Extractants for the separation of transition and related metal i

Details Extractants for the separation of transition and related metal i Extractants for the separation of transition and related metal i

1991-11-13

1992-09-22

Prescott, Arthur C.

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

Organic compounds

Heavy metal containing

556 81, 556118, 556138, 562623, C07F 108

Patent

active

051498456

ABSTRACT:
There are provided novel compounds useful as selective extractants of metal values from aqueous systems comprising a plurality of such ionic species. There is further provided a process for the production of the novel compounds. The invention also relates to a process of selective metal extraction by means of the novel compounds of the invention.

REFERENCES:
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patent: 4604407 (1986-08-01), Haslanger et al.
patent: 4939299 (1990-07-01), Coleman et al.
patent: 4959135 (1990-09-01), Zenner et al.
patent: 4965384 (1990-10-01), Cliffton et al.
patent: 4966997 (1990-10-01), Shanzer et al.

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