C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/612.9
C07C 201/16 (2006.01) C02F 1/26 (2006.01) C07C 205/22 (2006.01)
Patent
CA 1293519
ABSTRACT OF THE DISCLOSURE: Process for extracting nitrohydroxyaromatics from aqueous solution. The invention relates to a process for extracting nitro- hydroxyaromatics from aqueous solutions. In this process, the extracting agent used is an amine salt which comprises an aliphatic amine having a total carbon number of 10 to 75 and a strong acid. The amine salt can be employed un- diluted or diluted with an organic solvent.
544393
Gossel Helmut
Kuckertz Herbert
Rittner Siegbert
Rosenfelder Josef
Wojtech Bernhard
Fetherstonhaugh & Co.
Gossel Helmut
Hoechst Aktiengesellschaft
Kuckertz Herbert
Rittner Siegbert
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