in water (The Chem. of Cyano Complexes of the Transition Elements, Academic Press: London, 1976, p. 287); aq. soln. of NaCN was stirred into aq. soln. ofZn compd.; filtered; washed (water); washed (acetone); dried (vac.);
slow addn. of a moderately concd. soln. of KCN to a soln. of ZnCl until the end of pptn.;; washing of the pptn. with water; drying with alc. and diethyl ether;;
参考文献
Beitrag z. Kenntnis der Zn- u. Cd-cyanide. Dissert. Berlin 1902, 12
