BR8801106A - Processo para a hidrolise de ureia - Google Patents
Processo para a hidrolise de ureiaInfo
- 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
Links
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)
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)
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 |
-
1987
- 1987-03-13 JP JP62059662A patent/JPH0691987B2/ja not_active Expired - Fee Related
-
1988
- 1988-02-24 IN IN164/CAL/88A patent/IN168233B/en unknown
- 1988-03-11 BR BR8801106A patent/BR8801106A/pt not_active IP Right Cessation
- 1988-03-11 CN CN 88101281 patent/CN1015883B/zh not_active Expired
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 |