NL8800284A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

Info

Publication number
NL8800284A
NL8800284A NL8800284A NL8800284A NL8800284A NL 8800284 A NL8800284 A NL 8800284A NL 8800284 A NL8800284 A NL 8800284A NL 8800284 A NL8800284 A NL 8800284A NL 8800284 A NL8800284 A NL 8800284A
Authority
NL
Netherlands
Prior art keywords
zone
urea
stripping
carbamate
reaction zone
Prior art date
Application number
NL8800284A
Other languages
English (en)
Dutch (nl)
Original Assignee
Stamicarbon
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 Stamicarbon filed Critical Stamicarbon
Priority to NL8800284A priority Critical patent/NL8800284A/nl
Priority to EP89200220A priority patent/EP0329215A1/en
Priority to CN89100722A priority patent/CN1035109A/zh
Priority to BR898900537A priority patent/BR8900537A/pt
Priority to ZA89937A priority patent/ZA89937B/xx
Priority to HU89577A priority patent/HUT49566A/hu
Priority to TNTNSN89013A priority patent/TNSN89013A1/fr
Priority to AU29709/89A priority patent/AU2970989A/en
Priority to AR89313155A priority patent/AR244661A1/es
Priority to NO89890514A priority patent/NO890514L/no
Priority to DD89325588A priority patent/DD280101A5/de
Publication of NL8800284A publication Critical patent/NL8800284A/nl

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)
  • Saccharide Compounds (AREA)
NL8800284A 1988-02-08 1988-02-08 Werkwijze voor de bereiding van ureum. NL8800284A (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL8800284A NL8800284A (nl) 1988-02-08 1988-02-08 Werkwijze voor de bereiding van ureum.
EP89200220A EP0329215A1 (en) 1988-02-08 1989-02-02 Process for the preparation of urea
CN89100722A CN1035109A (zh) 1988-02-08 1989-02-03 制备尿素的方法
BR898900537A BR8900537A (pt) 1988-02-08 1989-02-03 Processo para a preparacao de ureia e solucao de ureia ou ureia solida obtida por aplicacao do mesmo
ZA89937A ZA89937B (en) 1988-02-08 1989-02-07 Process for the preparation of urea
HU89577A HUT49566A (en) 1988-02-08 1989-02-07 Process for producing urea
TNTNSN89013A TNSN89013A1 (fr) 1988-02-08 1989-02-07 Procede de preparation d'uree o. dsm
AU29709/89A AU2970989A (en) 1988-02-08 1989-02-07 Process for the preparation of urea
AR89313155A AR244661A1 (es) 1988-02-08 1989-02-07 Procedimiento para la preparacion de urea.
NO89890514A NO890514L (no) 1988-02-08 1989-02-07 Fremgangsmaate ved fremstilling av urea.
DD89325588A DD280101A5 (de) 1988-02-08 1989-02-07 Verfahren zur herstellung von harnstoff

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8800284A NL8800284A (nl) 1988-02-08 1988-02-08 Werkwijze voor de bereiding van ureum.
NL8800284 1988-02-08

Publications (1)

Publication Number Publication Date
NL8800284A true NL8800284A (nl) 1989-09-01

Family

ID=19851722

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8800284A NL8800284A (nl) 1988-02-08 1988-02-08 Werkwijze voor de bereiding van ureum.

Country Status (11)

Country Link
EP (1) EP0329215A1 (hu)
CN (1) CN1035109A (hu)
AR (1) AR244661A1 (hu)
AU (1) AU2970989A (hu)
BR (1) BR8900537A (hu)
DD (1) DD280101A5 (hu)
HU (1) HUT49566A (hu)
NL (1) NL8800284A (hu)
NO (1) NO890514L (hu)
TN (1) TNSN89013A1 (hu)
ZA (1) ZA89937B (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271435B (it) * 1993-03-10 1997-05-28 Snam Progetti Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica
CN1036582C (zh) * 1993-08-02 1997-12-03 中国五环化学工程总公司 节能、节资、安全型尿素生产工艺及装置
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
NL1011123C2 (nl) * 1999-01-25 2000-07-27 Dsm Nv Werkwijze voor de bereiding van ureum.
WO2008068210A1 (en) * 2006-12-08 2008-06-12 Dsm Ip Assets B.V. Process for the preparation of urea
EP2123634A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2123633A1 (en) * 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2567953A1 (en) * 2011-09-09 2013-03-13 Urea Casale SA A carbon dioxide stripping urea plant with a natural-circulation synthesis loop and a method for retrofitting such plant
GB2557081B (en) * 2015-09-08 2020-05-13 Toyo Engineering Corp Urea manufacturing method and urea manufacturing apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163783B (it) * 1983-07-14 1987-04-08 Montedison Spa Processo per la produzione di urea con bassi consumi di vapore
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
TNSN89013A1 (fr) 1991-02-04
CN1035109A (zh) 1989-08-30
AR244661A1 (es) 1993-11-30
EP0329215A1 (en) 1989-08-23
DD280101A5 (de) 1990-06-27
HUT49566A (en) 1989-10-30
NO890514D0 (no) 1989-02-07
BR8900537A (pt) 1989-10-03
NO890514L (no) 1989-08-09
AU2970989A (en) 1989-08-10
ZA89937B (en) 1989-11-29

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Legal Events

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A1B A search report has been drawn up
BV The patent application has lapsed