2-phenyl-4-acyl-(3H)-pyrazol-3-ones

Details 2-phenyl-4-acyl-(3H)-pyrazol-3-ones 2-phenyl-4-acyl-(3H)-pyrazol-3-ones

1986-12-10

1988-08-02

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548367, C07D23120, C07D23122, C07D23126

Patent

active

047614846

ABSTRACT:
Liquid/liquid extraction process for copper from an aqueous sulphuric acid solution acting on the concentrated mineral or semi-finished product to be treated.
The extraction is carried out in an organic solvent containing in solution an extraction agent derived from 2-phenyl-4-acyl-(3H)-pyrazol-3-ones, with the phenyl group substituted or unsubstituted.
Application to the upgrading of minerals.

REFERENCES:
Dong et al., Huaxue Xuebao, 1983, 41(9), pp. 848-852.

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