[go: up one dir, main page]

AT317909B - Process for urea production from ammonia and carbon dioxide - Google Patents

Process for urea production from ammonia and carbon dioxide

Info

Publication number
AT317909B
AT317909B AT935970A AT935970A AT317909B AT 317909 B AT317909 B AT 317909B AT 935970 A AT935970 A AT 935970A AT 935970 A AT935970 A AT 935970A AT 317909 B AT317909 B AT 317909B
Authority
AT
Austria
Prior art keywords
ammonia
carbon dioxide
urea production
urea
production
Prior art date
Application number
AT935970A
Other languages
German (de)
Inventor
Guadalupi Mario
Zardi Umberto
Lagana Vincenzo
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
Application granted granted Critical
Publication of AT317909B publication Critical patent/AT317909B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fertilizers (AREA)
AT935970A 1969-10-16 1970-10-16 Process for urea production from ammonia and carbon dioxide AT317909B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT317909B true AT317909B (en) 1974-09-25

Family

ID=11207092

Family Applications (1)

Application Number Title Priority Date Filing Date
AT935970A AT317909B (en) 1969-10-16 1970-10-16 Process for urea production from ammonia and carbon dioxide

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 Urea production method

Also Published As

Publication number Publication date
DE2065278C3 (en) 1974-10-17
ZA706778B (en) 1971-07-28
NL7015201A (en) 1971-04-20
PH9964A (en) 1976-06-16
DE2050903A1 (en) 1971-04-29
YU35114B (en) 1980-09-25
DE2050903C3 (en) 1974-01-10
FR2065166A5 (en) 1971-07-23
DE2050903B2 (en) 1973-06-07
CS157688B2 (en) 1974-09-16
DE2065278A1 (en) 1973-01-18
SE373837B (en) 1975-02-17
GB1272873A (en) 1972-05-03
RO56794A (en) 1974-07-01
CS157687B2 (en) 1974-09-16
SE401825B (en) 1978-05-29
ZM11270A1 (en) 1971-06-22
ES385234A1 (en) 1973-09-01
YU247270A (en) 1980-03-15
LU61859A1 (en) 1971-05-04
DK135987B (en) 1977-07-25
IE35007L (en) 1971-04-16
HU166923B (en) 1975-06-28
BE757274A (en) 1971-03-16
CH527170A (en) 1972-08-31
IE35007B1 (en) 1975-10-15
JPS514971B1 (en) 1976-02-16
DK135987C (en) 1977-12-27
PL81118B1 (en) 1975-08-30
NO149545B (en) 1984-01-30
NO149545C (en) 1984-05-09
HU165606B (en) 1974-09-28
DE2065278B2 (en) 1974-03-07

Similar Documents

Publication Publication Date Title
CH498811A (en) Process for the production of urea from ammonia and carbon dioxide
AT284866B (en) Process for the production of sulfur dioxide from gases containing sulfur dioxide
AT359984B (en) METHOD FOR SEPARATING AMMONIA AND CARBON DIOXIDE
CH530379A (en) Process for the production of urea in combination with the synthesis of ammonia
AT305313B (en) Process for the production of ammonia
CH552539A (en) PROCESS AND EQUIPMENT FOR RECOVERING AND LIQUIDIFYING AMMONIA.
AT347966B (en) METHOD FOR PRODUCING UREME FROM AMMONIA AND CARBON DIOXIDE
AT251003B (en) Process for the production of ammonia and sulfur oxides from ammonium sulphate liquors
AT287012B (en) Process for the production of hydrogen cyanide and hydrogen from acetonitrile and ammonia
AT310775B (en) Process for the separate production of ammonia and a gas containing sulfur dioxide from ammonium sulfate
AT317909B (en) Process for urea production from ammonia and carbon dioxide
AT258932B (en) Method and device for the production of urea
AT295554B (en) Process for the production of a synthesis gas containing hydrogen and nitrogen for the production of ammonia
ATA577575A (en) METHOD FOR TREATING WATER-BASED SYNTHESIS SOLUTIONS IN HYDRAZINE PRODUCTION
CH351265A (en) Process for separating mixtures of carbon dioxide and ammonia into the components
AT311393B (en) Process for the production of non-dusting and non-caking, granular fertilizers based on ammonium nitrate
AT249074B (en) Process for the production of urea from ammonia and carbon dioxide
AT298806B (en) Process for the production of reaction products from polyamide and epoxy reaction products
CH512444A (en) Process for the production of urea in combination with the synthesis of ammonia
AT282205B (en) Process for the production of foams containing amide groups, urethane groups and optionally urea groups
AT244984B (en) Process for the production of urea from carbon dioxide and ammonia
CH387015A (en) Process for recycling carbon dioxide and ammonia in urea synthesis
CH471747A (en) Process for the synthetic production of ammonia
AT322566B (en) PROCESS FOR THE PRODUCTION OF UREA FROM CARBON DIOXYDE AND AMMONIA IN COMBINATION WITH ALKYLENE GLYCOL SYNTHESIS
CH507916A (en) Process for the production of urea in combination with the synthesis of ammonia

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee