ES341669A1 - Mejoras introducidas en un procedimiento para la sintesis de urea. - Google Patents
Mejoras introducidas en un procedimiento para la sintesis de urea.Info
- Publication number
- ES341669A1 ES341669A1 ES341669A ES341669A ES341669A1 ES 341669 A1 ES341669 A1 ES 341669A1 ES 341669 A ES341669 A ES 341669A ES 341669 A ES341669 A ES 341669A ES 341669 A1 ES341669 A1 ES 341669A1
- Authority
- ES
- Spain
- Prior art keywords
- urea synthesis
- inhibiting corrosion
- synthesis reactors
- corrosion
- urea
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
- B01J2219/0277—Metal based
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55691566A | 1966-06-13 | 1966-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES341669A1 true ES341669A1 (es) | 1968-07-01 |
Family
ID=24223335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES341669A Expired ES341669A1 (es) | 1966-06-13 | 1967-06-12 | Mejoras introducidas en un procedimiento para la sintesis de urea. |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES341669A1 (es) |
| GB (1) | GB1192044A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570083B1 (fr) * | 1984-09-07 | 1989-09-29 | Creusot Loire | Elements metalliques utilisables dans les installations de synthese de l'uree |
| US6706093B2 (en) * | 2000-05-23 | 2004-03-16 | Rohm And Haas Company | Method and apparatus for preventing iron contamination in corrosive service |
| JPWO2014192823A1 (ja) | 2013-05-28 | 2017-02-23 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
-
1967
- 1967-06-12 ES ES341669A patent/ES341669A1/es not_active Expired
- 1967-06-13 GB GB2731567A patent/GB1192044A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1192044A (en) | 1970-05-13 |
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