CH490344A - Urea production process - Google Patents

Urea production process

Info

Publication number
CH490344A
CH490344A CH938168A CH938168A CH490344A CH 490344 A CH490344 A CH 490344A CH 938168 A CH938168 A CH 938168A CH 938168 A CH938168 A CH 938168A CH 490344 A CH490344 A CH 490344A
Authority
CH
Switzerland
Prior art keywords
production process
urea production
urea
production
Prior art date
Application number
CH938168A
Other languages
French (fr)
Inventor
Guadalupi Mario
Bonetti Andrea
Ortu Francesco
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 CH490344A publication Critical patent/CH490344A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electromagnets (AREA)
CH938168A 1967-12-14 1968-06-22 Urea production process CH490344A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH490344A true CH490344A (en) 1970-05-15

Family

ID=11210433

Family Applications (1)

Application Number Title Priority Date Filing Date
CH938168A CH490344A (en) 1967-12-14 1968-06-22 Urea production process

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
NL281221A (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
LU56302A1 (en) 1968-09-30
AT284860B (en) 1970-10-12
NL6806787A (en) 1969-06-17
NL144927B (en) 1975-02-17
DE1768600C3 (en) 1984-02-02
ES359052A1 (en) 1970-05-16
IE32163L (en) 1969-06-14
YU113068A (en) 1978-10-31
DE1768600B2 (en) 1974-08-08
GB1181039A (en) 1970-02-11
NL144927C (en) 1980-10-15
DE1768600A1 (en) 1972-05-04
YU34282B (en) 1979-04-30
FR1572656A (en) 1969-06-27
IE32163B1 (en) 1973-05-02
CS177010B2 (en) 1977-07-29
BE717020A (en) 1968-12-23
DK122074B (en) 1972-01-17
NO127498B (en) 1973-07-02

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Legal Events

Date Code Title Description
PL Patent ceased