ES8600633A1 - Un procedimiento y su aparato correspondiente para la fabricacion de urea con escado consumo de vapor - Google Patents
Un procedimiento y su aparato correspondiente para la fabricacion de urea con escado consumo de vaporInfo
- Publication number
- ES8600633A1 ES8600633A1 ES534303A ES534303A ES8600633A1 ES 8600633 A1 ES8600633 A1 ES 8600633A1 ES 534303 A ES534303 A ES 534303A ES 534303 A ES534303 A ES 534303A ES 8600633 A1 ES8600633 A1 ES 8600633A1
- Authority
- ES
- Spain
- Prior art keywords
- carbamate
- leaving
- isobaric
- amount
- low pressure
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004202 carbamide Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 4
- 238000012261 overproduction Methods 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22073/83A IT1163783B (it) | 1983-07-14 | 1983-07-14 | Processo per la produzione di urea con bassi consumi di vapore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES534303A0 ES534303A0 (es) | 1985-10-16 |
| ES8600633A1 true ES8600633A1 (es) | 1985-10-16 |
Family
ID=11191068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES534303A Expired ES8600633A1 (es) | 1983-07-14 | 1984-07-13 | Un procedimiento y su aparato correspondiente para la fabricacion de urea con escado consumo de vapor |
Country Status (10)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH082859B2 (ja) * | 1987-02-24 | 1996-01-17 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
| NL8800284A (nl) * | 1988-02-08 | 1989-09-01 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
| EP3459932A1 (en) * | 2012-05-03 | 2019-03-27 | Stamicarbon B.V. | Urea production plant |
| EA202191768A1 (ru) * | 2018-12-21 | 2021-08-11 | Стамикарбон Б.В. | Способ и установка для производства карбамида с интеграцией тепла в секции регенерации низкого давления |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL101446C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-04-08 | |||
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| NO150512C (no) * | 1977-05-05 | 1984-10-31 | Montedison Spa | Fremgangsmaate ved fremstilling av urea. |
| IT1212524B (it) * | 1982-06-08 | 1989-11-30 | Montedison Spa | Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea. |
-
1983
- 1983-07-14 IT IT22073/83A patent/IT1163783B/it active
-
1984
- 1984-07-10 IN IN492/CAL/84A patent/IN161472B/en unknown
- 1984-07-10 EP EP84401454A patent/EP0132194B1/en not_active Expired
- 1984-07-10 DE DE8484401454T patent/DE3475616D1/de not_active Expired
- 1984-07-10 PT PT78875A patent/PT78875B/pt not_active IP Right Cessation
- 1984-07-11 CA CA000458667A patent/CA1247645A/en not_active Expired
- 1984-07-12 AR AR84297183A patent/AR242780A1/es active
- 1984-07-13 BR BR8403519A patent/BR8403519A/pt not_active IP Right Cessation
- 1984-07-13 ES ES534303A patent/ES8600633A1/es not_active Expired
- 1984-07-13 JP JP59144552A patent/JPS6041654A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IN161472B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-12-12 |
| DE3475616D1 (en) | 1989-01-19 |
| IT1163783B (it) | 1987-04-08 |
| EP0132194A2 (en) | 1985-01-23 |
| AR242780A1 (es) | 1993-05-31 |
| ES534303A0 (es) | 1985-10-16 |
| EP0132194A3 (en) | 1986-10-01 |
| EP0132194B1 (en) | 1988-12-14 |
| PT78875B (en) | 1986-07-22 |
| CA1247645A (en) | 1988-12-28 |
| JPS6041654A (ja) | 1985-03-05 |
| PT78875A (en) | 1984-08-01 |
| JPH0566380B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-21 |
| IT8322073A0 (it) | 1983-07-14 |
| BR8403519A (pt) | 1985-06-25 |
| IT8322073A1 (it) | 1985-01-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1505445A (en) | Synthesis of urea | |
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| ES398493A1 (es) | Procedimiento para preparar urea a partir de amoniaco y dioxido de carbono. | |
| US3155722A (en) | Recovery of residual ammonia and carbon dioxide in the synthesis of urea | |
| ES8600633A1 (es) | Un procedimiento y su aparato correspondiente para la fabricacion de urea con escado consumo de vapor | |
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| ATE33132T1 (de) | Verfahren zur herstellung von harnstoff. | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20020304 |