PROCESS FOR OBTAINING 4-NITRO-1, 2-PHENYLENEDIAMINE

PROCESS FOR OBTAINING 4-NITRO-1, 2-PHENYLENEDIAMINE

Inventia se refera la un procedeu de obtinere a 4-nitro-1,2-fenilendiaminei (1,2-diamino-4-nitrobenzenului) prin reducerea partiala, necatalitica a 2,4-dinitronilinei, în mediu alcoolic-apos, la temperatura de 45...55 grade C, folosind un agent de reducere obtinut în situ.

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Bibliographische Detailangaben
Hauptverfasser: BOTONCEA MARIANA, PATRAU CONSTANTIN
Format: Patent
Sprache:eng ; rum
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:Inventia se refera la un procedeu de obtinere a 4-nitro-1,2-fenilendiaminei (1,2-diamino-4-nitrobenzenului) prin reducerea partiala, necatalitica a 2,4-dinitronilinei, în mediu alcoolic-apos, la temperatura de 45...55 grade C, folosind un agent de reducere obtinut în situ.