DK135987B - Process for the production of urea. - Google Patents

Process for the production of urea.

Info

Publication number
DK135987B
DK135987B DK524270AA DK524270A DK135987B DK 135987 B DK135987 B DK 135987B DK 524270A A DK524270A A DK 524270AA DK 524270 A DK524270 A DK 524270A DK 135987 B DK135987 B DK 135987B
Authority
DK
Denmark
Prior art keywords
urea
production
Prior art date
Application number
DK524270AA
Other languages
Danish (da)
Other versions
DK135987C (en
Inventor
Mario Guadalupi
Umberto Zardi
Vincenzo 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 DK135987B publication Critical patent/DK135987B/en
Application granted granted Critical
Publication of DK135987C publication Critical patent/DK135987C/da

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)
DK524270AA 1969-10-16 1970-10-15 Process for the production of urea. DK135987B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK135987B true DK135987B (en) 1977-07-25
DK135987C DK135987C (en) 1977-12-27

Family

ID=11207092

Family Applications (1)

Application Number Title Priority Date Filing Date
DK524270AA DK135987B (en) 1969-10-16 1970-10-15 Process for the production of urea.

Country Status (22)

Country Link
JP (1) JPS514971B1 (en)
AT (1) AT317909B (en)
BE (1) BE757274A (en)
CH (1) CH527170A (en)
CS (2) CS157688B2 (en)
DE (2) DE2050903C3 (en)
DK (1) DK135987B (en)
ES (1) ES385234A1 (en)
FR (1) FR2065166A5 (en)
GB (1) GB1272873A (en)
HU (2) HU166923B (en)
IE (1) IE35007B1 (en)
LU (1) LU61859A1 (en)
NL (1) NL7015201A (en)
NO (1) NO149545C (en)
PH (1) PH9964A (en)
PL (1) PL81118B1 (en)
RO (1) RO56794A (en)
SE (2) SE373837B (en)
YU (1) YU35114B (en)
ZA (1) ZA706778B (en)
ZM (1) ZM11270A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446978B (en) * 1977-05-05 1986-10-20 Montedison Spa ISOBARIC DOUBLE CIRCULATOR PROCEDURE FOR SYNTHETIZATION OF UREA DURING INTERMEDIATE PRODUCTION OF AMMONIUM CARBAMATE
JPS5517346A (en) * 1978-07-24 1980-02-06 Toyo Eng Corp Synthetic method of urea
IT1141030B (en) * 1980-08-29 1986-10-01 Snam Progetti PROCEDURE FOR THE PRODUCTION OF UREA
JPS61109760A (en) * 1984-11-02 1986-05-28 Toyo Eng Corp Production of urea

Also Published As

Publication number Publication date
CH527170A (en) 1972-08-31
DE2050903C3 (en) 1974-01-10
IE35007B1 (en) 1975-10-15
DK135987C (en) 1977-12-27
NO149545B (en) 1984-01-30
SE401825B (en) 1978-05-29
DE2065278C3 (en) 1974-10-17
CS157687B2 (en) 1974-09-16
NL7015201A (en) 1971-04-20
PH9964A (en) 1976-06-16
YU35114B (en) 1980-09-25
BE757274A (en) 1971-03-16
HU165606B (en) 1974-09-28
JPS514971B1 (en) 1976-02-16
NO149545C (en) 1984-05-09
SE373837B (en) 1975-02-17
YU247270A (en) 1980-03-15
RO56794A (en) 1974-07-01
FR2065166A5 (en) 1971-07-23
HU166923B (en) 1975-06-28
ZA706778B (en) 1971-07-28
GB1272873A (en) 1972-05-03
DE2050903B2 (en) 1973-06-07
CS157688B2 (en) 1974-09-16
DE2050903A1 (en) 1971-04-29
IE35007L (en) 1971-04-16
AT317909B (en) 1974-09-25
ZM11270A1 (en) 1971-06-22
DE2065278A1 (en) 1973-01-18
LU61859A1 (en) 1971-05-04
DE2065278B2 (en) 1974-03-07
PL81118B1 (en) 1975-08-30
ES385234A1 (en) 1973-09-01

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