EG14636A - Process for synthesizing urea include improvement procedus for separation an reactant substances - Google Patents
Process for synthesizing urea include improvement procedus for separation an reactant substancesInfo
- Publication number
- EG14636A EG14636A EG618/80A EG61880A EG14636A EG 14636 A EG14636 A EG 14636A EG 618/80 A EG618/80 A EG 618/80A EG 61880 A EG61880 A EG 61880A EG 14636 A EG14636 A EG 14636A
- Authority
- EG
- Egypt
- Prior art keywords
- procedus
- separation
- include improvement
- synthesizing urea
- urea include
- Prior art date
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 |
|---|---|---|---|
| JP54128860A JPS5811432B2 (ja) | 1979-10-08 | 1979-10-08 | 尿素合成法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG14636A true EG14636A (en) | 1985-06-30 |
Family
ID=14995151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG618/80A EG14636A (en) | 1979-10-08 | 1980-10-08 | Process for synthesizing urea include improvement procedus for separation an reactant substances |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4301299A (cs) |
| JP (1) | JPS5811432B2 (cs) |
| AR (1) | AR222576A1 (cs) |
| BR (1) | BR8006441A (cs) |
| CA (1) | CA1143747A (cs) |
| DE (1) | DE3037184A1 (cs) |
| EG (1) | EG14636A (cs) |
| FR (1) | FR2467196A1 (cs) |
| GB (1) | GB2059965B (cs) |
| IN (1) | IN151914B (cs) |
| IT (1) | IT1132914B (cs) |
| NL (1) | NL8005442A (cs) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746954A (en) * | 1980-09-05 | 1982-03-17 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| JPS5750954A (en) * | 1980-09-12 | 1982-03-25 | Mitsui Toatsu Chem Inc | Synthesis of urea |
| NL8104040A (nl) * | 1981-09-01 | 1983-04-05 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| JPS5867661A (ja) * | 1981-10-16 | 1983-04-22 | Mitsui Toatsu Chem Inc | 尿素合成法 |
| EP0096151B1 (en) * | 1982-06-03 | 1986-07-23 | Montedison S.p.A. | Method for avoiding the corrosion of strippers in urea manufacturing plants |
| EP0180704B1 (fr) * | 1984-05-19 | 1988-10-12 | Ammonia Casale S.A. | Procédé perfectionné pour la production de l'urée |
| CH679485A5 (cs) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
| US6231632B1 (en) | 1999-05-25 | 2001-05-15 | Engelhard Corporation | Urea processing agent |
| EA035936B1 (ru) * | 2015-09-08 | 2020-09-03 | Тойо Инджиниринг Корпорейшн | Способ получения мочевины и установка для получения мочевины |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2212847A (en) * | 1940-08-27 | Process for the recovery anb keuti- | ||
| NL250349A (cs) * | 1960-04-08 | |||
| NL137580B (cs) * | 1962-03-22 | 1900-01-01 | ||
| US3317601A (en) * | 1962-08-08 | 1967-05-02 | Toyo Koatsu Ind Inc | Synthesizing urea |
| CH498811A (de) * | 1967-05-22 | 1970-11-15 | Chemical Construction Corp | Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd |
| US3876696A (en) * | 1968-09-03 | 1975-04-08 | Snam Progetti | Process for the production of urea having a low carbamate content |
| EG10651A (en) * | 1970-04-02 | 1977-10-31 | Snam Progetti | Process for prevention reactors corrosion during production of urea |
| SU452558A1 (ru) * | 1973-01-02 | 1974-12-05 | Ленинградское Специализированное Пуско-Наладочное Управление | Способ автоматического управлени работой промывной колонны в производстве карбамида |
| NL7307036A (cs) * | 1973-05-21 | 1974-11-25 | ||
| NL174548C (nl) * | 1977-05-05 | 1988-05-16 | Montedison Spa | Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde. |
-
1979
- 1979-10-08 JP JP54128860A patent/JPS5811432B2/ja not_active Expired
-
1980
- 1980-09-25 IN IN1089/CAL/80A patent/IN151914B/en unknown
- 1980-10-01 NL NL8005442A patent/NL8005442A/nl not_active Application Discontinuation
- 1980-10-02 DE DE19803037184 patent/DE3037184A1/de not_active Withdrawn
- 1980-10-03 IT IT25115/80A patent/IT1132914B/it active
- 1980-10-07 GB GB8032233A patent/GB2059965B/en not_active Expired
- 1980-10-07 BR BR8006441A patent/BR8006441A/pt unknown
- 1980-10-07 CA CA000361978A patent/CA1143747A/en not_active Expired
- 1980-10-08 EG EG618/80A patent/EG14636A/xx active
- 1980-10-08 FR FR8021532A patent/FR2467196A1/fr active Granted
- 1980-10-08 AR AR282818A patent/AR222576A1/es active
- 1980-11-03 US US06/203,595 patent/US4301299A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3037184A1 (de) | 1981-04-16 |
| US4301299A (en) | 1981-11-17 |
| GB2059965A (en) | 1981-04-29 |
| IN151914B (cs) | 1983-09-03 |
| FR2467196A1 (fr) | 1981-04-17 |
| IT8025115A0 (it) | 1980-10-03 |
| FR2467196B1 (cs) | 1985-02-15 |
| GB2059965B (en) | 1983-09-07 |
| NL8005442A (nl) | 1981-04-10 |
| JPS5653644A (en) | 1981-05-13 |
| JPS5811432B2 (ja) | 1983-03-02 |
| BR8006441A (pt) | 1981-04-14 |
| CA1143747A (en) | 1983-03-29 |
| AR222576A1 (es) | 1981-05-29 |
| IT1132914B (it) | 1986-07-09 |
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