AU544041B2 - Urea from ammonia and carbon dioxide - Google Patents

Urea from ammonia and carbon dioxide

Info

Publication number
AU544041B2
AU544041B2 AU73904/81A AU7390481A AU544041B2 AU 544041 B2 AU544041 B2 AU 544041B2 AU 73904/81 A AU73904/81 A AU 73904/81A AU 7390481 A AU7390481 A AU 7390481A AU 544041 B2 AU544041 B2 AU 544041B2
Authority
AU
Australia
Prior art keywords
urea
ammonia
carbon dioxide
dioxide
carbon
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU73904/81A
Other languages
English (en)
Other versions
AU7390481A (en
Inventor
Virginia Cavallanti
Vincenzo Lagana
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of AU7390481A publication Critical patent/AU7390481A/en
Application granted granted Critical
Publication of AU544041B2 publication Critical patent/AU544041B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU73904/81A 1980-08-29 1981-08-07 Urea from ammonia and carbon dioxide Ceased AU544041B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2435780 1980-08-29
IT24357/80A IT1141030B (it) 1980-08-29 1980-08-29 Procedimento per la produzione di urea

Publications (2)

Publication Number Publication Date
AU7390481A AU7390481A (en) 1982-03-04
AU544041B2 true AU544041B2 (en) 1985-05-16

Family

ID=11213241

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73904/81A Ceased AU544041B2 (en) 1980-08-29 1981-08-07 Urea from ammonia and carbon dioxide

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
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
AT377253B (de) 1985-02-25
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

Similar Documents

Publication Publication Date Title
AU537096B2 (en) N-phenyl-n-benzoyl ureas and thioureas
DE3479581D1 (en) N-alkoxy- and n-alkylsulfonylaminosulfonyl ureas, and pyrimido- or triazino-thiatriazine oxides as intermediates
AU547371B2 (en) Column stripping of urea, ammonia and co2
AU4339385A (en) Strap and retainer
JPS56167689A (en) Beta-lactam compounds, their manufacture and use
GB2160854B (en) Manganese dioxide, production and use thereof
JPS5740487A (en) Beta-lactam antibiotic, manufacture and use
JPS5731672A (en) Urea derivative and insecticide containing same
AU550010B2 (en) 5-tryptaminoacetamides, carbamates and ureas
PH16583A (en) Antibiotic x-14868a,b,c,and d
GB2148642B (en) Broad band amplifier
DE3360337D1 (en) Urea derivatives, their production and use
ZA8103408D (en) Dioxide compounds,processes for their manufacture,and their use
AU546969B2 (en) Continuous electrochemical ammonia scrubber
AU544041B2 (en) Urea from ammonia and carbon dioxide
JPS5795971A (en) Compound, manufacture and use
AU8058187A (en) Preparing urea from ammonia and co2
JPS5745184A (en) Beta-lactam antibiotic, manufacture and use
AU544812B2 (en) Strap and fastener
JPS5795973A (en) Compound, manufacture and use
GB8325034D0 (en) Ammonia/urea plants
JPS57126460A (en) Urea derivative, manufacture and use
ZA841366B (en) Compounds,processes and use
JPS5795974A (en) Compound, manufacture and use
JPS5799587A (en) Beta-lactam antibiotics, manufacture and use