DE3475616D1 - Low steam consumption process for the manufacture of urea - Google Patents

Low steam consumption process for the manufacture of urea

Info

Publication number
DE3475616D1
DE3475616D1 DE8484401454T DE3475616T DE3475616D1 DE 3475616 D1 DE3475616 D1 DE 3475616D1 DE 8484401454 T DE8484401454 T DE 8484401454T DE 3475616 T DE3475616 T DE 3475616T DE 3475616 D1 DE3475616 D1 DE 3475616D1
Authority
DE
Germany
Prior art keywords
urea
manufacture
steam consumption
consumption process
low steam
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
DE8484401454T
Other languages
English (en)
Inventor
Giorgio Pagani
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.)
AGRICOLTURA S.P.A. I.L., PALERMO, IT SNAMPROGETTI
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
Application granted granted Critical
Publication of DE3475616D1 publication Critical patent/DE3475616D1/de
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8484401454T 1983-07-14 1984-07-10 Low steam consumption process for the manufacture of urea Expired DE3475616D1 (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 (1)

Publication Number Publication Date
DE3475616D1 true DE3475616D1 (en) 1989-01-19

Family

ID=11191068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401454T Expired DE3475616D1 (en) 1983-07-14 1984-07-10 Low steam consumption process for the manufacture of urea

Country Status (10)

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

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.
EA034476B1 (ru) * 2012-05-03 2020-02-12 Стамикарбон Б.В. Дополнительный контур выпаривания и конденсации для установки производства мочевины, способ модификации существующей установки производства мочевины с его использованием и его применение
AU2019405414B2 (en) * 2018-12-21 2022-06-30 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 (de) * 1960-04-08
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
SE446978B (sv) * 1977-05-05 1986-10-20 Montedison Spa Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
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
ES534303A0 (es) 1985-10-16
IN161472B (de) 1987-12-12
EP0132194A3 (en) 1986-10-01
EP0132194A2 (de) 1985-01-23
IT8322073A1 (it) 1985-01-14
PT78875B (en) 1986-07-22
AR242780A1 (es) 1993-05-31
EP0132194B1 (de) 1988-12-14
IT1163783B (it) 1987-04-08
CA1247645A (en) 1988-12-28
PT78875A (en) 1984-08-01
IT8322073A0 (it) 1983-07-14
JPH0566380B2 (de) 1993-09-21
JPS6041654A (ja) 1985-03-05
BR8403519A (pt) 1985-06-25
ES8600633A1 (es) 1985-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGRICOLTURA S.P.A. I.L., PALERMO, IT SNAMPROGETTI

8339 Ceased/non-payment of the annual fee