DE1593587A1 - Verfahren zur Herstellung von Harnstoffen - Google Patents

Verfahren zur Herstellung von Harnstoffen

Info

Publication number
DE1593587A1
DE1593587A1 DE19661593587 DE1593587A DE1593587A1 DE 1593587 A1 DE1593587 A1 DE 1593587A1 DE 19661593587 DE19661593587 DE 19661593587 DE 1593587 A DE1593587 A DE 1593587A DE 1593587 A1 DE1593587 A1 DE 1593587A1
Authority
DE
Germany
Prior art keywords
ammonia
carbon dioxide
urea
effluent
zone
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.)
Pending
Application number
DE19661593587
Other languages
German (de)
English (en)
Inventor
Kimura Shonosuke Kimura
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals 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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE1593587A1 publication Critical patent/DE1593587A1/de
Pending 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)
DE19661593587 1965-09-27 1966-08-29 Verfahren zur Herstellung von Harnstoffen Pending DE1593587A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5870065 1965-09-27

Publications (1)

Publication Number Publication Date
DE1593587A1 true DE1593587A1 (de) 1972-04-20

Family

ID=13091789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661593587 Pending DE1593587A1 (de) 1965-09-27 1966-08-29 Verfahren zur Herstellung von Harnstoffen

Country Status (3)

Country Link
DE (1) DE1593587A1 (enrdf_load_html_response)
GB (1) GB1108409A (enrdf_load_html_response)
NL (1) NL6613568A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS496297B1 (enrdf_load_html_response) * 1969-03-15 1974-02-13
WO2005049554A1 (en) * 2003-11-17 2005-06-02 Haldor Topsøe A/S Process for the preparation of urea

Also Published As

Publication number Publication date
GB1108409A (en) 1968-04-03
NL6613568A (enrdf_load_html_response) 1967-03-28

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