ES396661A1 - Un procedimiento de sintesis de urea. - Google Patents
Un procedimiento de sintesis de urea.Info
- Publication number
- ES396661A1 ES396661A1 ES396661A ES396661A ES396661A1 ES 396661 A1 ES396661 A1 ES 396661A1 ES 396661 A ES396661 A ES 396661A ES 396661 A ES396661 A ES 396661A ES 396661 A1 ES396661 A1 ES 396661A1
- Authority
- ES
- Spain
- Prior art keywords
- urea
- ammonia
- ammonium carbamate
- reactor
- solution
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8827270A | 1970-11-10 | 1970-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES396661A1 true ES396661A1 (es) | 1974-05-16 |
Family
ID=22210405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES396661A Expired ES396661A1 (es) | 1970-11-10 | 1971-11-04 | Un procedimiento de sintesis de urea. |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5613709B1 (es) |
| BE (1) | BE775178A (es) |
| BR (1) | BR7107475D0 (es) |
| CA (1) | CA952535A (es) |
| DE (1) | DE2154946A1 (es) |
| ES (1) | ES396661A1 (es) |
| FR (1) | FR2112875A5 (es) |
| GB (1) | GB1361078A (es) |
| IT (1) | IT941733B (es) |
| NL (1) | NL7115468A (es) |
| TR (1) | TR16644A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7048910B2 (en) | 2000-09-07 | 2006-05-23 | Merck Patent Gmbh | Use of ectoine or ectoine derivatives for oral care |
| CN113282121B (zh) * | 2021-05-27 | 2024-08-20 | 东莞德盛肥料科技有限公司 | 一种具有智能化的化肥生产控制系统 |
-
1970
- 1970-12-29 FR FR7047008A patent/FR2112875A5/fr not_active Expired
-
1971
- 1971-10-21 GB GB4888771A patent/GB1361078A/en not_active Expired
- 1971-11-02 CA CA126,683A patent/CA952535A/en not_active Expired
- 1971-11-04 ES ES396661A patent/ES396661A1/es not_active Expired
- 1971-11-05 DE DE19712154946 patent/DE2154946A1/de active Pending
- 1971-11-08 JP JP8834571A patent/JPS5613709B1/ja active Pending
- 1971-11-09 IT IT3087671A patent/IT941733B/it active
- 1971-11-09 BR BR747571A patent/BR7107475D0/pt unknown
- 1971-11-10 BE BE775178A patent/BE775178A/xx unknown
- 1971-11-10 TR TR1664471A patent/TR16644A/xx unknown
- 1971-11-10 NL NL7115468A patent/NL7115468A/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| CA952535A (en) | 1974-08-06 |
| BR7107475D0 (pt) | 1973-04-19 |
| FR2112875A5 (es) | 1972-06-23 |
| IT941733B (it) | 1973-03-10 |
| NL7115468A (es) | 1972-05-15 |
| BE775178A (fr) | 1972-03-01 |
| DE2154946A1 (de) | 1972-05-18 |
| TR16644A (tr) | 1973-01-01 |
| GB1361078A (en) | 1974-07-24 |
| JPS5613709B1 (es) | 1981-03-30 |
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