JPH0566380B2 - - Google Patents

Info

Publication number
JPH0566380B2
JPH0566380B2 JP59144552A JP14455284A JPH0566380B2 JP H0566380 B2 JPH0566380 B2 JP H0566380B2 JP 59144552 A JP59144552 A JP 59144552A JP 14455284 A JP14455284 A JP 14455284A JP H0566380 B2 JPH0566380 B2 JP H0566380B2
Authority
JP
Japan
Prior art keywords
stripper
steam
solution
vapor
pressure
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 - Lifetime
Application number
JP59144552A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6041654A (ja
Inventor
Pagaani Jorujo
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
Publication of JPS6041654A publication Critical patent/JPS6041654A/ja
Publication of JPH0566380B2 publication Critical patent/JPH0566380B2/ja
Granted 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)
JP59144552A 1983-07-14 1984-07-13 低い蒸気消費量を有する、尿素の製造方法 Granted JPS6041654A (ja)

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 (2)

Publication Number Publication Date
JPS6041654A JPS6041654A (ja) 1985-03-05
JPH0566380B2 true JPH0566380B2 (enExample) 1993-09-21

Family

ID=11191068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59144552A Granted 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

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
CA1247645A (en) 1988-12-28
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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