NL8303888A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

Info

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
Application number
NL8303888A
Other languages
English (en)
Dutch (nl)
Original Assignee
Unie Van Kunstmestfab Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Unie Van Kunstmestfab Bv filed Critical Unie Van Kunstmestfab Bv
Priority to NL8303888A priority Critical patent/NL8303888A/nl
Priority to EP84201600A priority patent/EP0145054B1/en
Priority to DE8484201600T priority patent/DE3470038D1/de
Priority to AT84201600T priority patent/ATE33132T1/de
Priority to ZA848715A priority patent/ZA848715B/xx
Priority to ZW176/84A priority patent/ZW17684A1/xx
Priority to NZ210148A priority patent/NZ210148A/en
Priority to MA20486A priority patent/MA20262A1/fr
Priority to PT79483A priority patent/PT79483A/pt
Priority to YU01888/84A priority patent/YU188884A/xx
Priority to AU35314/84A priority patent/AU569555B2/en
Priority to SU843814605A priority patent/SU1450735A3/ru
Priority to FI844426A priority patent/FI844426L/fi
Priority to NO844516A priority patent/NO161315C/no
Priority to IL73489A priority patent/IL73489A/xx
Priority to EG699/84A priority patent/EG16095A/xx
Priority to RO116259A priority patent/RO91348B/ro
Priority to PL1984250403A priority patent/PL141369B1/pl
Priority to BG67493A priority patent/BG45699A3/xx
Priority to HU844202A priority patent/HU199405B/hu
Priority to TR8674/84A priority patent/TR22384A/xx
Priority to ES537569A priority patent/ES8601114A1/es
Priority to BR8405765A priority patent/BR8405765A/pt
Priority to DD84269433A priority patent/DD233124A5/de
Priority to GR80927A priority patent/GR80927B/el
Priority to PH31441A priority patent/PH20867A/en
Priority to JP59237721A priority patent/JPS60166656A/ja
Priority to CS848658A priority patent/CS249529B2/cs
Priority to KR1019840007102A priority patent/KR870001143B1/ko
Priority to OA58437A priority patent/OA07860A/xx
Priority to IN867/MAS/84A priority patent/IN162987B/en
Publication of NL8303888A publication Critical patent/NL8303888A/nl
Priority to US06/898,610 priority patent/US4801747A/en

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)
NL8303888A 1983-11-13 1983-11-13 Werkwijze voor de bereiding van ureum. NL8303888A (nl)

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 (en) 1983-11-13 1984-11-06 Process for preparing urea
DE8484201600T DE3470038D1 (en) 1983-11-13 1984-11-06 Process for preparing urea
AT84201600T ATE33132T1 (de) 1983-11-13 1984-11-06 Verfahren zur herstellung von harnstoff.
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
NZ210148A NZ210148A (en) 1983-11-13 1984-11-08 A process for the preparation of urea
MA20486A MA20262A1 (fr) 1983-11-13 1984-11-08 Procede de preparation de l'uree.
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
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
FI844426A FI844426L (fi) 1983-11-13 1984-11-12 Foerfarande foer framstaellning av 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
AU35314/84A AU569555B2 (en) 1983-11-13 1984-11-12 Preparing 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
BG67493A BG45699A3 (en) 1983-11-13 1984-11-12 Method for preparing of carbamide
HU844202A HU199405B (en) 1983-11-13 1984-11-12 Process for concentrating urea solution
TR8674/84A TR22384A (tr) 1983-11-13 1984-11-12 Uere hazirlanmasina mahsus usul
SU843814605A SU1450735A3 (ru) 1983-11-13 1984-11-12 Способ получени мочевины
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
DD84269433A DD233124A5 (de) 1983-11-13 1984-11-13 Verfahren zur herstellung von harnstoff
GR80927A GR80927B (en) 1983-11-13 1984-11-13 Process for preparing urea
PH31441A PH20867A (en) 1983-11-13 1984-11-13 Process for preparing urea
JP59237721A JPS60166656A (ja) 1983-11-13 1984-11-13 尿素の製法
CS848658A CS249529B2 (en) 1983-11-13 1984-11-13 Method of urea production
KR1019840007102A KR870001143B1 (ko) 1983-11-13 1984-11-13 요소의 제조방법
OA58437A OA07860A (fr) 1983-11-13 1984-11-13 Procédé de préparation de l'urée.
IN867/MAS/84A IN162987B (ro) 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 (ro)
EP (1) EP0145054B1 (ro)
JP (1) JPS60166656A (ro)
KR (1) KR870001143B1 (ro)
AT (1) ATE33132T1 (ro)
AU (1) AU569555B2 (ro)
BG (1) BG45699A3 (ro)
BR (1) BR8405765A (ro)
CS (1) CS249529B2 (ro)
DD (1) DD233124A5 (ro)
DE (1) DE3470038D1 (ro)
EG (1) EG16095A (ro)
ES (1) ES8601114A1 (ro)
FI (1) FI844426L (ro)
GR (1) GR80927B (ro)
HU (1) HU199405B (ro)
IL (1) IL73489A (ro)
IN (1) IN162987B (ro)
MA (1) MA20262A1 (ro)
NL (1) NL8303888A (ro)
NO (1) NO161315C (ro)
NZ (1) NZ210148A (ro)
OA (1) OA07860A (ro)
PH (1) PH20867A (ro)
PL (1) PL141369B1 (ro)
PT (1) PT79483A (ro)
RO (1) RO91348B (ro)
SU (1) SU1450735A3 (ro)
TR (1) TR22384A (ro)
YU (1) YU188884A (ro)
ZA (1) ZA848715B (ro)
ZW (1) ZW17684A1 (ro)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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.
NL8602769A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing en inrichting voor het uitvoeren van de werkwijze.
NL8602770A (nl) * 1986-11-03 1988-06-01 Stamicarbon Werkwijze voor de bereiding van ureum.
NL8800259A (nl) * 1988-02-04 1989-09-01 Stamicarbon Werkwijze voor het concentreren van een ureumoplossing.
CH679485A5 (ro) * 1989-12-29 1992-02-28 Ammonia Casale Sa
EP1289942B1 (en) * 2000-06-15 2008-05-07 Urea Casale S.A. Process and plant for the production of urea
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 (en) * 2008-07-31 2010-02-17 Urea Casale S.A. Process and plant for the production of a urea solution for use in SCR process for reduction of Nox
CN113195449B (zh) * 2018-12-21 2022-05-24 斯塔米卡邦有限公司 在低压回收段具有热整合的尿素生产方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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 (ro) * 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
AU8825882A (en) * 1981-09-01 1983-03-28 Unie Van Kunstmestfabrieken B.V. Process for the preparation of urea
AU8825782A (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.

Also Published As

Publication number Publication date
KR850004103A (ko) 1985-07-01
ATE33132T1 (de) 1988-04-15
PT79483A (en) 1984-12-01
GR80927B (en) 1985-02-11
NZ210148A (en) 1987-07-31
DD233124A5 (de) 1986-02-19
FI844426L (fi) 1985-05-14
EP0145054A3 (en) 1985-07-03
RO91348B (ro) 1987-05-01
PL141369B1 (en) 1987-07-31
AU3531484A (en) 1985-05-23
IN162987B (ro) 1988-07-30
OA07860A (fr) 1986-11-20
HUT35636A (en) 1985-07-29
NO161315C (no) 1989-08-02
EP0145054A2 (en) 1985-06-19
IL73489A0 (en) 1985-02-28
RO91348A (ro) 1987-04-30
KR870001143B1 (ko) 1987-06-11
HU199405B (en) 1990-02-28
YU188884A (en) 1986-08-31
ES537569A0 (es) 1985-10-16
ZW17684A1 (en) 1985-01-30
BG45699A3 (en) 1989-07-14
EP0145054B1 (en) 1988-03-23
ES8601114A1 (es) 1985-10-16
NO844516L (no) 1985-05-14
ZA848715B (en) 1985-06-26
SU1450735A3 (ru) 1989-01-07
DE3470038D1 (en) 1988-04-28
CS249529B2 (en) 1987-03-12
TR22384A (tr) 1987-03-01
BR8405765A (pt) 1985-09-17
AU569555B2 (en) 1988-02-04
EG16095A (en) 1988-01-31
NO161315B (no) 1989-04-24
US4801747A (en) 1989-01-31
FI844426A0 (fi) 1984-11-12
JPS60166656A (ja) 1985-08-29
PL250403A1 (en) 1985-07-16
MA20262A1 (fr) 1985-07-01
PH20867A (en) 1987-05-25
IL73489A (en) 1988-03-31

Similar Documents

Publication Publication Date Title
CA2871771C (en) Urea production plant
US5427759A (en) Method of recovering ammonia and compounds from offgases contaminated with organic materials, carbon dioxide, and ammonia
RU2552650C2 (ru) Способ получения высокочистого меламина с низким расходом энергии посредством пиролиза мочевины и оборудование для осуществления этого способа
CN109890788B (zh) 尿素与尿素-硝酸铵的集成工艺
NL1017990C2 (nl) Werkwijze voor de bereiding van ureum.
HU180579B (en) Process for cleaning urea-containing waste waters and for producing melamine
EP0066906B1 (en) Process for the recovery of valuable components from the waste streams obtained in the preparation of urea
NL8201652A (nl) Werkwijze voor de bereiding van ureum.
HU188717B (en) Method for removing the urea, ammonia and carbon dioxide from lean aqueous solution
US4801746A (en) Process for the preparation of urea
US4801745A (en) Improved process for the preparation of urea
NL8303888A (nl) Werkwijze voor de bereiding van ureum.
CA2779841C (en) A urea stripping process for the production of urea
US5021232A (en) Sulfur recovery process
NL8602770A (nl) Werkwijze voor de bereiding van ureum.
NL8203941A (nl) Werkwijze voor de bereiding van ureum.
NL1009516C2 (nl) Werkwijze voor de bereiding van ureum.
CN117222620A (zh) 合成尿素和三聚氰胺的方法和装置
NL8800259A (nl) Werkwijze voor het concentreren van een ureumoplossing.
NL8900152A (nl) Werkwijze voor de bereiding van ureum.
US3690820A (en) Production of ammonium nitrate
WO2024112196A1 (en) Coupled urea melamine plant
CN117120414A (zh) 尿素生产工艺和设备
NL8400840A (nl) Werkwijze voor de bereiding van ureum.
RU2087466C1 (ru) Способ получения карбамида

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed