GB1272873A - Process for the production of urea - Google Patents

Process for the production of urea

Info

Publication number
GB1272873A
GB1272873A GB49366A GB4936670A GB1272873A GB 1272873 A GB1272873 A GB 1272873A GB 49366 A GB49366 A GB 49366A GB 4936670 A GB4936670 A GB 4936670A GB 1272873 A GB1272873 A GB 1272873A
Authority
GB
United Kingdom
Prior art keywords
urea
aqueous solution
reactor
stripper
gaseous products
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.)
Expired
Application number
GB49366A
Other languages
English (en)
Inventor
M Guadalupi
U Zardi
V 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 GB1272873A publication Critical patent/GB1272873A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
GB49366A 1969-10-16 1970-10-16 Process for the production of urea Expired GB1272873A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1272873A true GB1272873A (en) 1972-05-03

Family

ID=11207092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49366A Expired GB1272873A (en) 1969-10-16 1970-10-16 Process for the production of urea

Country Status (22)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489323A1 (fr) * 1980-08-29 1982-03-05 Snam Progetti Procede de production d'uree
GB2167066A (en) * 1984-11-02 1986-05-21 Toyo Engineering Corp Process for producing urea

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG35038A3 (en) * 1977-05-05 1984-01-16 Montedison Spa,It Method and installation for synthesis of urea
JPS5517346A (en) * 1978-07-24 1980-02-06 Toyo Eng Corp Synthetic method of urea

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489323A1 (fr) * 1980-08-29 1982-03-05 Snam Progetti Procede de production d'uree
GB2167066A (en) * 1984-11-02 1986-05-21 Toyo Engineering Corp Process for producing urea

Also Published As

Publication number Publication date
NO149545B (no) 1984-01-30
LU61859A1 (de) 1971-05-04
DE2065278B2 (de) 1974-03-07
AT317909B (de) 1974-09-25
JPS514971B1 (de) 1976-02-16
CS157687B2 (de) 1974-09-16
IE35007B1 (en) 1975-10-15
NL7015201A (de) 1971-04-20
PH9964A (en) 1976-06-16
RO56794A (de) 1974-07-01
SE373837B (de) 1975-02-17
DK135987C (de) 1977-12-27
HU166923B (de) 1975-06-28
IE35007L (en) 1971-04-16
DE2050903B2 (de) 1973-06-07
ZA706778B (en) 1971-07-28
YU247270A (en) 1980-03-15
HU165606B (de) 1974-09-28
NO149545C (no) 1984-05-09
DE2065278C3 (de) 1974-10-17
CS157688B2 (de) 1974-09-16
BE757274A (fr) 1971-03-16
PL81118B1 (de) 1975-08-30
DE2065278A1 (de) 1973-01-18
DK135987B (da) 1977-07-25
DE2050903C3 (de) 1974-01-10
YU35114B (en) 1980-09-25
SE401825B (sv) 1978-05-29
DE2050903A1 (de) 1971-04-29
ZM11270A1 (en) 1971-06-22
FR2065166A5 (de) 1971-07-23
ES385234A1 (es) 1973-09-01
CH527170A (fr) 1972-08-31

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years