PT78875B - Process for the manufacture of urea having alow steam consumption - Google Patents

Process for the manufacture of urea having alow steam consumption

Info

Publication number
PT78875B
PT78875B PT78875A PT7887584A PT78875B PT 78875 B PT78875 B PT 78875B PT 78875 A PT78875 A PT 78875A PT 7887584 A PT7887584 A PT 7887584A PT 78875 B PT78875 B PT 78875B
Authority
PT
Portugal
Prior art keywords
alow
urea
manufacture
steam consumption
steam
Prior art date
Application number
PT78875A
Other languages
English (en)
Other versions
PT78875A (en
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 PT78875A publication Critical patent/PT78875A/pt
Publication of PT78875B publication Critical patent/PT78875B/pt

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)
PT78875A 1983-07-14 1984-07-10 Process for the manufacture of urea having alow steam consumption PT78875B (en)

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 (2)

Publication Number Publication Date
PT78875A PT78875A (en) 1984-08-01
PT78875B true PT78875B (en) 1986-07-22

Family

ID=11191068

Family Applications (1)

Application Number Title Priority Date Filing Date
PT78875A PT78875B (en) 1983-07-14 1984-07-10 Process for the manufacture of urea having alow steam consumption

Country Status (10)

Country Link
EP (1) EP0132194B1 (pt)
JP (1) JPS6041654A (pt)
AR (1) AR242780A1 (pt)
BR (1) BR8403519A (pt)
CA (1) CA1247645A (pt)
DE (1) DE3475616D1 (pt)
ES (1) ES8600633A1 (pt)
IN (1) IN161472B (pt)
IT (1) IT1163783B (pt)
PT (1) PT78875B (pt)

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.
AP3832A (en) * 2012-05-03 2016-09-30 Stamicarbon Urea production plant
EP3898579B1 (en) * 2018-12-21 2024-07-03 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
NL101446C (pt) * 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
CA1247645A (en) 1988-12-28
IN161472B (pt) 1987-12-12
EP0132194B1 (en) 1988-12-14
JPH0566380B2 (pt) 1993-09-21
PT78875A (en) 1984-08-01
ES534303A0 (es) 1985-10-16
IT1163783B (it) 1987-04-08
EP0132194A3 (en) 1986-10-01
AR242780A1 (es) 1993-05-31
ES8600633A1 (es) 1985-10-16
EP0132194A2 (en) 1985-01-23
IT8322073A0 (it) 1983-07-14
IT8322073A1 (it) 1985-01-14
DE3475616D1 (en) 1989-01-19
JPS6041654A (ja) 1985-03-05
BR8403519A (pt) 1985-06-25

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