NL8400839A - Werkwijze voor de bereiding van ureum. - Google Patents

Werkwijze voor de bereiding van ureum. Download PDF

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Publication number
NL8400839A
NL8400839A NL8400839A NL8400839A NL8400839A NL 8400839 A NL8400839 A NL 8400839A NL 8400839 A NL8400839 A NL 8400839A NL 8400839 A NL8400839 A NL 8400839A NL 8400839 A NL8400839 A NL 8400839A
Authority
NL
Netherlands
Prior art keywords
urea
zone
condensation
synthesis
pressure
Prior art date
Application number
NL8400839A
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 NL8400839A priority Critical patent/NL8400839A/nl
Priority to IL74522A priority patent/IL74522A0/xx
Priority to IN178/MAS/85A priority patent/IN164392B/en
Priority to ZW41/85A priority patent/ZW4185A1/xx
Priority to MA20596A priority patent/MA20372A1/fr
Priority to TR11234/85A priority patent/TR22418A/xx
Priority to EG159/85A priority patent/EG16600A/xx
Priority to GR850639A priority patent/GR850639B/el
Priority to CA000476485A priority patent/CA1330444C/en
Priority to BG069250A priority patent/BG60247B1/bg
Priority to PT80109A priority patent/PT80109B/pt
Priority to NO851044A priority patent/NO851044L/no
Priority to KR1019850001673A priority patent/KR870001692B1/ko
Priority to AU39893/85A priority patent/AU579614B2/en
Priority to JP60050691A priority patent/JPS60209555A/ja
Priority to DE8585200387T priority patent/DE3565680D1/de
Priority to BR8501156A priority patent/BR8501156A/pt
Priority to HU85976A priority patent/HUT39721A/hu
Priority to DD85274164A priority patent/DD232038A1/xx
Priority to SU853873452A priority patent/SU1456009A3/ru
Priority to RO118002A priority patent/RO91349B/ro
Priority to YU00416/85A priority patent/YU41685A/xx
Priority to FI851046A priority patent/FI851046L/fi
Priority to PL25238985A priority patent/PL252389A1/xx
Priority to EP85200387A priority patent/EP0155735B1/en
Priority to ES541294A priority patent/ES541294A0/es
Priority to AT85200387T priority patent/ATE38033T1/de
Priority to NZ211460A priority patent/NZ211460A/en
Priority to ZA851978A priority patent/ZA851978B/xx
Priority to MX8511479U priority patent/MX7357E/es
Priority to CN198585100951A priority patent/CN85100951A/zh
Priority to CN85101703A priority patent/CN1010308B/zh
Publication of NL8400839A publication Critical patent/NL8400839A/nl
Priority to LV930297A priority patent/LV5225A3/xx
Priority to GEAP1993910A priority patent/GEP19960461B/en
Priority to LTRP725A priority patent/LT2206B/xx

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

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
NL8400839A 1984-03-16 1984-03-16 Werkwijze voor de bereiding van ureum. NL8400839A (nl)

Priority Applications (35)

Application Number Priority Date Filing Date Title
NL8400839A NL8400839A (nl) 1984-03-16 1984-03-16 Werkwijze voor de bereiding van ureum.
IL74522A IL74522A0 (en) 1984-03-16 1985-03-06 Preparation of urea
IN178/MAS/85A IN164392B (ro) 1984-03-16 1985-03-07
ZW41/85A ZW4185A1 (en) 1984-03-16 1985-03-11 Process for the preparation of urea
MA20596A MA20372A1 (fr) 1984-03-16 1985-03-11 Procede de preparation d'uree
TR11234/85A TR22418A (tr) 1984-03-16 1985-03-12 Amonyak ve karbon dioksitten uere hazirlanmasina mahsus usul
EG159/85A EG16600A (en) 1984-03-16 1985-03-12 Process for the preparation of urea
GR850639A GR850639B (ro) 1984-03-16 1985-03-14
CA000476485A CA1330444C (en) 1984-03-16 1985-03-14 Process for the preparation of urea
BG069250A BG60247B1 (bg) 1984-03-16 1985-03-14 Метод за получаване на карбамид
PT80109A PT80109B (en) 1984-03-16 1985-03-14 Process for the preparation of urea
HU85976A HUT39721A (en) 1984-03-16 1985-03-15 Process for preparing urea
EP85200387A EP0155735B1 (en) 1984-03-16 1985-03-15 Process for the preparation of urea
AU39893/85A AU579614B2 (en) 1984-03-16 1985-03-15 Process for the preparation of urea
JP60050691A JPS60209555A (ja) 1984-03-16 1985-03-15 尿素の製法
DE8585200387T DE3565680D1 (en) 1984-03-16 1985-03-15 Process for the preparation of urea
BR8501156A BR8501156A (pt) 1984-03-16 1985-03-15 Processo para a preparacao de ureia,e ureia e solucoes de ureia assim obtidas
NO851044A NO851044L (no) 1984-03-16 1985-03-15 Fremgangsmaate ved fremstilling av urea
DD85274164A DD232038A1 (de) 1984-03-16 1985-03-15 Verfahren zur herstellung von harnstoff
SU853873452A SU1456009A3 (ru) 1984-03-16 1985-03-15 Способ получени мочевины
RO118002A RO91349B (ro) 1984-03-16 1985-03-15 Procedeu pentru prepararea ureei
YU00416/85A YU41685A (en) 1984-03-16 1985-03-15 Process for obtaining urea
FI851046A FI851046L (fi) 1984-03-16 1985-03-15 Foerfarande foer framstaellning av urea.
PL25238985A PL252389A1 (en) 1984-03-16 1985-03-15 Method of obtaining urea
KR1019850001673A KR870001692B1 (ko) 1984-03-16 1985-03-15 요소의 제조방법
ES541294A ES541294A0 (es) 1984-03-16 1985-03-15 Un procedimiento para la preparacion de urea
AT85200387T ATE38033T1 (de) 1984-03-16 1985-03-15 Verfahren zur herstellung von harnstoff.
NZ211460A NZ211460A (en) 1984-03-16 1985-03-15 The preparation of urea
ZA851978A ZA851978B (en) 1984-03-16 1985-03-15 Process for the preparation of urea
MX8511479U MX7357E (es) 1984-03-16 1985-03-15 Procedimiento para la preparacion de urea
CN198585100951A CN85100951A (zh) 1984-03-16 1985-04-01 制备尿素的工艺
CN85101703A CN1010308B (zh) 1984-03-16 1985-04-01 尿素的制备方法
LV930297A LV5225A3 (lv) 1984-03-16 1993-05-06 Urinvielas iegusanas panemiens
GEAP1993910A GEP19960461B (en) 1984-03-16 1993-06-21 Method of producing carbamide
LTRP725A LT2206B (lt) 1984-03-16 1993-06-30 Karbamido gavimo budas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8400839 1984-03-16
NL8400839A NL8400839A (nl) 1984-03-16 1984-03-16 Werkwijze voor de bereiding van ureum.

Publications (1)

Publication Number Publication Date
NL8400839A true NL8400839A (nl) 1985-10-16

Family

ID=19843651

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400839A NL8400839A (nl) 1984-03-16 1984-03-16 Werkwijze voor de bereiding van ureum.

Country Status (34)

Country Link
EP (1) EP0155735B1 (ro)
JP (1) JPS60209555A (ro)
KR (1) KR870001692B1 (ro)
CN (2) CN85100951A (ro)
AT (1) ATE38033T1 (ro)
AU (1) AU579614B2 (ro)
BG (1) BG60247B1 (ro)
BR (1) BR8501156A (ro)
CA (1) CA1330444C (ro)
DD (1) DD232038A1 (ro)
DE (1) DE3565680D1 (ro)
EG (1) EG16600A (ro)
ES (1) ES541294A0 (ro)
FI (1) FI851046L (ro)
GE (1) GEP19960461B (ro)
GR (1) GR850639B (ro)
HU (1) HUT39721A (ro)
IL (1) IL74522A0 (ro)
IN (1) IN164392B (ro)
LT (1) LT2206B (ro)
LV (1) LV5225A3 (ro)
MA (1) MA20372A1 (ro)
MX (1) MX7357E (ro)
NL (1) NL8400839A (ro)
NO (1) NO851044L (ro)
NZ (1) NZ211460A (ro)
PL (1) PL252389A1 (ro)
PT (1) PT80109B (ro)
RO (1) RO91349B (ro)
SU (1) SU1456009A3 (ro)
TR (1) TR22418A (ro)
YU (1) YU41685A (ro)
ZA (1) ZA851978B (ro)
ZW (1) ZW4185A1 (ro)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004977C2 (nl) * 1997-01-13 1998-07-15 Dsm Nv Methode om de capaciteit van een bestaand ureum proces te verhogen.
NL1009516C2 (nl) * 1998-06-29 2000-01-04 Dsm Nv Werkwijze voor de bereiding van ureum.
US6111138A (en) * 1997-01-29 2000-08-29 Dsm N.V. Process for preparing urea
NL1016643C2 (nl) * 2000-11-17 2002-05-22 Dsm Nv Werkwijze voor de bereiding van ureum.
EP2107051A1 (en) 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
EP2123633A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2123634A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
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
WO2006118071A1 (ja) * 2005-04-27 2006-11-09 Toyo Engineering Corporation 尿素合成装置およびその改造方法
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
WO2014192823A1 (ja) 2013-05-28 2014-12-04 東洋エンジニアリング株式会社 尿素合成方法
EP2843304A1 (en) 2013-08-29 2015-03-04 Casale SA A shell-and-tube apparatus for heat recovery from a hot process stream
USD843660S1 (en) 2017-11-27 2019-03-19 Mary Kay Inc. Cosmetic compact
USD863685S1 (en) 2017-11-27 2019-10-15 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
EP4110755B1 (en) * 2020-02-25 2023-11-15 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (ro) * 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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004977C2 (nl) * 1997-01-13 1998-07-15 Dsm Nv Methode om de capaciteit van een bestaand ureum proces te verhogen.
US6111138A (en) * 1997-01-29 2000-08-29 Dsm N.V. Process for preparing urea
NL1009516C2 (nl) * 1998-06-29 2000-01-04 Dsm Nv Werkwijze voor de bereiding van ureum.
WO2000000466A1 (en) * 1998-06-29 2000-01-06 Dsm N.V. Process for the preparation of urea
NL1016643C2 (nl) * 2000-11-17 2002-05-22 Dsm Nv Werkwijze voor de bereiding van ureum.
WO2002040443A1 (en) * 2000-11-17 2002-05-23 Dsm N.V. Process for the preparation of urea
EP2107051A1 (en) 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
EP2123633A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP2123634A1 (en) 2008-05-19 2009-11-25 DSM IP Assets B.V. Process for the production of urea from ammonia and carbon dioxide
EP3309144A1 (en) 2008-05-19 2018-04-18 Stamicarbon B.V. Process for the production of urea from ammonia and carbon dioxide

Also Published As

Publication number Publication date
NZ211460A (en) 1987-10-30
TR22418A (tr) 1987-04-30
BG60247B2 (en) 1994-03-24
IL74522A0 (en) 1985-06-30
KR870001692B1 (ko) 1987-09-24
LV5225A3 (lv) 1993-10-10
RO91349A (ro) 1987-08-31
CN85101703A (zh) 1987-01-24
MA20372A1 (fr) 1985-10-01
MX7357E (es) 1988-07-19
AU579614B2 (en) 1988-12-01
FI851046L (fi) 1985-09-17
ES8602622A1 (es) 1985-12-01
EP0155735B1 (en) 1988-10-19
AU3989385A (en) 1985-09-19
PL252389A1 (en) 1985-10-22
ZW4185A1 (en) 1985-06-26
ES541294A0 (es) 1985-12-01
YU41685A (en) 1987-12-31
BR8501156A (pt) 1985-11-12
IN164392B (ro) 1989-03-11
EG16600A (en) 1989-01-30
BG60247B1 (bg) 1994-03-24
CA1330444C (en) 1994-06-28
GEP19960461B (en) 1996-05-13
PT80109B (en) 1986-11-14
DD232038A1 (de) 1986-01-15
GR850639B (ro) 1985-07-02
ZA851978B (en) 1985-11-27
SU1456009A3 (ru) 1989-01-30
NO851044L (no) 1985-09-17
CN1010308B (zh) 1990-11-07
JPS60209555A (ja) 1985-10-22
DE3565680D1 (en) 1988-11-24
PT80109A (en) 1985-04-01
CN85100951A (zh) 1987-01-10
FI851046A0 (fi) 1985-03-15
RO91349B (ro) 1987-09-01
LT2206B (lt) 1993-11-15
HUT39721A (en) 1986-10-29
EP0155735A1 (en) 1985-09-25
ATE38033T1 (de) 1988-11-15
KR850006930A (ko) 1985-10-25

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