ATA501680A - Verfahren zur herstellung von harnstoff - Google Patents

Verfahren zur herstellung von harnstoff

Info

Publication number
ATA501680A
ATA501680A AT501680A AT501680A ATA501680A AT A501680 A ATA501680 A AT A501680A AT 501680 A AT501680 A AT 501680A AT 501680 A AT501680 A AT 501680A AT A501680 A ATA501680 A AT A501680A
Authority
AT
Austria
Prior art keywords
synthesis
thermal treatment
recycle
urea
prod
Prior art date
Application number
AT501680A
Other languages
English (en)
Other versions
AT364374B (de
Inventor
Giorgio Pagani
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
Priority claimed from IT2321477A external-priority patent/IT1107738B/it
Priority claimed from IT2321377A external-priority patent/IT1107736B/it
Priority claimed from IT2371177A external-priority patent/IT1107739B/it
Priority claimed from IT2371077A external-priority patent/IT1109458B/it
Application filed by Montedison Spa filed Critical Montedison Spa
Priority to AT501680A priority Critical patent/AT364374B/de
Publication of ATA501680A publication Critical patent/ATA501680A/de
Application granted granted Critical
Publication of AT364374B publication Critical patent/AT364374B/de

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT501680A 1977-05-05 1980-10-09 Verfahren zur herstellung von harnstoff AT364374B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT501680A AT364374B (de) 1977-05-05 1980-10-09 Verfahren zur herstellung von harnstoff

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT2321477A IT1107738B (it) 1977-05-05 1977-05-05 Procedimento per la sintesi dell'urea e impianto per il medesimo
IT2321377A IT1107736B (it) 1977-05-05 1977-05-05 Processo per la sintesi dell'urea
IT2371177A IT1107739B (it) 1977-05-18 1977-05-18 Procedimento per la sintesi dell'urea e impianto per il medesimo
IT2371077A IT1109458B (it) 1977-05-18 1977-05-18 Processo per la sintesi dell'urea
AT501680A AT364374B (de) 1977-05-05 1980-10-09 Verfahren zur herstellung von harnstoff

Publications (2)

Publication Number Publication Date
ATA501680A true ATA501680A (de) 1981-03-15
AT364374B AT364374B (de) 1981-10-12

Family

ID=27506437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT501680A AT364374B (de) 1977-05-05 1980-10-09 Verfahren zur herstellung von harnstoff

Country Status (1)

Country Link
AT (1) AT364374B (de)

Also Published As

Publication number Publication date
AT364374B (de) 1981-10-12

Similar Documents

Publication Publication Date Title
ES469448A1 (es) Ÿprocedimiento de doble reciclo isobarico perfeccionado, consu dispositivo de realizacion, para la sintesis de ureaŸ
SU833158A3 (ru) Способ синтеза мочевины и аммиака
MY128334A (en) Process for producing carbon blacks.
GB1560174A (en) Production of urea
ATE115120T1 (de) Verfahren zur herstellung von harnstoff mit hoher energieausbeute.
ATE134994T1 (de) Verfahren zur herstellung von harnstoff mit unterschiedlichen leistungen sowie die implementierung in existierenden anlagen
GB1106024A (en) Urea synthesis
GB853220A (en) Process and apparatus for the preparation of urea from ammonia and carbon dioxide
GB1207923A (en) Process for urea production in combination with ammonia synthesis
GB1143332A (en) Synthesis of chemical compounds. particularly ammonia from gaseous reactants
GB1247951A (en) Process for preparing melamine from urea
ES8404676A1 (es) Procedimiento para preparar urea.
IT1107736B (it) Processo per la sintesi dell'urea
IT1107738B (it) Procedimento per la sintesi dell'urea e impianto per il medesimo
IT1107739B (it) Procedimento per la sintesi dell'urea e impianto per il medesimo
IT1109458B (it) Processo per la sintesi dell'urea
ATA501680A (de) Verfahren zur herstellung von harnstoff
ES8306103A1 (es) "un procedimiento mejorado para la preparacion de urea".
ES426480A1 (es) Un procedimiento para preparar urea.
GB1261170A (en) Urea synthesis process
GB1341497A (en) Process for the production of urea
ES443998A1 (es) Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea.
GB1131906A (en) Method of synthesizing urea
GB981641A (en) Production of urea
GB844110A (en) An improved process and apparatus for the manufacture of urea