NL8303888A - Werkwijze voor de bereiding van ureum. - Google Patents
Werkwijze voor de bereiding van ureum. Download PDFInfo
- Publication number
- NL8303888A NL8303888A NL8303888A NL8303888A NL8303888A NL 8303888 A NL8303888 A NL 8303888A NL 8303888 A NL8303888 A NL 8303888A NL 8303888 A NL8303888 A NL 8303888A NL 8303888 A NL8303888 A NL 8303888A
- Authority
- NL
- Netherlands
- Prior art keywords
- urea
- solution
- carbamate
- gas mixture
- pressure
- 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)
- Saccharide Compounds (AREA)
- Catalysts (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Compounds Of Unknown Constitution (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Priority Applications (32)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303888A NL8303888A (nl) | 1983-11-13 | 1983-11-13 | Werkwijze voor de bereiding van ureum. |
EP84201600A EP0145054B1 (fr) | 1983-11-13 | 1984-11-06 | Procédé pour la préparation de l'urée |
AT84201600T ATE33132T1 (de) | 1983-11-13 | 1984-11-06 | Verfahren zur herstellung von harnstoff. |
DE8484201600T DE3470038D1 (en) | 1983-11-13 | 1984-11-06 | Process for preparing urea |
ZA848715A ZA848715B (en) | 1983-11-13 | 1984-11-07 | Process for preparing urea |
ZW176/84A ZW17684A1 (en) | 1983-11-13 | 1984-11-07 | Process for preparing urea |
MA20486A MA20262A1 (fr) | 1983-11-13 | 1984-11-08 | Procede de preparation de l'uree. |
NZ210148A NZ210148A (en) | 1983-11-13 | 1984-11-08 | A process for the preparation of urea |
PT79483A PT79483A (en) | 1983-11-13 | 1984-11-09 | Process for preparing urea |
YU01888/84A YU188884A (en) | 1983-11-13 | 1984-11-09 | Process for making urea |
HU844202A HU199405B (en) | 1983-11-13 | 1984-11-12 | Process for concentrating urea solution |
FI844426A FI844426L (fi) | 1983-11-13 | 1984-11-12 | Foerfarande foer framstaellning av urea. |
TR8674/84A TR22384A (tr) | 1983-11-13 | 1984-11-12 | Uere hazirlanmasina mahsus usul |
BR8405765A BR8405765A (pt) | 1983-11-13 | 1984-11-12 | Processo para preparacao de ureia e solucoes de ureia concentradas e ureia solida preparadas pelo mesmo |
AU35314/84A AU569555B2 (en) | 1983-11-13 | 1984-11-12 | Preparing urea |
NO844516A NO161315C (no) | 1983-11-13 | 1984-11-12 | Fremgangsm te ved fremstilling av urea. |
IL73489A IL73489A (en) | 1983-11-13 | 1984-11-12 | Process for preparing urea |
SU843814605A SU1450735A3 (ru) | 1983-11-13 | 1984-11-12 | Способ получени мочевины |
BG67493A BG45699A3 (en) | 1983-11-13 | 1984-11-12 | Method for preparing of carbamide |
EG699/84A EG16095A (en) | 1983-11-13 | 1984-11-12 | Process for preparing urea |
ES537569A ES8601114A1 (es) | 1983-11-13 | 1984-11-12 | Un procedimiento para preparar urea |
RO116259A RO91348B (ro) | 1983-11-13 | 1984-11-12 | Procedeu pentru prepararea ureei |
PL1984250403A PL141369B1 (en) | 1983-11-13 | 1984-11-12 | Method of obtaining urea |
KR1019840007102A KR870001143B1 (ko) | 1983-11-13 | 1984-11-13 | 요소의 제조방법 |
PH31441A PH20867A (en) | 1983-11-13 | 1984-11-13 | Process for preparing urea |
CS848658A CS249529B2 (en) | 1983-11-13 | 1984-11-13 | Method of urea production |
JP59237721A JPS60166656A (ja) | 1983-11-13 | 1984-11-13 | 尿素の製法 |
GR80927A GR80927B (en) | 1983-11-13 | 1984-11-13 | Process for preparing urea |
DD84269433A DD233124A5 (de) | 1983-11-13 | 1984-11-13 | Verfahren zur herstellung von harnstoff |
OA58437A OA07860A (fr) | 1983-11-13 | 1984-11-13 | Procédé de préparation de l'urée. |
IN867/MAS/84A IN162987B (fr) | 1983-11-13 | 1984-11-14 | |
US06/898,610 US4801747A (en) | 1983-11-13 | 1986-10-06 | Process for preparing urea |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8303888 | 1983-11-13 | ||
NL8303888A NL8303888A (nl) | 1983-11-13 | 1983-11-13 | Werkwijze voor de bereiding van ureum. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8303888A true NL8303888A (nl) | 1985-06-03 |
Family
ID=19842703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8303888A NL8303888A (nl) | 1983-11-13 | 1983-11-13 | Werkwijze voor de bereiding van ureum. |
Country Status (32)
Country | Link |
---|---|
US (1) | US4801747A (fr) |
EP (1) | EP0145054B1 (fr) |
JP (1) | JPS60166656A (fr) |
KR (1) | KR870001143B1 (fr) |
AT (1) | ATE33132T1 (fr) |
AU (1) | AU569555B2 (fr) |
BG (1) | BG45699A3 (fr) |
BR (1) | BR8405765A (fr) |
CS (1) | CS249529B2 (fr) |
DD (1) | DD233124A5 (fr) |
DE (1) | DE3470038D1 (fr) |
EG (1) | EG16095A (fr) |
ES (1) | ES8601114A1 (fr) |
FI (1) | FI844426L (fr) |
GR (1) | GR80927B (fr) |
HU (1) | HU199405B (fr) |
IL (1) | IL73489A (fr) |
IN (1) | IN162987B (fr) |
MA (1) | MA20262A1 (fr) |
NL (1) | NL8303888A (fr) |
NO (1) | NO161315C (fr) |
NZ (1) | NZ210148A (fr) |
OA (1) | OA07860A (fr) |
PH (1) | PH20867A (fr) |
PL (1) | PL141369B1 (fr) |
PT (1) | PT79483A (fr) |
RO (1) | RO91348B (fr) |
SU (1) | SU1450735A3 (fr) |
TR (1) | TR22384A (fr) |
YU (1) | YU188884A (fr) |
ZA (1) | ZA848715B (fr) |
ZW (1) | ZW17684A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8502227A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
NL8602770A (nl) * | 1986-11-03 | 1988-06-01 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
NL8602769A (nl) * | 1986-11-03 | 1988-06-01 | Stamicarbon | Werkwijze voor het concentreren van een ureumoplossing en inrichting voor het uitvoeren van de werkwijze. |
NL8800259A (nl) * | 1988-02-04 | 1989-09-01 | Stamicarbon | Werkwijze voor het concentreren van een ureumoplossing. |
CH679485A5 (fr) * | 1989-12-29 | 1992-02-28 | Ammonia Casale Sa | |
CN1216041C (zh) * | 2000-06-15 | 2005-08-24 | 乌里阿·卡萨勒有限公司 | 尿素的生产方法和生产装置 |
JP4358428B2 (ja) | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
EP2153880A1 (fr) * | 2008-07-31 | 2010-02-17 | Urea Casale S.A. | Procédé et installation pour la production d'une solution d'urée à utiliser dans le procédé SCR pour la réduction de Nox |
CA3124342C (fr) * | 2018-12-21 | 2023-01-03 | Stamicarbon B.V. | Procede de production d'uree et installation avec integration de chaleur dans une section de recuperation a basse pression |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137725A (en) * | 1960-02-11 | 1964-06-16 | Chemical Construction Corp | Heat recovery in urea synthesis process |
US3147304A (en) * | 1960-06-21 | 1964-09-01 | Chemical Construction Corp | Method for heat recovery in urea synthesis process |
NL127236C (fr) * | 1964-05-29 | |||
NL168506C (nl) * | 1970-12-31 | 1982-04-16 | Stamicarbon | Werkwijze voor de bereiding van ureum. |
AR206244A1 (es) * | 1975-05-06 | 1976-07-07 | Mitsui Toatsu Chemicals | Procedimiento para tratar vapor de agua generado al concentrar una solucion acuosa de urea |
JPS5268129A (en) * | 1975-12-05 | 1977-06-06 | Mitsui Toatsu Chem Inc | Recovery of unreacted material and heat on urea synthesis |
NL7612162A (nl) * | 1976-11-03 | 1978-05-08 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van een ureum- oplossing uit nh3 en co2. |
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 |
AU8825782A (en) * | 1981-09-01 | 1983-03-28 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
AU8825882A (en) * | 1981-09-01 | 1983-03-28 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
NL8201652A (nl) * | 1982-04-21 | 1983-11-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
NL8400839A (nl) * | 1984-03-16 | 1985-10-16 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
-
1983
- 1983-11-13 NL NL8303888A patent/NL8303888A/nl not_active Application Discontinuation
-
1984
- 1984-11-06 EP EP84201600A patent/EP0145054B1/fr not_active Expired
- 1984-11-06 AT AT84201600T patent/ATE33132T1/de not_active IP Right Cessation
- 1984-11-06 DE DE8484201600T patent/DE3470038D1/de not_active Expired
- 1984-11-07 ZA ZA848715A patent/ZA848715B/xx unknown
- 1984-11-07 ZW ZW176/84A patent/ZW17684A1/xx unknown
- 1984-11-08 MA MA20486A patent/MA20262A1/fr unknown
- 1984-11-08 NZ NZ210148A patent/NZ210148A/en unknown
- 1984-11-09 YU YU01888/84A patent/YU188884A/xx unknown
- 1984-11-09 PT PT79483A patent/PT79483A/pt unknown
- 1984-11-12 ES ES537569A patent/ES8601114A1/es not_active Expired
- 1984-11-12 NO NO844516A patent/NO161315C/no unknown
- 1984-11-12 FI FI844426A patent/FI844426L/fi not_active Application Discontinuation
- 1984-11-12 RO RO116259A patent/RO91348B/ro unknown
- 1984-11-12 SU SU843814605A patent/SU1450735A3/ru active
- 1984-11-12 PL PL1984250403A patent/PL141369B1/pl unknown
- 1984-11-12 BR BR8405765A patent/BR8405765A/pt unknown
- 1984-11-12 BG BG67493A patent/BG45699A3/xx unknown
- 1984-11-12 AU AU35314/84A patent/AU569555B2/en not_active Ceased
- 1984-11-12 HU HU844202A patent/HU199405B/hu not_active IP Right Cessation
- 1984-11-12 TR TR8674/84A patent/TR22384A/xx unknown
- 1984-11-12 EG EG699/84A patent/EG16095A/xx active
- 1984-11-12 IL IL73489A patent/IL73489A/xx unknown
- 1984-11-13 CS CS848658A patent/CS249529B2/cs unknown
- 1984-11-13 JP JP59237721A patent/JPS60166656A/ja active Pending
- 1984-11-13 OA OA58437A patent/OA07860A/fr unknown
- 1984-11-13 PH PH31441A patent/PH20867A/en unknown
- 1984-11-13 KR KR1019840007102A patent/KR870001143B1/ko not_active IP Right Cessation
- 1984-11-13 GR GR80927A patent/GR80927B/el unknown
- 1984-11-13 DD DD84269433A patent/DD233124A5/de unknown
- 1984-11-14 IN IN867/MAS/84A patent/IN162987B/en unknown
-
1986
- 1986-10-06 US US06/898,610 patent/US4801747A/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |