IT1155070B - Sintesi di urea - Google Patents
Sintesi di ureaInfo
- Publication number
- IT1155070B IT1155070B IT24430/82A IT2443082A IT1155070B IT 1155070 B IT1155070 B IT 1155070B IT 24430/82 A IT24430/82 A IT 24430/82A IT 2443082 A IT2443082 A IT 2443082A IT 1155070 B IT1155070 B IT 1155070B
- Authority
- IT
- Italy
- Prior art keywords
- urea
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 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 (3)
| Publication Number | Publication Date |
|---|---|
| IT8224430A0 IT8224430A0 (it) | 1982-11-24 |
| IT8224430A1 IT8224430A1 (it) | 1984-05-24 |
| IT1155070B true IT1155070B (it) | 1987-01-21 |
Family
ID=16211989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24430/82A IT1155070B (it) | 1981-11-25 | 1982-11-24 | Sintesi di urea |
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 |
| 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 |
| BR8206811A (pt) | 1983-10-04 |
| NL8204495A (nl) | 1983-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI832697A0 (fi) | Fordon foer avlaegsnande av is fraon flygplan | |
| FR2502668B1 (fr) | Construction perfectionnee de lucarne | |
| DK156475C (da) | Urinstofderivater | |
| BE893027A (fr) | Elements de construction | |
| BR8206621A (pt) | Conexao de pecas | |
| FI820394L (fi) | Belagda faergade djupstansade artiklar | |
| IT1155434B (it) | Ricupero di triarilborani | |
| IT1158049B (it) | Cefalosporine-betaine di isochinolinio | |
| FI822347L (fi) | Foerfarande foer framstaellning av granuler innehaollande urea huvudkomponent | |
| IT1147928B (it) | Giunto di filati | |
| AT368442B (de) | Anschlusstutzen | |
| IT1149071B (it) | Procedimento per la preparazione di urea | |
| DK101882A (da) | Guanidinderivater | |
| FI824085A0 (fi) | Effektkaella foer televisionsmottage | |
| BE892026A (fr) | Voertuig met voorwielaandrijving | |
| IT1138579B (it) | Sintesi di urea | |
| IT1173654B (it) | Impiego di colecalciferol-derivati | |
| IT1155070B (it) | Sintesi di urea | |
| IT1153227B (it) | Marmitta di scarico | |
| TR22560A (tr) | Sulfonilguanidinopirimidin tuerevleri | |
| IT1149070B (it) | Procedimento per la preparazione di urea | |
| IT8321128A0 (it) | Impiego di uncolecalciferolderivato. | |
| RO82068A2 (ro) | Distantier amortizor impotriva vibratiilor subconduvoarelor | |
| FI812925L (fi) | Anordning foer roentgenologiska undersoekningar | |
| FR2500027B1 (fr) | Regard de visite |