YU41685A - Process for obtaining urea - Google Patents
Process for obtaining ureaInfo
- Publication number
- YU41685A YU41685A YU00416/85A YU41685A YU41685A YU 41685 A YU41685 A YU 41685A YU 00416/85 A YU00416/85 A YU 00416/85A YU 41685 A YU41685 A YU 41685A YU 41685 A YU41685 A YU 41685A
- Authority
- YU
- Yugoslavia
- Prior art keywords
- urea
- zone
- synthesis
- carbamate
- stripping
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Compounds Of Unknown Constitution (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8400839A NL8400839A (nl) | 1984-03-16 | 1984-03-16 | Werkwijze voor de bereiding van ureum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| YU41685A true YU41685A (en) | 1987-12-31 |
Family
ID=19843651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| YU00416/85A YU41685A (en) | 1984-03-16 | 1985-03-15 | Process for obtaining urea |
Country Status (34)
| Country | Link |
|---|---|
| EP (1) | EP0155735B1 (de) |
| JP (1) | JPS60209555A (de) |
| KR (1) | KR870001692B1 (de) |
| CN (2) | CN1010308B (de) |
| AT (1) | ATE38033T1 (de) |
| AU (1) | AU579614B2 (de) |
| BG (1) | BG60247B2 (de) |
| BR (1) | BR8501156A (de) |
| CA (1) | CA1330444C (de) |
| DD (1) | DD232038A1 (de) |
| DE (1) | DE3565680D1 (de) |
| EG (1) | EG16600A (de) |
| ES (1) | ES8602622A1 (de) |
| FI (1) | FI851046L (de) |
| GE (1) | GEP19960461B (de) |
| GR (1) | GR850639B (de) |
| HU (1) | HUT39721A (de) |
| IL (1) | IL74522A0 (de) |
| IN (1) | IN164392B (de) |
| LT (1) | LT2206B (de) |
| LV (1) | LV5225A3 (de) |
| MA (1) | MA20372A1 (de) |
| MX (1) | MX7357E (de) |
| NL (1) | NL8400839A (de) |
| NO (1) | NO851044L (de) |
| NZ (1) | NZ211460A (de) |
| PL (1) | PL252389A1 (de) |
| PT (1) | PT80109B (de) |
| RO (1) | RO91349B (de) |
| SU (1) | SU1456009A3 (de) |
| TR (1) | TR22418A (de) |
| YU (1) | YU41685A (de) |
| ZA (1) | ZA851978B (de) |
| ZW (1) | ZW4185A1 (de) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8303888A (nl) * | 1983-11-13 | 1985-06-03 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
| NL8800284A (nl) * | 1988-02-08 | 1989-09-01 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
| US6274767B1 (en) | 1992-11-19 | 2001-08-14 | Urea Casale, S.A. | Process for the revamping of urea synthesis plants consisting of a stripper with ammonia |
| US5767313A (en) * | 1995-05-23 | 1998-06-16 | Dsm N.V. | Method for the preparation of urea |
| NL1000416C2 (nl) * | 1995-05-23 | 1996-11-25 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| JP3987607B2 (ja) * | 1996-10-07 | 2007-10-10 | 東洋エンジニアリング株式会社 | 改良された尿素合成方法および装置 |
| IT1290423B1 (it) * | 1996-10-17 | 1998-12-03 | Eurotecnica Contractors And En | Procedimento per la sintesi di urea da anidride carbonica e ammoniaca |
| NL1004977C2 (nl) * | 1997-01-13 | 1998-07-15 | Dsm Nv | Methode om de capaciteit van een bestaand ureum proces te verhogen. |
| NL1005118C2 (nl) * | 1997-01-29 | 1998-07-30 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1009516C2 (nl) * | 1998-06-29 | 2000-01-04 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1016643C2 (nl) * | 2000-11-17 | 2002-05-22 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| NL1019081C2 (nl) | 2001-10-01 | 2003-04-02 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
| JP4426415B2 (ja) | 2004-10-01 | 2010-03-03 | 東洋エンジニアリング株式会社 | 反応装置 |
| CN101166715B (zh) * | 2005-04-27 | 2011-11-30 | 东洋工程株式会社 | 尿素合成装置及其改造方法 |
| EP2107051A1 (de) | 2008-04-02 | 2009-10-07 | DSM IP Assets B.V. | Verfahren zur Erhöhung der Kapazität einer vorhandenen Harnstoffanlage |
| EP2123633A1 (de) | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxid |
| EP2123634A1 (de) | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxid |
| BR112014026866B1 (pt) | 2012-05-03 | 2020-09-24 | Stamicarbon B.V. | Processo e aparelho para a produção de ureia a partir de amônia e dióxido de carbono |
| 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 |
| EP2843304A1 (de) | 2013-08-29 | 2015-03-04 | Casale SA | Rohrbündelvorrichtung zur Wärmerückgewinnung aus einem heißen Prozessstrom |
| USD863685S1 (en) | 2017-11-27 | 2019-10-15 | Mary Kay Inc. | Cosmetic compact |
| USD843660S1 (en) | 2017-11-27 | 2019-03-19 | Mary Kay Inc. | Cosmetic compact |
| USD850006S1 (en) | 2017-11-27 | 2019-05-28 | Mary Kay Inc. | Cosmetic compact |
| JP7157684B2 (ja) * | 2019-03-14 | 2022-10-20 | 東洋エンジニアリング株式会社 | 尿素製造方法および装置 |
| WO2021170391A1 (en) * | 2020-02-25 | 2021-09-02 | Casale Sa | Process and plant for the synthesis of urea |
| CN115364808A (zh) * | 2022-07-26 | 2022-11-22 | 哈尔滨工业大学（深圳） | 一种尿素连续合成系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL250349A (de) * | 1960-04-08 | |||
| NL165712C (nl) * | 1970-05-30 | 1981-05-15 | Stamicarbon | Werkwijze en inrichting voor het bij synthesedruk terug- winnen van ammoniak en kooldioxyde uit het spuigas van een ureumsynthese. |
| US4013718A (en) * | 1970-09-03 | 1977-03-22 | Snam Progetti S.P.A. | Integrated process for the production of urea |
| AU8825782A (en) * | 1981-09-01 | 1983-03-28 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
-
1984
- 1984-03-16 NL NL8400839A patent/NL8400839A/nl not_active Application Discontinuation
-
1985
- 1985-03-06 IL IL74522A patent/IL74522A0/xx unknown
- 1985-03-07 IN IN178/MAS/85A patent/IN164392B/en unknown
- 1985-03-11 MA MA20596A patent/MA20372A1/fr unknown
- 1985-03-11 ZW ZW41/85A patent/ZW4185A1/xx unknown
- 1985-03-12 EG EG159/85A patent/EG16600A/xx active
- 1985-03-12 TR TR11234/85A patent/TR22418A/xx unknown
- 1985-03-14 PT PT80109A patent/PT80109B/pt unknown
- 1985-03-14 BG BG69250A patent/BG60247B2/xx unknown
- 1985-03-14 CA CA000476485A patent/CA1330444C/en not_active Expired - Lifetime
- 1985-03-14 GR GR850639A patent/GR850639B/el unknown
- 1985-03-15 AT AT85200387T patent/ATE38033T1/de not_active IP Right Cessation
- 1985-03-15 SU SU853873452A patent/SU1456009A3/ru active
- 1985-03-15 AU AU39893/85A patent/AU579614B2/en not_active Ceased
- 1985-03-15 DD DD85274164A patent/DD232038A1/de unknown
- 1985-03-15 ZA ZA851978A patent/ZA851978B/xx unknown
- 1985-03-15 NZ NZ211460A patent/NZ211460A/en unknown
- 1985-03-15 BR BR8501156A patent/BR8501156A/pt not_active IP Right Cessation
- 1985-03-15 NO NO851044A patent/NO851044L/no unknown
- 1985-03-15 HU HU85976A patent/HUT39721A/hu unknown
- 1985-03-15 EP EP85200387A patent/EP0155735B1/de not_active Expired
- 1985-03-15 RO RO118002A patent/RO91349B/ro unknown
- 1985-03-15 DE DE8585200387T patent/DE3565680D1/de not_active Expired
- 1985-03-15 JP JP60050691A patent/JPS60209555A/ja active Pending
- 1985-03-15 FI FI851046A patent/FI851046L/fi not_active Application Discontinuation
- 1985-03-15 MX MX8511479U patent/MX7357E/es unknown
- 1985-03-15 ES ES541294A patent/ES8602622A1/es not_active Expired
- 1985-03-15 KR KR1019850001673A patent/KR870001692B1/ko not_active IP Right Cessation
- 1985-03-15 YU YU00416/85A patent/YU41685A/xx unknown
- 1985-03-15 PL PL25238985A patent/PL252389A1/xx unknown
- 1985-04-01 CN CN85101703A patent/CN1010308B/zh not_active Expired
- 1985-04-01 CN CN198585100951A patent/CN85100951A/zh active Pending
-
1993
- 1993-05-06 LV LV930297A patent/LV5225A3/xx unknown
- 1993-06-21 GE GEAP1993910A patent/GEP19960461B/en unknown
- 1993-06-30 LT LTRP725A patent/LT2206B/xx not_active IP Right Cessation
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3565680D1 (en) | Process for the preparation of urea | |
| ES2000389A6 (es) | Un procedimiento de preparacion de urea | |
| ES2000605A6 (es) | Un procedimiento para la preparacion de urea | |
| GB1470489A (en) | Process for producing urea | |
| ES8306103A1 (es) | "un procedimiento mejorado para la preparacion de urea". | |
| DE3565532D1 (en) | Process for the preparation of urea | |
| ATE33132T1 (de) | Verfahren zur herstellung von harnstoff. | |
| IE35308L (en) | Urea production | |
| ES443998A1 (es) | Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea. | |
| IN169678B (de) | ||
| ATE40343T1 (de) | Verfahren zur herstellung von cyanamid. | |
| ES8306104A1 (es) | "un procedimiento mejorado para la preparacion de urea". | |
| EP0136764A3 (de) | Verfahren zur Herstellung von Harnstoff | |
| OA07039A (fr) | Procédé de préparation d'urée. | |
| GB1467929A (en) | Process for the manufacture of carbon oxysulphide | |
| EP0136765A3 (de) | Verfahren zur Herstellung von Harnstoff |