IT1085659B - Riciclo della soluzione effluente dal reattore nel processo di sintesi di urea - Google Patents

Riciclo della soluzione effluente dal reattore nel processo di sintesi di urea

Info

Publication number
IT1085659B
IT1085659B IT26353/77A IT2635377A IT1085659B IT 1085659 B IT1085659 B IT 1085659B IT 26353/77 A IT26353/77 A IT 26353/77A IT 2635377 A IT2635377 A IT 2635377A IT 1085659 B IT1085659 B IT 1085659B
Authority
IT
Italy
Prior art keywords
recycling
reactor
synthesis process
urea synthesis
effluent solution
Prior art date
Application number
IT26353/77A
Other languages
English (en)
Original Assignee
Mavrovic Ivo
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 Mavrovic Ivo filed Critical Mavrovic Ivo
Application granted granted Critical
Publication of IT1085659B publication Critical patent/IT1085659B/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)
IT26353/77A 1976-07-30 1977-07-29 Riciclo della soluzione effluente dal reattore nel processo di sintesi di urea IT1085659B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/710,318 US4088684A (en) 1976-07-30 1976-07-30 Urea reactor effluent solution recycle in urea synthesis

Publications (1)

Publication Number Publication Date
IT1085659B true IT1085659B (it) 1985-05-28

Family

ID=24853530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26353/77A IT1085659B (it) 1976-07-30 1977-07-29 Riciclo della soluzione effluente dal reattore nel processo di sintesi di urea

Country Status (14)

Country Link
US (1) US4088684A (it)
JP (1) JPS5318516A (it)
AR (1) AR213444A1 (it)
BE (1) BE857126A (it)
BR (1) BR7704887A (it)
CA (1) CA1075263A (it)
DE (1) DE2733887A1 (it)
EG (1) EG12892A (it)
ES (1) ES461061A1 (it)
FR (1) FR2359818A1 (it)
GB (1) GB1526678A (it)
IT (1) IT1085659B (it)
NL (1) NL7708348A (it)
PT (1) PT66838B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867661A (ja) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc 尿素合成法
JPH0364831U (it) * 1989-10-30 1991-06-25
US5316554A (en) * 1992-06-03 1994-05-31 Hansen Charles N Method for processing crystalline ammonium carbamate
WO2001096287A1 (en) * 2000-06-15 2001-12-20 Urea Casale S.A. Process and plant for the production of urea
US9863725B1 (en) 2012-02-29 2018-01-09 The United States Of America As Represented By The Secretary Of The Air Force Systems and methods for thermal management through use of ammonium carbamate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423412A (fr) * 1964-09-08 1966-01-03 Snam Spa Procédé pour la fabrication de l'urée par synthèse à partir de l'ammoniac et de l'anhydride carbonique, comportant un recyclage total de la partie non transformée en urée
US3579636A (en) * 1968-05-16 1971-05-18 Ivo Mavrovic Urea synthesis process
US3573173A (en) * 1968-07-24 1971-03-30 Mitsui Toatsu Chemicals Process for recovering excess ammonia in urea synthesis by direct contact condensation with liquid ammonia
US3759992A (en) * 1970-06-29 1973-09-18 I Mavrovic Urea synthesis
US3808271A (en) * 1970-06-29 1974-04-30 I Mavrovic Urea synthesis
US3886210A (en) * 1970-06-29 1975-05-27 Ivo Mavrovic Urea synthesis with improved heat recovery and ammonium carbamate recirculation

Also Published As

Publication number Publication date
FR2359818A1 (fr) 1978-02-24
JPS6129943B2 (it) 1986-07-10
BE857126A (fr) 1978-01-25
PT66838B (en) 1978-12-27
JPS5318516A (en) 1978-02-20
EG12892A (en) 1980-03-31
FR2359818B3 (it) 1980-08-08
NL7708348A (nl) 1978-02-01
GB1526678A (en) 1978-09-27
CA1075263A (en) 1980-04-08
AR213444A1 (es) 1979-01-31
ES461061A1 (es) 1978-06-01
DE2733887A1 (de) 1978-02-09
BR7704887A (pt) 1978-04-04
US4088684A (en) 1978-05-09
PT66838A (en) 1977-08-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960729