ES429725A1 - Un aparato de descomposicion de tubo y carcasa para descom-poner carbamato amonico en una solucion acuosa de urea. - Google Patents

Un aparato de descomposicion de tubo y carcasa para descom-poner carbamato amonico en una solucion acuosa de urea.

Info

Publication number
ES429725A1
ES429725A1 ES429725A ES429725A ES429725A1 ES 429725 A1 ES429725 A1 ES 429725A1 ES 429725 A ES429725 A ES 429725A ES 429725 A ES429725 A ES 429725A ES 429725 A1 ES429725 A1 ES 429725A1
Authority
ES
Spain
Prior art keywords
ammonium carbamate
urea
ammonia
water
decomposition
Prior art date
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
ES429725A
Other languages
English (en)
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.)
MAVROVIC
Original Assignee
MAVROVIC
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 MAVROVIC filed Critical MAVROVIC
Publication of ES429725A1 publication Critical patent/ES429725A1/es
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)
ES429725A 1971-05-10 1974-09-02 Un aparato de descomposicion de tubo y carcasa para descom-poner carbamato amonico en una solucion acuosa de urea. Expired ES429725A1 (es)

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 (1)

Publication Number Publication Date
ES429725A1 true ES429725A1 (es) 1976-10-01

Family

ID=22894572

Family Applications (2)

Application Number Title Priority Date Filing Date
ES402547A Expired ES402547A1 (es) 1971-05-10 1972-05-09 Procedimiento para descomponer carbamato amonico en una so-lucion acuosa de urea.
ES429725A Expired ES429725A1 (es) 1971-05-10 1974-09-02 Un aparato de descomposicion de tubo y carcasa para descom-poner carbamato amonico en una solucion acuosa de urea.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES402547A Expired ES402547A1 (es) 1971-05-10 1972-05-09 Procedimiento para descomponer carbamato amonico en una so-lucion acuosa de urea.

Country Status (11)

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

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
DE60133894D1 (de) * 2000-06-15 2008-06-19 Urea Casale Sa Verfahren und vorrichtung zur herstellung von harnstoff

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
GB1384790A (en) 1975-02-19
BR7202788D0 (pt) 1973-06-14
FR2137555A1 (es) 1972-12-29
IT961164B (it) 1973-12-10
FR2154616A1 (es) 1973-05-11
DE2222461A1 (de) 1972-11-23
FR2154616B1 (es) 1979-01-12
TR17730A (tr) 1975-07-23
BE783170A (fr) 1972-09-01
FR2137555B1 (es) 1979-08-17
US3929878A (en) 1975-12-30
CA1020579A (en) 1977-11-08
ES402547A1 (es) 1976-01-16
NL7206233A (es) 1972-11-14

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