REFERENCES
- T. Svcdbcrg , Die Mcthoden Zur Hcrstellung Kolloidcr Losungen Anorganis chcr Stoffcn , Thcodor Stcinkopff , Dresden , ( 1909 ) .
- G. Book , Platinum Met. Rev . 19 , 873 ( 1970 ).
- J.B. Nagy , A. Gourgue and E.G. Derouane , in “ Preparation of Catalysts, III ”, G.Poncclct, P.Grangc, P.A.Jacobs, ed. , Elsevier , Amsterdam ( 1983 ) p. 193 .
- I. Ravct , A. Gourgue and J.B. Nagy , Proceedings 8th International Congr. Catal . West Berlin , 4 , 871 ( 1984 ).
- I. Ravct , N. Lufimpadio , A. Gourgue , J.B. Nagy , Acta Chim, Hung . 119 , 155 ( 1985 ).
- S.E. Fribcrg , I. Buraczewska and E. Sjoblom , J.Adv. Chem. Scr. , 177 , 205 ( 1979 ).
- Ahmad , I. Sycd and S.E. Fribcrg , J. Am. Chem. Soc , 26 , 5196 ( 1972 ).
- P. Ekwall , L. Mandcll and K. Fontell , J. Colloid I. Sci . 29 , 639 ( 1969 ).
- M. Boulonnci , J. Kizling , P. Stcnius , Colloids and Surface , 5 , 209 ( 1982 ).