YU41685A - Process for obtaining urea - Google Patents

Process for obtaining urea

Info

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
Application number
YU00416/85A
Other languages
English (en)
Inventor
K Jonckers
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
Publication of YU41685A publication Critical patent/YU41685A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of Radiation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
YU00416/85A 1984-03-16 1985-03-15 Process for obtaining urea YU41685A (en)

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 (bg)
JP (1) JPS60209555A (bg)
KR (1) KR870001692B1 (bg)
CN (2) CN85100951A (bg)
AT (1) ATE38033T1 (bg)
AU (1) AU579614B2 (bg)
BG (1) BG60247B1 (bg)
BR (1) BR8501156A (bg)
CA (1) CA1330444C (bg)
DD (1) DD232038A1 (bg)
DE (1) DE3565680D1 (bg)
EG (1) EG16600A (bg)
ES (1) ES8602622A1 (bg)
FI (1) FI851046L (bg)
GE (1) GEP19960461B (bg)
GR (1) GR850639B (bg)
HU (1) HUT39721A (bg)
IL (1) IL74522A0 (bg)
IN (1) IN164392B (bg)
LT (1) LT2206B (bg)
LV (1) LV5225A3 (bg)
MA (1) MA20372A1 (bg)
MX (1) MX7357E (bg)
NL (1) NL8400839A (bg)
NO (1) NO851044L (bg)
NZ (1) NZ211460A (bg)
PL (1) PL252389A1 (bg)
PT (1) PT80109B (bg)
RO (1) RO91349B (bg)
SU (1) SU1456009A3 (bg)
TR (1) TR22418A (bg)
YU (1) YU41685A (bg)
ZA (1) ZA851978B (bg)
ZW (1) ZW4185A1 (bg)

Families Citing this family (26)

* 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
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
US7582795B2 (en) * 2005-04-27 2009-09-01 Toyo Engineering Corporation Apparatus for synthesizing urea and method for revamping the same
EP2107051A1 (en) 2008-04-02 2009-10-07 DSM IP Assets B.V. Process for inreasing the capacity of an existing urea plant
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
US9505712B2 (en) 2012-05-03 2016-11-29 Stamicarbon B.V. Method and apparatus for the production of urea from ammonia and carbon dioxide
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
USD850006S1 (en) 2017-11-27 2019-05-28 Mary Kay Inc. Cosmetic compact
USD863685S1 (en) 2017-11-27 2019-10-15 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
CA3169983A1 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250349A (bg) * 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

Also Published As

Publication number Publication date
NZ211460A (en) 1987-10-30
DD232038A1 (de) 1986-01-15
CA1330444C (en) 1994-06-28
ES541294A0 (es) 1985-12-01
PL252389A1 (en) 1985-10-22
TR22418A (tr) 1987-04-30
PT80109A (en) 1985-04-01
EP0155735A1 (en) 1985-09-25
JPS60209555A (ja) 1985-10-22
ES8602622A1 (es) 1985-12-01
IL74522A0 (en) 1985-06-30
AU579614B2 (en) 1988-12-01
RO91349A (ro) 1987-08-31
IN164392B (bg) 1989-03-11
LV5225A3 (lv) 1993-10-10
MA20372A1 (fr) 1985-10-01
PT80109B (en) 1986-11-14
GEP19960461B (en) 1996-05-13
FI851046L (fi) 1985-09-17
BR8501156A (pt) 1985-11-12
FI851046A0 (fi) 1985-03-15
CN1010308B (zh) 1990-11-07
MX7357E (es) 1988-07-19
KR870001692B1 (ko) 1987-09-24
EG16600A (en) 1989-01-30
KR850006930A (ko) 1985-10-25
BG60247B2 (bg) 1994-03-24
ATE38033T1 (de) 1988-11-15
ZA851978B (en) 1985-11-27
NO851044L (no) 1985-09-17
GR850639B (bg) 1985-07-02
LT2206B (lt) 1993-11-15
BG60247B1 (bg) 1994-03-24
NL8400839A (nl) 1985-10-16
EP0155735B1 (en) 1988-10-19
AU3989385A (en) 1985-09-19
DE3565680D1 (en) 1988-11-24
RO91349B (ro) 1987-09-01
CN85101703A (zh) 1987-01-24
CN85100951A (zh) 1987-01-10
HUT39721A (en) 1986-10-29
ZW4185A1 (en) 1985-06-26
SU1456009A3 (ru) 1989-01-30

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