンモニアの回収・利用方法
JP2000279736A (ja) * 1999-03-29 2000-10-10 Toyo Eng Corp 尿素ダスト及びアンモニアを含有する流体の処理装置、それを用いた処理方法及びそれを付設した尿素製造装置
CN100556503C (zh) * 2006-08-01 2009-11-04 智胜化工股份有限公司 一种净化尿素造粒塔粉尘的方法
ITMI20072206A1 (it) * 2007-11-21 2009-05-22 Snam Progetti Metodo per il recupero di ammoniaca da una corrente gassosa in un processo di sintesi di urea
EP2119489A1 (en) * 2008-05-14 2009-11-18 Uhde Fertilizer Technology B.V. Method for reducing aerosol emissions in a urea granulation plant
CN103011366B (zh) * 2012-12-14 2013-12-25 太原理工大学 一种固体催化剂催化水解低浓度尿素废水的方法
EA201890452A1 (ru) * 2015-09-08 2018-08-31 Тойо Инджиниринг Корпорейшн Способ получения мочевины и установка для получения мочевины
JP6634342B2 (ja) * 2016-05-24 2020-01-22 東洋エンジニアリング株式会社 尿素水溶液の処理方法および装置

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