CA1247645A - Process for the manufacture of urea having a low steam comsumption - Google Patents

Process for the manufacture of urea having a low steam comsumption

Info

Publication number
CA1247645A
CA1247645A CA000458667A CA458667A CA1247645A CA 1247645 A CA1247645 A CA 1247645A CA 000458667 A CA000458667 A CA 000458667A CA 458667 A CA458667 A CA 458667A CA 1247645 A CA1247645 A CA 1247645A
Authority
CA
Canada
Prior art keywords
stripper
vapors
solution
leaving
isobaric
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
CA000458667A
Other languages
English (en)
French (fr)
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.)
Montedison SpA
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 CA1247645A publication Critical patent/CA1247645A/en
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)
CA000458667A 1983-07-14 1984-07-11 Process for the manufacture of urea having a low steam comsumption Expired CA1247645A (en)

Applications Claiming Priority (2)

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
IT22073A/83 1983-07-14

Publications (1)

Publication Number Publication Date
CA1247645A true CA1247645A (en) 1988-12-28

Family

ID=11191068

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000458667A Expired CA1247645A (en) 1983-07-14 1984-07-11 Process for the manufacture of urea having a low steam comsumption

Country Status (10)

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

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.
CN104284883A (zh) * 2012-05-03 2015-01-14 斯塔米卡邦有限公司 尿素制备设备
CA3124342C (en) * 2018-12-21 2023-01-03 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
NL250349A (enExample) * 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
AR242780A1 (es) 1993-05-31
EP0132194A3 (en) 1986-10-01
EP0132194B1 (en) 1988-12-14
PT78875A (en) 1984-08-01
BR8403519A (pt) 1985-06-25
IT8322073A0 (it) 1983-07-14
DE3475616D1 (en) 1989-01-19
EP0132194A2 (en) 1985-01-23
JPH0566380B2 (enExample) 1993-09-21
IT8322073A1 (it) 1985-01-14
ES8600633A1 (es) 1985-10-16
ES534303A0 (es) 1985-10-16
IN161472B (enExample) 1987-12-12
PT78875B (en) 1986-07-22
IT1163783B (it) 1987-04-08

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Legal Events

Date Code Title Description
MKEX Expiry