Solvent extraction studies of addition compounds of metal halides and triphenylphosphine, -arsine and -stibine : Part II. Spectrophotometric determination of palladium

✍ Scribed by Paschoal Senise; Franco Levi

• Publisher: Elsevier Science
• Year: 1964
• Tongue: English
• Weight: 391 KB
• Volume: 30
• Category: Article
• ISSN: 0003-2670
• DOI: 10.1016/s0003-2670(00)88759-0

✦ Synopsis

officicwtl>* in tllc* form Of l+lI:! * z(M-I:,):JI, \vlicre AI is 1'. As or Sb. .A sonsitivc anti specific test for lxllladium was tlcvc~lopcd, Ixisctl on tlw L~.StrilCtiOll of tilt metal ion from R wcakl~* ncitlic rwcliom cc)ntaininF: cw:ws io(litlc * ant1 in tlw lxx~s~~ncc' of sulfite-, witll ;i solution of tril~lic!n~lstil)inc! in c.!.c:lc)llc~sarlc,*. I;urtlicr studie Sllo\vc~tl that tllcr Si\tll(' rcxction Cilll 1x2 rtl)l>lic*tl vcq* c*onVrwicwtl> to tlic sl~cctrol~liotoni~~tri~ dctcrrnin;itic~ti of ~Xlllilclilllll. In tliis nwtliocl, howcvcr. :iltlic)ugli tllrr lxisic lines of tiic test lxocx2tlurc wwc followctl, tril~l~ctl~~lilrsir1(! was cmploycd as rcagen t l>CCilUSl niorc-f:lVOri~l>lCa c!s~wrinli~nt:~l collditicms wcrc attainccl ttliltl with tril'llcn~l~til,iiic~, A 13eckm:m sl)cctrol~llotot~lctcr, mod~~l I~[.', ant1 Io-mm Silicil wlls wrc usctl. Commcrcinl cyclolicxmc was trcatctl with roO/;), sulfuric acid and x"A, ohm, dilute sodium liydroxitlc