BR8206811A - Processo ciclico de sintese de ureia - Google Patents
Processo ciclico de sintese de ureiaInfo
- Publication number
- BR8206811A BR8206811A BR8206811A BR8206811A BR8206811A BR 8206811 A BR8206811 A BR 8206811A BR 8206811 A BR8206811 A BR 8206811A BR 8206811 A BR8206811 A BR 8206811A BR 8206811 A BR8206811 A BR 8206811A
- Authority
- BR
- Brazil
- Prior art keywords
- ure
- synthesis
- cyclical process
- cyclical
- ure synthesis
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56187775A JPS5890544A (ja) | 1981-11-25 | 1981-11-25 | 尿素合成法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8206811A true BR8206811A (pt) | 1983-10-04 |
Family
ID=16211989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8206811A BR8206811A (pt) | 1981-11-25 | 1982-11-24 | Processo ciclico de sintese de ureia |
Country Status (9)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4928740B2 (ja) * | 2005-05-31 | 2012-05-09 | 東洋エンジニアリング株式会社 | 尿素合成方法および装置 |
| JP5564497B2 (ja) | 2009-05-28 | 2014-07-30 | 東洋エンジニアリング株式会社 | カルバミン酸アンモニウム水溶液の分析方法および未反応ガス吸収槽の運転方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3758572A (en) * | 1971-04-26 | 1973-09-11 | Dow Chemical Co | Process for recovering urea from pyrolysis systems |
-
1981
- 1981-11-25 JP JP56187775A patent/JPS5890544A/ja active Granted
-
1982
- 1982-11-15 GB GB08232566A patent/GB2110675B/en not_active Expired
- 1982-11-15 IN IN1331/CAL/82A patent/IN159630B/en unknown
- 1982-11-19 NL NL8204495A patent/NL8204495A/nl not_active Application Discontinuation
- 1982-11-24 IT IT24430/82A patent/IT1155070B/it active
- 1982-11-24 FR FR8219689A patent/FR2516918A1/fr not_active Withdrawn
- 1982-11-24 DE DE19823243356 patent/DE3243356A1/de not_active Withdrawn
- 1982-11-24 BR BR8206811A patent/BR8206811A/pt unknown
- 1982-11-24 KR KR8205292A patent/KR870001237B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239152B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-08-21 |
| GB2110675A (en) | 1983-06-22 |
| IT1155070B (it) | 1987-01-21 |
| IT8224430A0 (it) | 1982-11-24 |
| GB2110675B (en) | 1985-07-24 |
| IT8224430A1 (it) | 1984-05-24 |
| KR840002348A (ko) | 1984-06-25 |
| KR870001237B1 (ko) | 1987-06-26 |
| DE3243356A1 (de) | 1983-06-01 |
| JPS5890544A (ja) | 1983-05-30 |
| IN159630B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-30 |
| FR2516918A1 (fr) | 1983-05-27 |
| NL8204495A (nl) | 1983-06-16 |
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