BE770932A - Procede de preparation d'uree ne prenant pas en - Google Patents

Procede de preparation d'uree ne prenant pas en

Info

Publication number
BE770932A
BE770932A BE770932A BE770932A BE770932A BE 770932 A BE770932 A BE 770932A BE 770932 A BE770932 A BE 770932A BE 770932 A BE770932 A BE 770932A BE 770932 A BE770932 A BE 770932A
Authority
BE
Belgium
Prior art keywords
account
taking
preparation process
urea preparation
urea
Prior art date
Application number
BE770932A
Other languages
English (en)
French (fr)
Original Assignee
Union Rheinische Braunkohlen
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 Union Rheinische Braunkohlen filed Critical Union Rheinische Braunkohlen
Publication of BE770932A publication Critical patent/BE770932A/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
    • C07C273/14Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Feed For Specific Animals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE770932A 1970-08-12 1971-08-04 Procede de preparation d'uree ne prenant pas en BE770932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040071 DE2040071A1 (de) 1970-08-12 1970-08-12 Verfahren zur Herstellung von nichtbackendem Harnstoff

Publications (1)

Publication Number Publication Date
BE770932A true BE770932A (fr) 1971-12-16

Family

ID=5779548

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770932A BE770932A (fr) 1970-08-12 1971-08-04 Procede de preparation d'uree ne prenant pas en

Country Status (5)

Country Link
BE (1) BE770932A (xx)
DE (1) DE2040071A1 (xx)
FR (1) FR2104243A5 (xx)
GB (1) GB1318666A (xx)
NL (1) NL7110580A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3135885A1 (fr) 2022-05-25 2023-12-01 Sipa Services Dispositif d’obturation de trou pour panneau, notamment de meuble

Also Published As

Publication number Publication date
FR2104243A5 (xx) 1972-04-14
DE2040071A1 (de) 1972-02-17
GB1318666A (en) 1973-05-31
NL7110580A (xx) 1972-02-15

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