The preparation ofPara-toluidine from mixed toluidines by means ofPara-toluidine hydrate
✍ Scribed by Friswell, R. J.
- Book ID
- 102317093
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1908
- Weight
- 378 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0368-4075
No coin nor oath required. For personal study only.
✦ Synopsis
Prof. Y ' . !I.'~JIWEIL tinid lie kncw froin cspxicncc that tllc Inssing of chlorine over c-linrconl, even n t ii full red Iiciit, wnti n very slow 1iroccsti for contplctely removing the hydrocarbons. 110 did not know \lint otlicr suggcstiol1 they coiilcl iiccelit than that proposed by thc airthor, providud nlwsys tliiit the cliurconl WILS Iiiirc. Jlr. 14' . H. ALCOCK snit1 tliiit the c-hiirconl lint1 I m n Iiurificd to tine11 ii high dcgrce (tlicrc 1,cing only 0.25 1w.r cent. of ash) thut it woiilil not niaterinlly rcducc ally of tlle A h . IT. I,. HEATIICOTF: snit1 tltc Iiro1rrty of the ositlntion of cnrbon in solution to carbon diositlc scerned n t first sight nlnioat inconiprcliriisilile, Init when om added t o thc considerntion tho fact that in nll probnbility all these pro-CCHSCW werc clectrolytic in tlicir origin, nntl tliiit. Iiytlrosyl \vus dcposited on thc carbon by locnl clcctric ciirrcnts, Iic thought the oxidntioii trcnnic a little niorc coniprchciitiible. 31r. S T ~C E Y J ~S E ~ snici tliiit n firin Iic acted for, rccliicctl about f40-wortli of gold nti cliloridc at oncc ; nnd the nior;t ntlvnntngcoiis process lie knew of was to iino zinc rods as reducerti in diluto solution. He h u d lricd to rctliicc I J ~ dropping thc solution through clinrconl, but it did IIOL Hccni thut. he coiild rcniove it conipletcly. Possibly, Iiowovcr, ho might bc niistnkcn.
gold. ______ _ _ _ . _ I -- London Section. Aceliiig hcld 111 Biiriiiigfuii f f o i i w on X ~J I I ~~J ~, dftrrch Stid, I !W8. ---1)IC. J. LE~EO\vITYCII IS TllE CIIAIIC.
-'rhc Hun. Sccrctiiry reid i i n obitwiry notice of tlic liita It. J. Frisrell, C'liiiiriniin of tlic Section.