FR2154616B1 - - Google Patents

Info

Publication number
FR2154616B1
FR2154616B1 FR7234082A FR7234082A FR2154616B1 FR 2154616 B1 FR2154616 B1 FR 2154616B1 FR 7234082 A FR7234082 A FR 7234082A FR 7234082 A FR7234082 A FR 7234082A FR 2154616 B1 FR2154616 B1 FR 2154616B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7234082A
Other versions
FR2154616A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAVROVIC IVO
Original Assignee
NAVROVIC IVO
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 NAVROVIC IVO filed Critical NAVROVIC IVO
Publication of FR2154616A1 publication Critical patent/FR2154616A1/fr
Application granted granted Critical
Publication of FR2154616B1 publication Critical patent/FR2154616B1/fr
Expired legal-status Critical Current

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)
  • Treating Waste Gases (AREA)
FR7234082A 1971-05-10 1972-09-27 Expired FR2154616B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US237644*A US3929878A (en) 1971-05-10 1971-05-10 Decomposition of ammonium carbamate

Publications (2)

Publication Number Publication Date
FR2154616A1 FR2154616A1 (fr) 1973-05-11
FR2154616B1 true FR2154616B1 (fr) 1979-01-12

Family

ID=22894572

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7216092A Expired FR2137555B1 (fr) 1971-05-10 1972-05-05
FR7234082A Expired FR2154616B1 (fr) 1971-05-10 1972-09-27

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7216092A Expired FR2137555B1 (fr) 1971-05-10 1972-05-05

Country Status (11)

Country Link
US (1) US3929878A (fr)
BE (1) BE783170A (fr)
BR (1) BR7202788D0 (fr)
CA (1) CA1020579A (fr)
DE (1) DE2222461A1 (fr)
ES (2) ES402547A1 (fr)
FR (2) FR2137555B1 (fr)
GB (1) GB1384790A (fr)
IT (1) IT961164B (fr)
NL (1) NL7206233A (fr)
TR (1) TR17730A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036878A (en) * 1972-06-12 1977-07-19 Unie Van Kunstmestfabrieken, B.V. Process for preparing urea
SU643549A1 (ru) * 1975-11-21 1979-01-25 Волжское объединение по производству легковых автомобилей Способ карбонитрировани стальных и чугунных изделий
US4988491A (en) * 1989-04-11 1991-01-29 Christiaan Van Dijk Flexible integration of the production of ammonia and urea
AU2001230231A1 (en) * 2000-06-15 2001-12-24 Urea Casale S.A. Process and plant for the production of urea

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137725A (en) * 1960-02-11 1964-06-16 Chemical Construction Corp Heat recovery in urea synthesis process
NL145541B (nl) * 1964-02-17 1975-04-15 Allied Chem Werkwijze voor het ontleden van ammoniumcarbamaat.

Also Published As

Publication number Publication date
NL7206233A (fr) 1972-11-14
FR2137555A1 (fr) 1972-12-29
US3929878A (en) 1975-12-30
BE783170A (fr) 1972-09-01
GB1384790A (en) 1975-02-19
CA1020579A (fr) 1977-11-08
FR2137555B1 (fr) 1979-08-17
BR7202788D0 (pt) 1973-06-14
FR2154616A1 (fr) 1973-05-11
IT961164B (it) 1973-12-10
ES402547A1 (es) 1976-01-16
ES429725A1 (es) 1976-10-01
TR17730A (tr) 1975-07-23
DE2222461A1 (de) 1972-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse