BR8403519A - Processo para fabricar ureia com baixo consumo de vapor e aparelho condensador - Google Patents
Processo para fabricar ureia com baixo consumo de vapor e aparelho condensadorInfo
- Publication number
- BR8403519A BR8403519A BR8403519A BR8403519A BR8403519A BR 8403519 A BR8403519 A BR 8403519A BR 8403519 A BR8403519 A BR 8403519A BR 8403519 A BR8403519 A BR 8403519A BR 8403519 A BR8403519 A BR 8403519A
- Authority
- BR
- Brazil
- Prior art keywords
- steam consumption
- low steam
- making urea
- condensing appliance
- condensing
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 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 (1)
| Publication Number | Publication Date |
|---|---|
| BR8403519A true BR8403519A (pt) | 1985-06-25 |
Family
ID=11191068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8403519A BR8403519A (pt) | 1983-07-14 | 1984-07-13 | Processo para fabricar ureia com baixo consumo de vapor e aparelho condensador |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0132194B1 (enExample) |
| JP (1) | JPS6041654A (enExample) |
| AR (1) | AR242780A1 (enExample) |
| BR (1) | BR8403519A (enExample) |
| CA (1) | CA1247645A (enExample) |
| DE (1) | DE3475616D1 (enExample) |
| ES (1) | ES8600633A1 (enExample) |
| IN (1) | IN161472B (enExample) |
| IT (1) | IT1163783B (enExample) |
| PT (1) | PT78875B (enExample) |
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. |
| EA027675B1 (ru) * | 2012-05-03 | 2017-08-31 | Стамикарбон Б.В. | Способ и установка получения мочевины |
| AU2019405414B2 (en) * | 2018-12-21 | 2022-06-30 | Stamicarbon B.V. | Urea production process and plant with heat integration in low pressure recovery section |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL250349A (enExample) * | 1960-04-08 | |||
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| BG35038A3 (en) * | 1977-05-05 | 1984-01-16 | Montedison Spa | Method and installation for synthesis of 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 EP EP84401454A patent/EP0132194B1/en not_active Expired
- 1984-07-10 IN IN492/CAL/84A patent/IN161472B/en unknown
- 1984-07-10 PT PT78875A patent/PT78875B/pt not_active IP Right Cessation
- 1984-07-10 DE DE8484401454T patent/DE3475616D1/de not_active Expired
- 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 JP JP59144552A patent/JPS6041654A/ja active Granted
- 1984-07-13 ES ES534303A patent/ES8600633A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8322073A0 (it) | 1983-07-14 |
| ES534303A0 (es) | 1985-10-16 |
| CA1247645A (en) | 1988-12-28 |
| EP0132194A3 (en) | 1986-10-01 |
| EP0132194B1 (en) | 1988-12-14 |
| ES8600633A1 (es) | 1985-10-16 |
| JPS6041654A (ja) | 1985-03-05 |
| PT78875B (en) | 1986-07-22 |
| PT78875A (en) | 1984-08-01 |
| DE3475616D1 (en) | 1989-01-19 |
| IT8322073A1 (it) | 1985-01-14 |
| AR242780A1 (es) | 1993-05-31 |
| JPH0566380B2 (enExample) | 1993-09-21 |
| IN161472B (enExample) | 1987-12-12 |
| EP0132194A2 (en) | 1985-01-23 |
| IT1163783B (it) | 1987-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 13/07/99 |