AT284860B - Verfahren zur Herstellung von Harnstoff - Google Patents

Verfahren zur Herstellung von Harnstoff

Info

Publication number
AT284860B
AT284860B AT521168A AT521168A AT284860B AT 284860 B AT284860 B AT 284860B AT 521168 A AT521168 A AT 521168A AT 521168 A AT521168 A AT 521168A AT 284860 B AT284860 B AT 284860B
Authority
AT
Austria
Prior art keywords
urea
production
Prior art date
Application number
AT521168A
Other languages
English (en)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Application granted granted Critical
Publication of AT284860B publication Critical patent/AT284860B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electromagnets (AREA)
AT521168A 1967-12-14 1968-05-30 Verfahren zur Herstellung von Harnstoff AT284860B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2385467 1967-12-14

Publications (1)

Publication Number Publication Date
AT284860B true AT284860B (de) 1970-10-12

Family

ID=11210433

Family Applications (1)

Application Number Title Priority Date Filing Date
AT521168A AT284860B (de) 1967-12-14 1968-05-30 Verfahren zur Herstellung von Harnstoff

Country Status (14)

Country Link
AT (1) AT284860B (de)
BE (1) BE717020A (de)
CH (1) CH490344A (de)
CS (1) CS177010B2 (de)
DE (1) DE1768600C3 (de)
DK (1) DK122074B (de)
ES (1) ES359052A1 (de)
FR (1) FR1572656A (de)
GB (1) GB1181039A (de)
IE (1) IE32163B1 (de)
LU (1) LU56302A1 (de)
NL (1) NL144927C (de)
NO (1) NO127498B (de)
YU (1) YU34282B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
BE790015A (fr) * 1971-10-19 1973-04-12 Mavrovic Ivo Synthese de l'uree avec conversion et recuperation de chaleur ameliorees
NL8101174A (nl) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846559A (fr) * 1938-01-06 1939-09-20 Alais Procédé de déshydratation de mélanges d'acide carbonique et d'ammoniaque
NL108928C (de) * 1958-05-20
US3053891A (en) * 1959-05-05 1962-09-11 Chemical Construction Corp Process for production of urea
US3147304A (en) * 1960-06-21 1964-09-01 Chemical Construction Corp Method for heat recovery in urea synthesis process
NL281221A (de) * 1961-07-21
FR1450899A (fr) * 1964-10-16 1966-06-24 Toyo Koatsu Ind Inc Procédé de traitement d'un effluent de la synthèse de l'urée

Also Published As

Publication number Publication date
DE1768600A1 (de) 1972-05-04
DE1768600C3 (de) 1984-02-02
ES359052A1 (es) 1970-05-16
NL144927B (nl) 1975-02-17
LU56302A1 (de) 1968-09-30
BE717020A (de) 1968-12-23
GB1181039A (en) 1970-02-11
YU113068A (en) 1978-10-31
DK122074B (da) 1972-01-17
FR1572656A (de) 1969-06-27
NL6806787A (de) 1969-06-17
CS177010B2 (de) 1977-07-29
IE32163L (en) 1969-06-14
IE32163B1 (en) 1973-05-02
DE1768600B2 (de) 1974-08-08
YU34282B (en) 1979-04-30
NO127498B (de) 1973-07-02
NL144927C (nl) 1980-10-15
CH490344A (fr) 1970-05-15

Similar Documents

Publication Publication Date Title
CH498825A (de) Verfahren zur Herstellung von 2-C-Methyl-nukleosiden
AT306765B (de) Verfahren zur Herstellung von Ferrovanadin
AT278846B (de) Verfahren zur kontinuierlichen Herstellung von Isobutylidendiharnstoff
CH507326A (de) Verfahren zur Herstellung von Poly-e-caproamid
CH488723A (de) Verfahren zur Herstellung von Thiadiazolyl-harnstoffen
AT317910B (de) Verfahren zur Herstellung von Harnstoff
AT290545B (de) Verfahren zur Herstellung von Harnstoff mit niedrigem Carbamatgehalt
AT284138B (de) Verfahren zur Herstellung von Harnstoff
CH469091A (de) Verfahren zur Herstellung von Enduracidin
AT256865B (de) Verfahren zur Herstellung von Harnstoff
CH506602A (de) Verfahren zur Herstellung von Farbstoffen
CH454115A (de) Verfahren zur Herstellung von Harnstoff
AT308380B (de) Verfahren zur Herstellung von Bauformkörpern
AT284860B (de) Verfahren zur Herstellung von Harnstoff
CH485002A (de) Verfahren zur Herstellung von Farbstoffen
CH485674A (de) Verfahren zur Herstellung von Harnstoff
CH487854A (de) Verfahren zur Herstellung von Harnstoff
AT277140B (de) Verfahren zur Herstellung von Vliesstoffen
AT290546B (de) Verbessertes Verfahren zur Herstellung von granuliertem Harnstoff
AT282189B (de) Verfahren zur Herstellung von Polyolefin
CH498889A (de) Verfahren zur Herstellung von Polyamiden
CH482673A (de) Verfahren zur Herstellung von Thioharnstoffen
CH433245A (de) Verfahren zur Herstellung von Harnstoffderivaten
CH455740A (de) Verfahren zur Herstellung von Harnstoff
AT311072B (de) Verfahren zur Herstellung von Vliesstoffen

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee