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ES8602622A1 - Un procedimiento para la preparacion de urea - Google Patents

Un procedimiento para la preparacion de urea

Info

Publication number
ES8602622A1
ES8602622A1 ES541294A ES541294A ES8602622A1 ES 8602622 A1 ES8602622 A1 ES 8602622A1 ES 541294 A ES541294 A ES 541294A ES 541294 A ES541294 A ES 541294A ES 8602622 A1 ES8602622 A1 ES 8602622A1
Authority
ES
Spain
Prior art keywords
urea
zone
synthesis
soln
carbamate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES541294A
Other languages
English (en)
Other versions
ES541294A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unie Van Kunstmestfabrieken BV
Original Assignee
Unie Van Kunstmestfabrieken 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 Kunstmestfabrieken BV filed Critical Unie Van Kunstmestfabrieken BV
Publication of ES541294A0 publication Critical patent/ES541294A0/es
Publication of ES8602622A1 publication Critical patent/ES8602622A1/es
Expired legal-status Critical Current

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

MEJORAS EN UN PROCEDIMIENTO PARA LA PREPARACION DE UREA Y DISPOSITIVO CORRESPONDIENTE. CONSISTE EN: FORMAR EN LA ZONA DE CONDENSACION EL 30% DE UREA QUE SE ALCANZA EN LAS CONDICIONES DE EQUILIBRIO; SUMINISTRAR A LA MEZCLA QUE CONTIENE CARBAMATO Y UREA A LA ZONA DE SINTESIS Y CONDENSAR EN LA ZONA DE CONDENSACION A LA PRESION DE SINTESIS O A LA PRESION DE TRATAMIENTO DE SEPARACION DE MATERIALES VOLATILES. CONSTA DE: UNA ZONA DE SINTESIS (A); UNA ZONA DE SEPARACION DE MATERIAS VOLATILES (B); UNA ZONA DE CONDENSACION (C); UN DEPOSITO DE VAPOR DE AGUA (D); UNA BOMBA (E) Y UN EYECTOR (F).
ES541294A 1984-03-16 1985-03-15 Un procedimiento para la preparacion de urea Expired ES8602622A1 (es)

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 (2)

Publication Number Publication Date
ES541294A0 ES541294A0 (es) 1985-12-01
ES8602622A1 true ES8602622A1 (es) 1985-12-01

Family

ID=19843651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541294A Expired ES8602622A1 (es) 1984-03-16 1985-03-15 Un procedimiento para la preparacion de urea

Country Status (34)

Country Link
EP (1) EP0155735B1 (es)
JP (1) JPS60209555A (es)
KR (1) KR870001692B1 (es)
CN (2) CN85100951A (es)
AT (1) ATE38033T1 (es)
AU (1) AU579614B2 (es)
BG (1) BG60247B1 (es)
BR (1) BR8501156A (es)
CA (1) CA1330444C (es)
DD (1) DD232038A1 (es)
DE (1) DE3565680D1 (es)
EG (1) EG16600A (es)
ES (1) ES8602622A1 (es)
FI (1) FI851046L (es)
GE (1) GEP19960461B (es)
GR (1) GR850639B (es)
HU (1) HUT39721A (es)
IL (1) IL74522A0 (es)
IN (1) IN164392B (es)
LT (1) LT2206B (es)
LV (1) LV5225A3 (es)
MA (1) MA20372A1 (es)
MX (1) MX7357E (es)
NL (1) NL8400839A (es)
NO (1) NO851044L (es)
NZ (1) NZ211460A (es)
PL (1) PL252389A1 (es)
PT (1) PT80109B (es)
RO (1) RO91349B (es)
SU (1) SU1456009A3 (es)
TR (1) TR22418A (es)
YU (1) YU41685A (es)
ZA (1) ZA851978B (es)
ZW (1) ZW4185A1 (es)

Families Citing this family (27)

* 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
NL1000416C2 (nl) * 1995-05-23 1996-11-25 Dsm Nv Werkwijze voor de bereiding van ureum.
US5767313A (en) * 1995-05-23 1998-06-16 Dsm N.V. Method for the preparation of urea
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
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
EA034717B1 (ru) 2012-05-03 2020-03-12 Стамикарбон Б.В. Способ производства мочевины из аммиака и диоксида углерода
JPWO2014192823A1 (ja) 2013-05-28 2017-02-23 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
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
USD843660S1 (en) 2017-11-27 2019-03-19 Mary Kay Inc. Cosmetic compact
US12247002B2 (en) 2019-03-14 2025-03-11 Toyo Engineering Corporation Process and apparatus for urea production
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
CN115175898B (zh) * 2020-02-25 2024-07-16 卡萨乐有限公司 用于合成尿素的方法和设备
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 (es) * 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
ES541294A0 (es) 1985-12-01
PT80109B (en) 1986-11-14
EP0155735A1 (en) 1985-09-25
HUT39721A (en) 1986-10-29
IL74522A0 (en) 1985-06-30
PL252389A1 (en) 1985-10-22
JPS60209555A (ja) 1985-10-22
TR22418A (tr) 1987-04-30
KR870001692B1 (ko) 1987-09-24
MX7357E (es) 1988-07-19
EG16600A (en) 1989-01-30
SU1456009A3 (ru) 1989-01-30
ZW4185A1 (en) 1985-06-26
NL8400839A (nl) 1985-10-16
PT80109A (en) 1985-04-01
CN1010308B (zh) 1990-11-07
BR8501156A (pt) 1985-11-12
LT2206B (lt) 1993-11-15
RO91349A (ro) 1987-08-31
BG60247B2 (en) 1994-03-24
IN164392B (es) 1989-03-11
GEP19960461B (en) 1996-05-13
EP0155735B1 (en) 1988-10-19
CN85100951A (zh) 1987-01-10
AU579614B2 (en) 1988-12-01
CA1330444C (en) 1994-06-28
BG60247B1 (bg) 1994-03-24
RO91349B (ro) 1987-09-01
YU41685A (en) 1987-12-31
FI851046L (fi) 1985-09-17
ZA851978B (en) 1985-11-27
LV5225A3 (lv) 1993-10-10
ATE38033T1 (de) 1988-11-15
DE3565680D1 (en) 1988-11-24
GR850639B (es) 1985-07-02
NZ211460A (en) 1987-10-30
NO851044L (no) 1985-09-17
AU3989385A (en) 1985-09-19
MA20372A1 (fr) 1985-10-01
CN85101703A (zh) 1987-01-24
DD232038A1 (de) 1986-01-15
KR850006930A (ko) 1985-10-25
FI851046A0 (fi) 1985-03-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601