PT73594A - Process for the production of urea - Google Patents

Process for the production of urea

Info

Publication number
PT73594A
PT73594A PT73594A PT7359481A PT73594A PT 73594 A PT73594 A PT 73594A PT 73594 A PT73594 A PT 73594A PT 7359481 A PT7359481 A PT 7359481A PT 73594 A PT73594 A PT 73594A
Authority
PT
Portugal
Prior art keywords
urea
production
Prior art date
Application number
PT73594A
Other languages
Portuguese (pt)
Other versions
PT73594B (en
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 PT73594A publication Critical patent/PT73594A/en
Publication of PT73594B publication Critical patent/PT73594B/en

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
PT73594A 1980-08-29 1981-08-28 Process for the production of urea PT73594B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24357/80A IT1141030B (en) 1980-08-29 1980-08-29 PROCEDURE FOR THE PRODUCTION OF UREA

Publications (2)

Publication Number Publication Date
PT73594A true PT73594A (en) 1981-09-01
PT73594B PT73594B (en) 1982-11-10

Family

ID=11213241

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73594A PT73594B (en) 1980-08-29 1981-08-28 Process for the production of urea

Country Status (35)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211125B (en) * 1981-10-16 1989-09-29 Ortu Francesco NITROGEN COMPOUNDS. PROCESS FOR THE PREPARATION OF
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
NL8400840A (en) * 1984-03-16 1985-10-16 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.
IT1209532B (en) * 1984-04-20 1989-08-30 Snam Progetti PROCESS FOR THE SYNTHESIS OF UREA AND MATERIAL USED IN ITSELF.
IT1245396B (en) * 1991-03-22 1994-09-20 Snam Progetti PROCEDURE FOR THE PRODUCTION OF HIGH ENERGY EFFICIENCY UREA
US8906187B2 (en) 2008-06-25 2014-12-09 Colgate-Palmolive Company Method of making shoulder/nozzles with film barrier liners
ITMI20120013A1 (en) 2012-01-09 2013-07-10 Saipem Spa PROCEDURE FOR THE SYNTHESIS OF UREA INCLUDING A STRIPPER FUND OF PASSIVATION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL101446C (en) * 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 (en) * 1967-05-22 1970-11-15 Chemical Construction Corp Process for the production of urea from ammonia and carbon dioxide
BE757274A (en) * 1969-10-16 1971-03-16 Snam Progetti UREA PRODUCTION PROCESS
US3922222A (en) * 1973-02-20 1975-11-25 Cf Ind Method for treatment of urea crystallizer condensate
IT1068268B (en) * 1976-09-09 1985-03-21 Snam Progetti PROCEDURE FOR THE PRODUCTION OF UREA AND PURIFICATION OF WATERS
NO150512C (en) * 1977-05-05 1984-10-31 Montedison Spa PROCEDURE FOR MANUFACTURING UREA.

Also Published As

Publication number Publication date
ATA354881A (en) 1984-07-15
ZW18981A1 (en) 1981-10-28
IL63560A0 (en) 1981-11-30
RO82682B (en) 1984-01-30
MY8500910A (en) 1985-12-31
IT1141030B (en) 1986-10-01
FR2489323B1 (en) 1984-02-10
PH18034A (en) 1985-03-06
AU7390481A (en) 1982-03-04
NO151199C (en) 1985-02-27
BR8105217A (en) 1982-04-27
DE3133765C2 (en) 1983-05-19
AU544041B2 (en) 1985-05-16
GB2087381A (en) 1982-05-26
DK343381A (en) 1982-03-01
DE3133765A1 (en) 1982-04-01
ES8301902A1 (en) 1983-01-16
GB2087381B (en) 1984-08-22
PL232761A1 (en) 1982-03-01
AT377253B (en) 1985-02-25
BE890118A (en) 1982-03-01
KR850000700B1 (en) 1985-05-15
DD201780A5 (en) 1983-08-10
SE447652B (en) 1986-12-01
RO82682A (en) 1984-01-14
CS228529B2 (en) 1984-05-14
ES505481A0 (en) 1983-01-16
CA1182838A (en) 1985-02-19
IT8024357A0 (en) 1980-08-29
IN153584B (en) 1984-07-28
MW3181A1 (en) 1982-09-08
AR226915A1 (en) 1982-08-31
KR830006192A (en) 1983-09-20
SE8105105L (en) 1982-03-01
MX152570A (en) 1985-08-30
JPS5772955A (en) 1982-05-07
PT73594B (en) 1982-11-10
TR21103A (en) 1983-07-01
EG15405A (en) 1986-06-30
IL63560A (en) 1985-09-29
NO151199B (en) 1984-11-19
ZA815329B (en) 1982-07-28
FR2489323A1 (en) 1982-03-05
LU83591A1 (en) 1982-04-14
PL132177B1 (en) 1985-02-28
YU194681A (en) 1983-02-28
NO812855L (en) 1982-03-01
ZM7381A1 (en) 1981-12-21
NL8104011A (en) 1982-03-16

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