NL98210C - PROCESS FOR PREPARING A LOW-UREEA MELT OF BIURET - Google Patents

PROCESS FOR PREPARING A LOW-UREEA MELT OF BIURET

Info

Publication number
NL98210C
NL98210C NL210413A NL210413A NL98210C NL 98210 C NL98210 C NL 98210C NL 210413 A NL210413 A NL 210413A NL 210413 A NL210413 A NL 210413A NL 98210 C NL98210 C NL 98210C
Authority
NL
Netherlands
Prior art keywords
ureea
biuret
melt
preparing
low
Prior art date
Application number
NL210413A
Other languages
Dutch (nl)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of NL98210C publication Critical patent/NL98210C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
    • 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
    • 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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C07C273/16—Separation; Purification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL210413A 1955-09-09 1956-09-06 PROCESS FOR PREPARING A LOW-UREEA MELT OF BIURET NL98210C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB37112A DE963420C (en) 1955-09-09 1955-09-09 Process for the production of a low-biuret urea melt

Publications (1)

Publication Number Publication Date
NL98210C true NL98210C (en) 1961-06-15

Family

ID=6254878

Family Applications (1)

Application Number Title Priority Date Filing Date
NL210413A NL98210C (en) 1955-09-09 1956-09-06 PROCESS FOR PREPARING A LOW-UREEA MELT OF BIURET

Country Status (5)

Country Link
CH (1) CH345882A (en)
DE (1) DE963420C (en)
FR (1) FR1158519A (en)
GB (1) GB800446A (en)
NL (1) NL98210C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU36098A1 (en) * 1957-05-18

Also Published As

Publication number Publication date
DE963420C (en) 1957-05-09
FR1158519A (en) 1958-06-16
GB800446A (en) 1958-08-27
CH345882A (en) 1960-04-30

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