ATA501680A - Verfahren zur herstellung von harnstoff - Google Patents

Verfahren zur herstellung von harnstoff

Info

Publication number: ATA501680A
Authority: AT; Austria
Prior art keywords: synthesis; thermal treatment; recycle; urea; prod
Prior art date: 1977-05-05

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.)

1977-05-05

Filing date

1980-10-09

Publication date

1981-03-15

1977-05-05 Priority claimed from IT2321377A external-priority patent/IT1107736B/it

1977-05-05 Priority claimed from IT2321477A external-priority patent/IT1107738B/it

1977-05-18 Priority claimed from IT2371077A external-priority patent/IT1109458B/it

1977-05-18 Priority claimed from IT2371177A external-priority patent/IT1107739B/it

1980-10-09 Application filed by Montedison Spa filed Critical Montedison Spa

1980-10-09 Priority to AT501680A priority Critical patent/AT364374B/de

1981-03-15 Publication of ATA501680A publication Critical patent/ATA501680A/de

1981-10-12 Application granted granted Critical

1981-10-12 Publication of AT364374B publication Critical patent/AT364374B/de

Links

230000015572 biosynthetic process Effects 0.000 title abstract 4
238000003786 synthesis reaction Methods 0.000 title abstract 4
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 3
239000004202 carbamide Substances 0.000 title abstract 3
238000007669 thermal treatment Methods 0.000 title abstract 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
229910021529 ammonia Inorganic materials 0.000 title 1
229910052799 carbon Inorganic materials 0.000 title 1
239000007789 gas Substances 0.000 abstract 3
238000000034 method Methods 0.000 abstract 2
KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
238000006073 displacement reaction Methods 0.000 abstract 1
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
238000010926 purge Methods 0.000 abstract 1
238000004064 recycling Methods 0.000 abstract 1

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
IT2321377A IT1107736B (it)	1977-05-05	1977-05-05	Processo per la sintesi dell'urea
IT2321477A IT1107738B (it)	1977-05-05	1977-05-05	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
IT2371177A IT1107739B (it)	1977-05-18	1977-05-18	Procedimento per la sintesi dell'urea e impianto per il medesimo
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)

1980
- 1980-10-09 AT AT501680A patent/AT364374B/de active

Also Published As

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

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