DK122074B - Process for the production of urea. - Google Patents

Process for the production of urea.

Info

Publication number
DK122074B
DK122074B DK248668AA DK248668A DK122074B DK 122074 B DK122074 B DK 122074B DK 248668A A DK248668A A DK 248668AA DK 248668 A DK248668 A DK 248668A DK 122074 B DK122074 B DK 122074B
Authority
DK
Denmark
Prior art keywords
urea
production
Prior art date
Application number
DK248668AA
Other languages
Danish (da)
Inventor
A Bonetti
F Ortu
M Guadalupi
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 DK122074B publication Critical patent/DK122074B/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
    • 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
DK248668AA 1967-12-14 1968-05-28 Process for the production of urea. DK122074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2385467 1967-12-14

Publications (1)

Publication Number Publication Date
DK122074B true DK122074B (en) 1972-01-17

Family

ID=11210433

Family Applications (1)

Application Number Title Priority Date Filing Date
DK248668AA DK122074B (en) 1967-12-14 1968-05-28 Process for the production of urea.

Country Status (14)

Country Link
AT (1) AT284860B (en)
BE (1) BE717020A (en)
CH (1) CH490344A (en)
CS (1) CS177010B2 (en)
DE (1) DE1768600C3 (en)
DK (1) DK122074B (en)
ES (1) ES359052A1 (en)
FR (1) FR1572656A (en)
GB (1) GB1181039A (en)
IE (1) IE32163B1 (en)
LU (1) LU56302A1 (en)
NL (1) NL144927C (en)
NO (1) NO127498B (en)
YU (1) YU34282B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
BE790015A (en) * 1971-10-19 1973-04-12 Mavrovic Ivo UREA SYNTHESIS WITH IMPROVED CONVERSION AND HEAT RECOVERY
NL8101174A (en) * 1981-03-11 1982-10-01 Unie Van Kunstmestfab Bv METHOD FOR THE PREPARATION OF UREA.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR846559A (en) * 1938-01-06 1939-09-20 Alais Process for the dehydration of mixtures of carbonic acid and ammonia
NL108928C (en) * 1958-05-20
US3053891A (en) * 1959-05-05 1962-09-11 Chemical Construction Corp Process for production of urea
US3147304A (en) * 1960-06-21 1964-09-01 Chemical Construction Corp Method for heat recovery in urea synthesis process
NL126425C (en) * 1961-07-21
FR1450899A (en) * 1964-10-16 1966-06-24 Toyo Koatsu Ind Inc Process for treating an effluent from urea synthesis

Also Published As

Publication number Publication date
NL144927C (en) 1980-10-15
NO127498B (en) 1973-07-02
FR1572656A (en) 1969-06-27
NL6806787A (en) 1969-06-17
DE1768600C3 (en) 1984-02-02
IE32163B1 (en) 1973-05-02
LU56302A1 (en) 1968-09-30
YU34282B (en) 1979-04-30
DE1768600B2 (en) 1974-08-08
CH490344A (en) 1970-05-15
AT284860B (en) 1970-10-12
YU113068A (en) 1978-10-31
ES359052A1 (en) 1970-05-16
BE717020A (en) 1968-12-23
NL144927B (en) 1975-02-17
GB1181039A (en) 1970-02-11
DE1768600A1 (en) 1972-05-04
CS177010B2 (en) 1977-07-29
IE32163L (en) 1969-06-14

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Legal Events

Date Code Title Description
PBP Patent lapsed