ES357094A1 - Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea. - Google Patents

Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea.

Info

Publication number
ES357094A1
ES357094A1 ES357094A ES357094A ES357094A1 ES 357094 A1 ES357094 A1 ES 357094A1 ES 357094 A ES357094 A ES 357094A ES 357094 A ES357094 A ES 357094A ES 357094 A1 ES357094 A1 ES 357094A1
Authority
ES
Spain
Prior art keywords
ammonia
urea
pressure
synthesis
excess
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
ES357094A
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.)
Toyo Koatsu Industries Inc
Original Assignee
Toyo Koatsu Industries Inc
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 Toyo Koatsu Industries Inc filed Critical Toyo Koatsu Industries Inc
Publication of ES357094A1 publication Critical patent/ES357094A1/es
Expired legal-status Critical Current

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)
ES357094A 1967-08-10 1969-08-09 Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea. Expired ES357094A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5108667 1967-08-10
JP1385668 1968-03-05

Publications (1)

Publication Number Publication Date
ES357094A1 true ES357094A1 (es) 1970-03-01

Family

ID=26349707

Family Applications (1)

Application Number Title Priority Date Filing Date
ES357094A Expired ES357094A1 (es) 1967-08-10 1969-08-09 Proceso de recuperacion del exceso de amoniaco en la sinte-sis de urea.

Country Status (5)

Country Link
DK (1) DK120435B (es)
ES (1) ES357094A1 (es)
FR (1) FR1581794A (es)
GB (1) GB1217219A (es)
NL (1) NL166012C (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105125A (en) * 1976-03-02 1977-09-03 Mitsui Toatsu Chem Inc Separation and recovery of unreacted material on urea synthesis
EP2301917A1 (en) 2009-09-16 2011-03-30 Stamicarbon B.V. Removal of urea and ammonia from exhaust gases

Also Published As

Publication number Publication date
DE1793133B1 (de) 1972-06-29
NL166012B (nl) 1981-01-15
NL6811385A (es) 1969-02-12
FR1581794A (es) 1969-09-19
DK120435B (da) 1971-06-01
GB1217219A (en) 1970-12-31
NL166012C (nl) 1981-06-15

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