IE35007B1 - Process for the production of urea - Google Patents

Process for the production of urea

Info

Publication number
IE35007B1
IE35007B1 IE1337/70A IE133770A IE35007B1 IE 35007 B1 IE35007 B1 IE 35007B1 IE 1337/70 A IE1337/70 A IE 1337/70A IE 133770 A IE133770 A IE 133770A IE 35007 B1 IE35007 B1 IE 35007B1
Authority
IE
Ireland
Prior art keywords
urea
aqueous solution
reactor
stripper
gaseous products
Prior art date
Application number
IE1337/70A
Other languages
English (en)
Other versions
IE35007L (en
Inventor
M Guadalupi
U Zardi
V Lagana
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 IE35007L publication Critical patent/IE35007L/xx
Publication of IE35007B1 publication Critical patent/IE35007B1/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
IE1337/70A 1969-10-16 1970-10-16 Process for the production of urea IE35007B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2344069 1969-10-16

Publications (2)

Publication Number Publication Date
IE35007L IE35007L (en) 1971-04-16
IE35007B1 true IE35007B1 (en) 1975-10-15

Family

ID=11207092

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1337/70A IE35007B1 (en) 1969-10-16 1970-10-16 Process for the production of urea

Country Status (22)

Country Link
JP (1) JPS514971B1 (hu)
AT (1) AT317909B (hu)
BE (1) BE757274A (hu)
CH (1) CH527170A (hu)
CS (2) CS157687B2 (hu)
DE (2) DE2050903C3 (hu)
DK (1) DK135987B (hu)
ES (1) ES385234A1 (hu)
FR (1) FR2065166A5 (hu)
GB (1) GB1272873A (hu)
HU (2) HU165606B (hu)
IE (1) IE35007B1 (hu)
LU (1) LU61859A1 (hu)
NL (1) NL7015201A (hu)
NO (1) NO149545C (hu)
PH (1) PH9964A (hu)
PL (1) PL81118B1 (hu)
RO (1) RO56794A (hu)
SE (2) SE373837B (hu)
YU (1) YU35114B (hu)
ZA (1) ZA706778B (hu)
ZM (1) ZM11270A1 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174548C (nl) * 1977-05-05 1988-05-16 Montedison Spa Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde.
JPS5517346A (en) * 1978-07-24 1980-02-06 Toyo Eng Corp Synthetic method of urea
IT1141030B (it) * 1980-08-29 1986-10-01 Snam Progetti Procedimento per la produzione di urea
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法

Also Published As

Publication number Publication date
ZM11270A1 (en) 1971-06-22
SE401825B (sv) 1978-05-29
CH527170A (fr) 1972-08-31
BE757274A (fr) 1971-03-16
CS157687B2 (hu) 1974-09-16
LU61859A1 (hu) 1971-05-04
RO56794A (hu) 1974-07-01
GB1272873A (en) 1972-05-03
IE35007L (en) 1971-04-16
ZA706778B (en) 1971-07-28
DK135987C (hu) 1977-12-27
DE2065278B2 (de) 1974-03-07
JPS514971B1 (hu) 1976-02-16
DE2050903C3 (de) 1974-01-10
YU35114B (en) 1980-09-25
DK135987B (da) 1977-07-25
AT317909B (de) 1974-09-25
HU166923B (hu) 1975-06-28
HU165606B (hu) 1974-09-28
NO149545C (no) 1984-05-09
NO149545B (no) 1984-01-30
DE2050903B2 (de) 1973-06-07
FR2065166A5 (hu) 1971-07-23
YU247270A (en) 1980-03-15
ES385234A1 (es) 1973-09-01
DE2065278A1 (de) 1973-01-18
DE2050903A1 (de) 1971-04-29
SE373837B (hu) 1975-02-17
NL7015201A (hu) 1971-04-20
PH9964A (en) 1976-06-16
DE2065278C3 (de) 1974-10-17
PL81118B1 (hu) 1975-08-30
CS157688B2 (hu) 1974-09-16

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