IT8322073A0 - Processo per la produzione di urea con bassi consumi di vapore. - Google Patents

Processo per la produzione di urea con bassi consumi di vapore.

Info

Publication number
IT8322073A0
IT8322073A0 IT8322073A IT2207383A IT8322073A0 IT 8322073 A0 IT8322073 A0 IT 8322073A0 IT 8322073 A IT8322073 A IT 8322073A IT 2207383 A IT2207383 A IT 2207383A IT 8322073 A0 IT8322073 A0 IT 8322073A0
Authority
IT
Italy
Prior art keywords
urea
production
steam consumption
low steam
low
Prior art date
Application number
IT8322073A
Other languages
English (en)
Other versions
IT1163783B (it
IT8322073A1 (it
Inventor
Giorgio Pagani
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of IT8322073A0 publication Critical patent/IT8322073A0/it
Priority to IT22073/83A priority Critical patent/IT1163783B/it
Priority to IN492/CAL/84A priority patent/IN161472B/en
Priority to DE8484401454T priority patent/DE3475616D1/de
Priority to PT78875A priority patent/PT78875B/pt
Priority to EP84401454A priority patent/EP0132194B1/en
Priority to CA000458667A priority patent/CA1247645A/en
Priority to AR84297183A priority patent/AR242780A1/es
Priority to ES534303A priority patent/ES534303A0/es
Priority to BR8403519A priority patent/BR8403519A/pt
Priority to JP59144552A priority patent/JPS6041654A/ja
Priority to US06/686,383 priority patent/US4613697A/en
Publication of IT8322073A1 publication Critical patent/IT8322073A1/it
Application granted granted Critical
Publication of IT1163783B publication Critical patent/IT1163783B/it

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)
IT22073/83A 1982-06-08 1983-07-14 Processo per la produzione di urea con bassi consumi di vapore IT1163783B (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT22073/83A IT1163783B (it) 1983-07-14 1983-07-14 Processo per la produzione di urea con bassi consumi di vapore
IN492/CAL/84A IN161472B (it) 1983-07-14 1984-07-10
DE8484401454T DE3475616D1 (en) 1983-07-14 1984-07-10 Low steam consumption process for the manufacture of urea
PT78875A PT78875B (en) 1983-07-14 1984-07-10 Process for the manufacture of urea having alow steam consumption
EP84401454A EP0132194B1 (en) 1983-07-14 1984-07-10 Low steam consumption process for the manufacture of urea
CA000458667A CA1247645A (en) 1983-07-14 1984-07-11 Process for the manufacture of urea having a low steam comsumption
AR84297183A AR242780A1 (es) 1983-07-14 1984-07-12 Procedimiento i.d.r. para la fabricacion de urea y aparato condensador.
ES534303A ES534303A0 (es) 1983-07-14 1984-07-13 Un procedimiento y su aparato correspondiente para la fabricacion de urea con escado consumo de vapor
BR8403519A BR8403519A (pt) 1983-07-14 1984-07-13 Processo para fabricar ureia com baixo consumo de vapor e aparelho condensador
JP59144552A JPS6041654A (ja) 1983-07-14 1984-07-13 低い蒸気消費量を有する、尿素の製造方法
US06/686,383 US4613697A (en) 1982-06-08 1984-12-26 Process for the displacement to the gaseous phase of the excess of NH3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22073/83A IT1163783B (it) 1983-07-14 1983-07-14 Processo per la produzione di urea con bassi consumi di vapore

Publications (3)

Publication Number Publication Date
IT8322073A0 true IT8322073A0 (it) 1983-07-14
IT8322073A1 IT8322073A1 (it) 1985-01-14
IT1163783B IT1163783B (it) 1987-04-08

Family

ID=11191068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22073/83A IT1163783B (it) 1982-06-08 1983-07-14 Processo per la produzione di urea con bassi consumi di vapore

Country Status (10)

Country Link
EP (1) EP0132194B1 (it)
JP (1) JPS6041654A (it)
AR (1) AR242780A1 (it)
BR (1) BR8403519A (it)
CA (1) CA1247645A (it)
DE (1) DE3475616D1 (it)
ES (1) ES534303A0 (it)
IN (1) IN161472B (it)
IT (1) IT1163783B (it)
PT (1) PT78875B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH082859B2 (ja) * 1987-02-24 1996-01-17 東洋エンジニアリング株式会社 尿素製造方法
NL8800284A (nl) * 1988-02-08 1989-09-01 Stamicarbon Werkwijze voor de bereiding van ureum.
JP6306571B2 (ja) * 2012-05-03 2018-04-04 スタミカーボン・ベー・フェー 尿素製造プラント
WO2020130817A1 (en) * 2018-12-21 2020-06-25 Stamicarbon B.V. Urea production process and plant with heat integration in low pressure recovery section

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250349A (it) * 1960-04-08
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
NL174548C (nl) * 1977-05-05 1988-05-16 Montedison Spa Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde.
IT1212524B (it) * 1982-06-08 1989-11-30 Montedison Spa Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea.

Also Published As

Publication number Publication date
JPS6041654A (ja) 1985-03-05
DE3475616D1 (en) 1989-01-19
PT78875A (en) 1984-08-01
ES8600633A1 (es) 1985-10-16
AR242780A1 (es) 1993-05-31
IN161472B (it) 1987-12-12
PT78875B (en) 1986-07-22
IT1163783B (it) 1987-04-08
IT8322073A1 (it) 1985-01-14
EP0132194A3 (en) 1986-10-01
JPH0566380B2 (it) 1993-09-21
EP0132194A2 (en) 1985-01-23
EP0132194B1 (en) 1988-12-14
ES534303A0 (es) 1985-10-16
CA1247645A (en) 1988-12-28
BR8403519A (pt) 1985-06-25

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