BE518317A - - Google Patents

Info

Publication number
BE518317A
BE518317A BE518317DA BE518317A BE 518317 A BE518317 A BE 518317A BE 518317D A BE518317D A BE 518317DA BE 518317 A BE518317 A BE 518317A
Authority
BE
Belgium
Application number
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.)
Publication of BE518317A publication Critical patent/BE518317A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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)
BE518317D 1952-03-11 BE518317A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT321097X 1952-03-11

Publications (1)

Publication Number Publication Date
BE518317A true BE518317A (xx)

Family

ID=11234913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE518317D BE518317A (xx) 1952-03-11

Country Status (6)

Country Link
US (1) US2777877A (xx)
BE (1) BE518317A (xx)
CH (1) CH321097A (xx)
DE (1) DE1014100B (xx)
FR (1) FR1076312A (xx)
NL (1) NL83307C (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL102507C (xx) * 1958-08-08 1900-01-01
DE1294365B (de) * 1958-08-11 1969-05-08 Toyo Koatsu Ind Inc Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und ueberschuessigem Ammoniak
US3072721A (en) * 1959-02-03 1963-01-08 Allied Chem Production of urea from ammonia and co2
US3155723A (en) * 1960-02-04 1964-11-03 Chemical Construction Corp Synthesis of urea and recovery of residual reactants
US3155722A (en) * 1960-01-29 1964-11-03 Chemical Construction Corp Recovery of residual ammonia and carbon dioxide in the synthesis of urea
US3544628A (en) * 1965-09-20 1970-12-01 Pullman Inc Urea synthesis
US4420635A (en) * 1980-08-11 1983-12-13 Philip Morris Inc. Ammonium carbamate production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE332679C (de) * 1915-07-11 1921-02-08 Basf Ag Verfahren zur Herstellung von Harnstoff aus Kohlensaeureverbindungen des Ammoniaks
US1429483A (en) * 1920-07-09 1922-09-19 Basf Ag Process of manufacturing urea
DE372262C (de) * 1920-08-17 1923-03-26 Basf Ag Verfahren zur Darstellung von Harnstoff
US1898093A (en) * 1931-03-31 1933-02-21 Du Pont Urea manufacture
US2116881A (en) * 1934-02-02 1938-05-10 Du Pont Urea synthesis
US2267133A (en) * 1939-02-20 1941-12-23 Solvay Process Co Process for treating urea synthesis effluents

Also Published As

Publication number Publication date
NL83307C (xx)
DE1014100B (de) 1957-08-22
CH321097A (de) 1957-04-30
US2777877A (en) 1957-01-15
FR1076312A (fr) 1954-10-26

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