of sodluui pIQnibltc solution on vnrfous orgnnic sulphur conipoiin&. Prcpnritlloii of sclcnoplicn from sclenli~~i nnd ncctylrnc. Scrfian I1 .-1'tirr/y cheinirol rrfnrncrs lo sulphiir ruinpounds olher Ihun fhioplicn drriratircs (1) Xorrell snrl Fiimolier. J. Incl.'Eii . Clicni., 1027 19 10.1; Jlcchmlain of nctiou of lend sulpltitlc in tlic deo*lorisFug of ptro1euAi tiistiiiics contn~nlng nierca itnns. (2) $ 0 ~1 ~ nud I'erklns. J. Ind. Eng. Cheni., 1Y27, 19, 1247. .4ctlon of various rennlug IIgCIitE ou piuc sulliliiir ronipouiitln I n itiilhthn solution. Uae of inctlivl l ~l l d c and iiicrcurlc loclldo for extriictln~ nliplintlc sulphldm from pclrolch~~ frrictlons of hlgh or low nioleculer wklit. (3) Fflraghcr, Xuncll, nod Jlonrm. J. Ind, Xng. Cliern., 1027, 19, 1281. Sclienio fur t l a nnulysk of pctroleuni frnctlons cou~ulnlng freo sulphur hydro vcn iulyiritle nicrcsptnnn, i~~sulpti~ties nnd su~pli~~les nnti ttitoytiene: use oP pondered i:wrciirous nitrota nionolivdrnte for reinoval ot sulpliii\cp from 011. l'rdcrnblu 10 timeuric ctiloridi s~nce tliu rcnultlng coiiip~eu niercury compound Is lasolnlile In tho 011. The corr~qwntllng incrciirlv cllloriiin 1icrivntlr. I s 1,nrtlv Rolllble.