BR8801106A - Processo para a hidrolise de ureia - Google Patents

Processo para a hidrolise de ureia

Info

Publication number
BR8801106A
BR8801106A BR8801106A BR8801106A BR8801106A BR 8801106 A BR8801106 A BR 8801106A BR 8801106 A BR8801106 A BR 8801106A BR 8801106 A BR8801106 A BR 8801106A BR 8801106 A BR8801106 A BR 8801106A
Authority
BR
Brazil
Prior art keywords
ure
hydrolysis process
hydrolysis
ure hydrolysis
Prior art date
Application number
BR8801106A
Other languages
English (en)
Inventor
Hidetsugu Fujii
Original Assignee
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
Publication of BR8801106A publication Critical patent/BR8801106A/pt

Links

BR8801106A 1987-03-13 1988-03-11 Processo para a hidrolise de ureia BR8801106A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62059662A JPH0691987B2 (ja) 1987-03-13 1987-03-13 尿素の加水分解方法

Publications (1)

Publication Number Publication Date
BR8801106A true BR8801106A (pt) 1988-10-18

Family

ID=13119631

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801106A BR8801106A (pt) 1987-03-13 1988-03-11 Processo para a hidrolise de ureia

Country Status (4)

Country Link
JP (1) JPH0691987B2 (pt)
CN (1) CN1015883B (pt)
BR (1) BR8801106A (pt)
IN (1) IN168233B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2168993C (en) * 1995-10-27 2007-01-02 Giorgio Pagani Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution
US6511644B1 (en) 2000-08-28 2003-01-28 The Chemithon Corporation Method for removing contaminants in reactors
US6761868B2 (en) 2001-05-16 2004-07-13 The Chemithon Corporation Process for quantitatively converting urea to ammonia on demand
US6887449B2 (en) 2002-11-21 2005-05-03 The Chemithon Corporation Method of quantitatively producing ammonia from urea
CN100400430C (zh) * 2006-05-18 2008-07-09 刘国胜 尿素工艺冷凝液节能净化回收工艺
CN101696177B (zh) * 2009-11-02 2012-07-04 河南心连心化肥有限公司 尿素工艺冷凝液处理装置及其方法
CN102167412B (zh) * 2011-04-08 2013-01-30 吉林化工学院化工分离技术开发中心 一种高效复合式尿素废液深度水解解吸塔
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
CN107159081B (zh) * 2017-04-17 2019-10-18 赵寰宇 一种采用尿素升膜式自循环水解反应器的尿素水解制氨工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5982987A (ja) * 1982-11-05 1984-05-14 Toyo Eng Corp 尿素を含有する希水溶液の処理方法

Also Published As

Publication number Publication date
IN168233B (pt) 1991-02-23
CN88101281A (zh) 1988-09-28
CN1015883B (zh) 1992-03-18
JPH0691987B2 (ja) 1994-11-16
JPS63224785A (ja) 1988-09-19

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Fees due (letter patent)
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 11/03/2003

B15K Others concerning applications: alteration of classification

Ipc: C02F 1/02 (2006.01), B01D 1/14 (2006.0