BE527914A - - Google Patents
Info
- Publication number
- BE527914A BE527914A BE527914DA BE527914A BE 527914 A BE527914 A BE 527914A BE 527914D A BE527914D A BE 527914DA BE 527914 A BE527914 A BE 527914A
- Authority
- BE
- Belgium
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)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL329362X | 1953-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527914A true BE527914A (ru) |
Family
ID=19784292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527914D BE527914A (ru) | 1953-04-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US2727069A (ru) |
| BE (1) | BE527914A (ru) |
| CH (1) | CH329362A (ru) |
| CY (1) | CY266A (ru) |
| DE (1) | DE953876C (ru) |
| FR (1) | FR1098397A (ru) |
| GB (1) | GB739876A (ru) |
| MY (1) | MY6400004A (ru) |
| NL (1) | NL77361C (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570083A1 (fr) * | 1984-09-07 | 1986-03-14 | Creusot Loire | Elements metalliques utilisables dans les installations de synthese de l'uree |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH326158A (de) * | 1954-05-17 | 1957-12-15 | Inventa Ag | Verfahren zur Herstellung von reinem Harnstoff |
| US3137724A (en) * | 1956-04-16 | 1964-06-16 | Lonza Electric & Chem Works | Process for the pressure synthesis of urea |
| US2999008A (en) * | 1957-03-20 | 1961-09-05 | Vulcan Cincinnati Inc | Purification of carbon dioxide for urea synthesis |
| BE639788A (ru) * | 1963-05-29 | |||
| US3251843A (en) * | 1964-03-02 | 1966-05-17 | Nissan Chemical Ind Ltd | Melamine production improvement |
| US3488293A (en) * | 1964-10-16 | 1970-01-06 | Allied Chem | Prevention of corrosion due to urea fertilizer effluent |
| NL164328C (nl) * | 1970-04-02 | 1980-12-15 | Stamicarbon | Werkwijze voor het verhogen van de weerstand tegen cor- rosie van austenitische chroom-nikkelstalen, alsmede werkwijze voor de bereiding van ureum in apperatuur waarvan de weerstand tegen corrosie aldus is verhoogd. |
| EP0096151B1 (en) * | 1982-06-03 | 1986-07-23 | Montedison S.p.A. | Method for avoiding the corrosion of strippers in urea manufacturing plants |
| DE4424638A1 (de) * | 1994-07-13 | 1996-04-11 | Univ Dresden Tech | Verfahren zur Herstellung von oxidischen Korrosionsschutzschichten auf hoch chromlegierten Stählen |
| DE19544224B4 (de) * | 1995-11-28 | 2004-10-14 | Alstom | Chemische Fahrweise eines Wasser/Dampf-Kreislaufes |
| NL1014512C2 (nl) | 2000-02-28 | 2001-08-29 | Dsm Nv | Methode voor het lassen van duplex staal. |
| JP2005501178A (ja) * | 2001-08-31 | 2005-01-13 | ディーエスエム アイピー アセッツ ビー．ブイ． | 金属を耐腐食性にする方法 |
| EP2107051A1 (en) | 2008-04-02 | 2009-10-07 | DSM IP Assets B.V. | Process for inreasing the capacity of an existing urea plant |
| EP2123633A1 (en) | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
| EP2123634A1 (en) * | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
| ITMI20120013A1 (it) | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
| WO2014192823A1 (ja) * | 2013-05-28 | 2014-12-04 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE301751C (ru) * | ||||
| NL72880C (ru) * | 1900-01-01 | |||
| BE491319A (ru) * | 1946-11-15 | 1900-01-01 | ||
| BE491320A (ru) * | 1947-06-27 | |||
| US2680766A (en) * | 1951-03-23 | 1954-06-08 | Du Pont | Method of inhibiting corrosion in urea synthesis reactors |
-
0
- BE BE527914D patent/BE527914A/xx unknown
- NL NL77361D patent/NL77361C/xx active
-
1954
- 1954-04-09 US US422263A patent/US2727069A/en not_active Expired - Lifetime
- 1954-04-13 FR FR1098397D patent/FR1098397A/fr not_active Expired
- 1954-04-13 CH CH329362D patent/CH329362A/de unknown
- 1954-04-14 GB GB11048/54A patent/GB739876A/en not_active Expired
- 1954-04-14 DE DEST8050A patent/DE953876C/de not_active Expired
-
1963
- 1963-10-02 CY CY26663A patent/CY266A/xx unknown
-
1964
- 1964-12-31 MY MY19644A patent/MY6400004A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570083A1 (fr) * | 1984-09-07 | 1986-03-14 | Creusot Loire | Elements metalliques utilisables dans les installations de synthese de l'uree |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1098397A (fr) | 1955-07-25 |
| NL77361C (ru) | |
| MY6400004A (en) | 1964-12-31 |
| DE953876C (de) | 1956-12-06 |
| US2727069A (en) | 1955-12-13 |
| CH329362A (de) | 1958-04-30 |
| CY266A (en) | 1963-10-02 |
| GB739876A (en) | 1955-11-02 |