Sa. Simanova et al., Complexation of platinum in sorption of tetrachloroplatinate(II) ion by fibrous sorbent based on polyakrylonitrile modified with thiosemicarbazide, RUS J AP CH, 72(8), 1999, pp. 1344-1350
Sorption properties of a fibrous sorbent based on polyakrylonitrile modifie
d with thiosemicarbazide (GLIPAN-1) were studied with respect Co platinum(I
I) chlorocomplex K-2[PtCl4]. Kinetic and capacity characteristics of the so
rbent were determined in hydrochloric-acid and chloride solutions. A probab
le mechanism of sorption of platinum(II) chlorocomplex was established, and
the composition of compounds formed, in the fiber phase was determined.