IT1141030B - Procedimento per la produzione di urea - Google Patents

Procedimento per la produzione di urea

Info

Publication number
IT1141030B
IT1141030B IT24357/80A IT2435780A IT1141030B IT 1141030 B IT1141030 B IT 1141030B IT 24357/80 A IT24357/80 A IT 24357/80A IT 2435780 A IT2435780 A IT 2435780A IT 1141030 B IT1141030 B IT 1141030B
Authority
IT
Italy
Prior art keywords
urea
procedure
production
Prior art date
Application number
IT24357/80A
Other languages
English (en)
Other versions
IT8024357A0 (it
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 IT8024357A0 publication Critical patent/IT8024357A0/it
Priority to IT24357/80A priority Critical patent/IT1141030B/it
Priority to DK343381A priority patent/DK343381A/da
Priority to ZA815329A priority patent/ZA815329B/xx
Priority to ZW189/81A priority patent/ZW18981A1/xx
Priority to AU73904/81A priority patent/AU544041B2/en
Priority to GB8124264A priority patent/GB2087381B/en
Priority to BR8105217A priority patent/BR8105217A/pt
Priority to IL63560A priority patent/IL63560A/xx
Priority to YU01946/81A priority patent/YU194681A/xx
Priority to AT0354881A priority patent/AT377253B/de
Priority to MW31/81A priority patent/MW3181A1/xx
Priority to ZM73/81A priority patent/ZM7381A1/xx
Priority to PH26083A priority patent/PH18034A/en
Priority to PL1981232761A priority patent/PL132177B1/pl
Priority to NO812855A priority patent/NO151199C/no
Priority to FR8116244A priority patent/FR2489323A1/fr
Priority to TR21103A priority patent/TR21103A/xx
Priority to DE3133765A priority patent/DE3133765C2/de
Priority to MX188902A priority patent/MX152570A/es
Priority to DD81232813A priority patent/DD201780A5/de
Priority to CS816357A priority patent/CS228529B2/cs
Priority to CA000384728A priority patent/CA1182838A/en
Priority to LU83591A priority patent/LU83591A1/fr
Priority to BE0/205792A priority patent/BE890118A/fr
Priority to KR8103130A priority patent/KR850000700B1/ko
Priority to ES505481A priority patent/ES8301902A1/es
Priority to NL8104011A priority patent/NL8104011A/nl
Priority to JP56134360A priority patent/JPS5772955A/ja
Priority to SE8105105A priority patent/SE447652B/sv
Priority to AR286593A priority patent/AR226915A1/es
Priority to RO105188A priority patent/RO82682B/ro
Priority to PT73594A priority patent/PT73594B/pt
Priority to EG81491A priority patent/EG15405A/xx
Priority to IN970/CAL/81A priority patent/IN153584B/en
Priority to MY910/85A priority patent/MY8500910A/xx
Application granted granted Critical
Publication of IT1141030B publication Critical patent/IT1141030B/it

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)
IT24357/80A 1980-08-29 1980-08-29 Procedimento per la produzione di urea IT1141030B (it)

Priority Applications (35)

Application Number Priority Date Filing Date Title
IT24357/80A IT1141030B (it) 1980-08-29 1980-08-29 Procedimento per la produzione di urea
DK343381A DK343381A (da) 1980-08-29 1981-07-31 Fremgangsmaade til fremstilling af urinstof
ZA815329A ZA815329B (en) 1980-08-29 1981-08-03 Urea production methd
ZW189/81A ZW18981A1 (en) 1980-08-29 1981-08-05 Urea production method
AU73904/81A AU544041B2 (en) 1980-08-29 1981-08-07 Urea from ammonia and carbon dioxide
GB8124264A GB2087381B (en) 1980-08-29 1981-08-07 Urea production
BR8105217A BR8105217A (pt) 1980-08-29 1981-08-12 Processo de producao de ureia
IL63560A IL63560A (en) 1980-08-29 1981-08-12 Method for the production of urea
YU01946/81A YU194681A (en) 1980-08-29 1981-08-12 Process for obtaining carbamides
AT0354881A AT377253B (de) 1980-08-29 1981-08-13 Verfahren zur herstellung von harnstoff
MW31/81A MW3181A1 (en) 1980-08-29 1981-08-18 Urea production method
ZM73/81A ZM7381A1 (en) 1980-08-29 1981-08-20 Urea production method
PH26083A PH18034A (en) 1980-08-29 1981-08-21 Process for the concentration of aqueous solutions of glycols
PL1981232761A PL132177B1 (en) 1980-08-29 1981-08-22 Method of manufacture of urea
NO812855A NO151199C (no) 1980-08-29 1981-08-24 Fremgangsmaate for fremstilling av urea
TR21103A TR21103A (tr) 1980-08-29 1981-08-25 Urea istihsal usulue
FR8116244A FR2489323A1 (fr) 1980-08-29 1981-08-25 Procede de production d'uree
DE3133765A DE3133765C2 (de) 1980-08-29 1981-08-26 Verfahren zur Herstellung von Harnstoff
MX188902A MX152570A (es) 1980-08-29 1981-08-26 Procedimiento mejorado para la produccion de urea
DD81232813A DD201780A5 (de) 1980-08-29 1981-08-26 Verfahren zur herstellung von harnstoff
CS816357A CS228529B2 (en) 1980-08-29 1981-08-26 Process for the production of urea
CA000384728A CA1182838A (en) 1980-08-29 1981-08-27 Urea production method
LU83591A LU83591A1 (fr) 1980-08-29 1981-08-27 Procede de production d'uree
BE0/205792A BE890118A (fr) 1980-08-29 1981-08-27 Procede de production d'uree
KR8103130A KR850000700B1 (en) 1980-08-29 1981-08-27 Urea production method
NL8104011A NL8104011A (nl) 1980-08-29 1981-08-28 Werkwijze voor de bereiding van ureum.
ES505481A ES8301902A1 (es) 1980-08-29 1981-08-28 Procedimiento para la produccion de urea
JP56134360A JPS5772955A (en) 1980-08-29 1981-08-28 Urea manufacture
SE8105105A SE447652B (sv) 1980-08-29 1981-08-28 Forfarande for framstellning av karbamid
AR286593A AR226915A1 (es) 1980-08-29 1981-08-28 Procedimiento para la produccion de urea
RO105188A RO82682B (ro) 1980-08-29 1981-08-28 Procedeu de obtinere a ureei
PT73594A PT73594B (en) 1980-08-29 1981-08-28 Process for the production of urea
EG81491A EG15405A (en) 1980-08-29 1981-08-29 Urea production method
IN970/CAL/81A IN153584B (it) 1980-08-29 1981-08-29
MY910/85A MY8500910A (en) 1980-08-29 1985-12-30 Urea production

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
IT8024357A0 IT8024357A0 (it) 1980-08-29
IT1141030B true IT1141030B (it) 1986-10-01

Family

ID=11213241

Family Applications (1)

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

Country Status (35)

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

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
NL101446C (it) * 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
ZA815329B (en) 1982-07-28
LU83591A1 (fr) 1982-04-14
RO82682A (ro) 1984-01-14
NO151199B (no) 1984-11-19
DE3133765A1 (de) 1982-04-01
FR2489323A1 (fr) 1982-03-05
FR2489323B1 (it) 1984-02-10
MY8500910A (en) 1985-12-31
BE890118A (fr) 1982-03-01
KR850000700B1 (en) 1985-05-15
PL232761A1 (it) 1982-03-01
IN153584B (it) 1984-07-28
IT8024357A0 (it) 1980-08-29
CS228529B2 (en) 1984-05-14
NO151199C (no) 1985-02-27
MW3181A1 (en) 1982-09-08
PH18034A (en) 1985-03-06
AU7390481A (en) 1982-03-04
AR226915A1 (es) 1982-08-31
ZW18981A1 (en) 1981-10-28
PT73594B (en) 1982-11-10
DD201780A5 (de) 1983-08-10
IL63560A (en) 1985-09-29
EG15405A (en) 1986-06-30
RO82682B (ro) 1984-01-30
AU544041B2 (en) 1985-05-16
DK343381A (da) 1982-03-01
NO812855L (no) 1982-03-01
DE3133765C2 (de) 1983-05-19
GB2087381B (en) 1984-08-22
GB2087381A (en) 1982-05-26
CA1182838A (en) 1985-02-19
ATA354881A (de) 1984-07-15
MX152570A (es) 1985-08-30
NL8104011A (nl) 1982-03-16
JPS5772955A (en) 1982-05-07
IL63560A0 (en) 1981-11-30
SE8105105L (sv) 1982-03-01
YU194681A (en) 1983-02-28
ZM7381A1 (en) 1981-12-21
KR830006192A (ko) 1983-09-20
PL132177B1 (en) 1985-02-28
AT377253B (de) 1985-02-25
TR21103A (tr) 1983-07-01
PT73594A (en) 1981-09-01
ES505481A0 (es) 1983-01-16
BR8105217A (pt) 1982-04-27
SE447652B (sv) 1986-12-01
ES8301902A1 (es) 1983-01-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970814