AT377253B - Verfahren zur herstellung von harnstoff - Google Patents

Verfahren zur herstellung von harnstoff

Info

Publication number
AT377253B
AT377253B AT0354881A AT354881A AT377253B AT 377253 B AT377253 B AT 377253B AT 0354881 A AT0354881 A AT 0354881A AT 354881 A AT354881 A AT 354881A AT 377253 B AT377253 B AT 377253B
Authority
AT
Austria
Prior art keywords
producing urea
urea
producing
Prior art date
Application number
AT0354881A
Other languages
German (de)
English (en)
Other versions
ATA354881A (de
Inventor
Vincenzo Lagana
Virginio Cavallanti
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
Publication of ATA354881A publication Critical patent/ATA354881A/de
Application granted granted Critical
Publication of AT377253B publication Critical patent/AT377253B/de

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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
AT0354881A 1980-08-29 1981-08-13 Verfahren zur herstellung von harnstoff AT377253B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24357/80A IT1141030B (it) 1980-08-29 1980-08-29 Procedimento per la produzione di urea

Publications (2)

Publication Number Publication Date
ATA354881A ATA354881A (de) 1984-07-15
AT377253B true AT377253B (de) 1985-02-25

Family

ID=11213241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0354881A AT377253B (de) 1980-08-29 1981-08-13 Verfahren zur herstellung von harnstoff

Country Status (35)

Country Link
JP (1) JPS5772955A (enrdf_load_stackoverflow)
KR (1) KR850000700B1 (enrdf_load_stackoverflow)
AR (1) AR226915A1 (enrdf_load_stackoverflow)
AT (1) AT377253B (enrdf_load_stackoverflow)
AU (1) AU544041B2 (enrdf_load_stackoverflow)
BE (1) BE890118A (enrdf_load_stackoverflow)
BR (1) BR8105217A (enrdf_load_stackoverflow)
CA (1) CA1182838A (enrdf_load_stackoverflow)
CS (1) CS228529B2 (enrdf_load_stackoverflow)
DD (1) DD201780A5 (enrdf_load_stackoverflow)
DE (1) DE3133765C2 (enrdf_load_stackoverflow)
DK (1) DK343381A (enrdf_load_stackoverflow)
EG (1) EG15405A (enrdf_load_stackoverflow)
ES (1) ES8301902A1 (enrdf_load_stackoverflow)
FR (1) FR2489323A1 (enrdf_load_stackoverflow)
GB (1) GB2087381B (enrdf_load_stackoverflow)
IL (1) IL63560A (enrdf_load_stackoverflow)
IN (1) IN153584B (enrdf_load_stackoverflow)
IT (1) IT1141030B (enrdf_load_stackoverflow)
LU (1) LU83591A1 (enrdf_load_stackoverflow)
MW (1) MW3181A1 (enrdf_load_stackoverflow)
MX (1) MX152570A (enrdf_load_stackoverflow)
MY (1) MY8500910A (enrdf_load_stackoverflow)
NL (1) NL8104011A (enrdf_load_stackoverflow)
NO (1) NO151199C (enrdf_load_stackoverflow)
PH (1) PH18034A (enrdf_load_stackoverflow)
PL (1) PL132177B1 (enrdf_load_stackoverflow)
PT (1) PT73594B (enrdf_load_stackoverflow)
RO (1) RO82682B (enrdf_load_stackoverflow)
SE (1) SE447652B (enrdf_load_stackoverflow)
TR (1) TR21103A (enrdf_load_stackoverflow)
YU (1) YU194681A (enrdf_load_stackoverflow)
ZA (1) ZA815329B (enrdf_load_stackoverflow)
ZM (1) ZM7381A1 (enrdf_load_stackoverflow)
ZW (1) ZW18981A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211125B (it) * 1981-10-16 1989-09-29 Ortu Francesco Composti azotati. processo per la preparazione di
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
NL8400840A (nl) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
IT1209532B (it) * 1984-04-20 1989-08-30 Snam Progetti Processo per la sintesi di urea e materiale utilizzato nello stesso.
IT1245396B (it) * 1991-03-22 1994-09-20 Snam Progetti Procedimento per la produzione di urea ad elevata efficienza energetica
USD555828S1 (en) 2005-08-04 2007-11-20 Colgate-Palmolive Company Dentifrice
US8906187B2 (en) 2008-06-25 2014-12-09 Colgate-Palmolive Company Method of making shoulder/nozzles with film barrier liners
ITMI20120013A1 (it) 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (enrdf_load_stackoverflow) * 1960-04-08
US4053508A (en) * 1960-09-05 1977-10-11 Stamicarbon, N.V. Process and installation for preparing urea from ammonia and carbon dioxide
CH498811A (de) * 1967-05-22 1970-11-15 Chemical Construction Corp Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd
BE757274A (fr) * 1969-10-16 1971-03-16 Snam Progetti Procede de production d'uree
US3922222A (en) * 1973-02-20 1975-11-25 Cf Ind Method for treatment of urea crystallizer condensate
IT1068268B (it) * 1976-09-09 1985-03-21 Snam Progetti Procedimento per la produzione di urea e purificazione delle acque
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.

Also Published As

Publication number Publication date
ES505481A0 (es) 1983-01-16
JPS5772955A (en) 1982-05-07
DD201780A5 (de) 1983-08-10
KR850000700B1 (en) 1985-05-15
AU544041B2 (en) 1985-05-16
CS228529B2 (en) 1984-05-14
PL232761A1 (enrdf_load_stackoverflow) 1982-03-01
SE8105105L (sv) 1982-03-01
LU83591A1 (fr) 1982-04-14
FR2489323B1 (enrdf_load_stackoverflow) 1984-02-10
PL132177B1 (en) 1985-02-28
BE890118A (fr) 1982-03-01
ES8301902A1 (es) 1983-01-16
MW3181A1 (en) 1982-09-08
YU194681A (en) 1983-02-28
NO151199C (no) 1985-02-27
GB2087381B (en) 1984-08-22
NO812855L (no) 1982-03-01
IT8024357A0 (it) 1980-08-29
RO82682A (ro) 1984-01-14
DE3133765A1 (de) 1982-04-01
BR8105217A (pt) 1982-04-27
IL63560A (en) 1985-09-29
AU7390481A (en) 1982-03-04
NL8104011A (nl) 1982-03-16
TR21103A (tr) 1983-07-01
MY8500910A (en) 1985-12-31
IN153584B (enrdf_load_stackoverflow) 1984-07-28
PT73594B (en) 1982-11-10
DE3133765C2 (de) 1983-05-19
MX152570A (es) 1985-08-30
EG15405A (en) 1986-06-30
ZA815329B (en) 1982-07-28
IL63560A0 (en) 1981-11-30
FR2489323A1 (fr) 1982-03-05
DK343381A (da) 1982-03-01
GB2087381A (en) 1982-05-26
PH18034A (en) 1985-03-06
ZM7381A1 (en) 1981-12-21
RO82682B (ro) 1984-01-30
CA1182838A (en) 1985-02-19
IT1141030B (it) 1986-10-01
ZW18981A1 (en) 1981-10-28
ATA354881A (de) 1984-07-15
PT73594A (en) 1981-09-01
AR226915A1 (es) 1982-08-31
NO151199B (no) 1984-11-19
KR830006192A (ko) 1983-09-20
SE447652B (sv) 1986-12-01

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Legal Events

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