NO151199C - Fremgangsmaate for fremstilling av urea - Google Patents

Fremgangsmaate for fremstilling av urea

Info

Publication number
NO151199C
NO151199C NO812855A NO812855A NO151199C NO 151199 C NO151199 C NO 151199C NO 812855 A NO812855 A NO 812855A NO 812855 A NO812855 A NO 812855A NO 151199 C NO151199 C NO 151199C
Authority
NO
Norway
Prior art keywords
procedure
manufacturing urea
urea
manufacturing
Prior art date
Application number
NO812855A
Other languages
English (en)
Other versions
NO812855L (no
NO151199B (no
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 NO812855L publication Critical patent/NO812855L/no
Publication of NO151199B publication Critical patent/NO151199B/no
Publication of NO151199C publication Critical patent/NO151199C/no

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)
NO812855A 1980-08-29 1981-08-24 Fremgangsmaate for fremstilling av urea NO151199C (no)

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 (3)

Publication Number Publication Date
NO812855L NO812855L (no) 1982-03-01
NO151199B NO151199B (no) 1984-11-19
NO151199C true NO151199C (no) 1985-02-27

Family

ID=11213241

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812855A NO151199C (no) 1980-08-29 1981-08-24 Fremgangsmaate for fremstilling av urea

Country Status (35)

Country Link
JP (1) JPS5772955A (no)
KR (1) KR850000700B1 (no)
AR (1) AR226915A1 (no)
AT (1) AT377253B (no)
AU (1) AU544041B2 (no)
BE (1) BE890118A (no)
BR (1) BR8105217A (no)
CA (1) CA1182838A (no)
CS (1) CS228529B2 (no)
DD (1) DD201780A5 (no)
DE (1) DE3133765C2 (no)
DK (1) DK343381A (no)
EG (1) EG15405A (no)
ES (1) ES505481A0 (no)
FR (1) FR2489323A1 (no)
GB (1) GB2087381B (no)
IL (1) IL63560A (no)
IN (1) IN153584B (no)
IT (1) IT1141030B (no)
LU (1) LU83591A1 (no)
MW (1) MW3181A1 (no)
MX (1) MX152570A (no)
MY (1) MY8500910A (no)
NL (1) NL8104011A (no)
NO (1) NO151199C (no)
PH (1) PH18034A (no)
PL (1) PL132177B1 (no)
PT (1) PT73594B (no)
RO (1) RO82682B (no)
SE (1) SE447652B (no)
TR (1) TR21103A (no)
YU (1) YU194681A (no)
ZA (1) ZA815329B (no)
ZM (1) ZM7381A1 (no)
ZW (1) ZW18981A1 (no)

Families Citing this family (7)

* 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
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
NL250349A (no) * 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
AT377253B (de) 1985-02-25
PL232761A1 (no) 1982-03-01
ZA815329B (en) 1982-07-28
RO82682A (ro) 1984-01-14
BR8105217A (pt) 1982-04-27
EG15405A (en) 1986-06-30
AR226915A1 (es) 1982-08-31
NO812855L (no) 1982-03-01
JPS5772955A (en) 1982-05-07
CS228529B2 (en) 1984-05-14
CA1182838A (en) 1985-02-19
ES8301902A1 (es) 1983-01-16
PT73594A (en) 1981-09-01
AU544041B2 (en) 1985-05-16
PT73594B (en) 1982-11-10
DK343381A (da) 1982-03-01
GB2087381A (en) 1982-05-26
ZW18981A1 (en) 1981-10-28
ATA354881A (de) 1984-07-15
ZM7381A1 (en) 1981-12-21
FR2489323B1 (no) 1984-02-10
MY8500910A (en) 1985-12-31
YU194681A (en) 1983-02-28
SE447652B (sv) 1986-12-01
SE8105105L (sv) 1982-03-01
ES505481A0 (es) 1983-01-16
MX152570A (es) 1985-08-30
AU7390481A (en) 1982-03-04
TR21103A (tr) 1983-07-01
NO151199B (no) 1984-11-19
PL132177B1 (en) 1985-02-28
DE3133765C2 (de) 1983-05-19
NL8104011A (nl) 1982-03-16
RO82682B (ro) 1984-01-30
DE3133765A1 (de) 1982-04-01
MW3181A1 (en) 1982-09-08
FR2489323A1 (fr) 1982-03-05
IT1141030B (it) 1986-10-01
GB2087381B (en) 1984-08-22
IN153584B (no) 1984-07-28
PH18034A (en) 1985-03-06
IL63560A (en) 1985-09-29
LU83591A1 (fr) 1982-04-14
IT8024357A0 (it) 1980-08-29
KR850000700B1 (en) 1985-05-15
KR830006192A (ko) 1983-09-20
BE890118A (fr) 1982-03-01
IL63560A0 (en) 1981-11-30
DD201780A5 (de) 1983-08-10

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