T. Shioya et al., COMPLEXATION KINETICS OF 5-OCTYLOXYMETHYL-8-QUINOLINOL WITH NI(II) ATTHE HEPTANE-WATER INTERFACE, Chemistry Letters, (6), 1996, pp. 469-470
Complexation kinetics of 5-octyloxymethyl-8-quinolinol (Hocqn) with Ni
(II) at the heptane-water interface was studied by measuring the dynam
ic interfacial tension. Decrease in the interfacial tension was caused
by the adsorption of 1:1 complex formed at the interface. It was foun
d that the complexation rate at the interface was 43 times faster than
that in the bulk, and that the rate also depended on the counter-anio
n in the aqueous phase.