β Scribed by Warne, L. G. G.
No coin nor oath required. For personal study only.
Lnborntory experimeiits hnve, been cnrrih out using n simple countercurrent wnslier consisting of n coluniu 5 in. high and 1 in. dinmeter. The colunin was pnoked with &-in. porcelnin rings. The compressed gns pnssed upwnrdp through the column and tlie water was supplied through n spray nt tlie top of tlie colunui by n Boscli pump. Table shows t.ypicnl .results uging n cool gas, free froni hydrogen sulphide, but contriining 11 -0 p i n s of orgnnic sulphur per 100 eu. ft. of gas. The tcmpernture of the wnter vnricd Iietween 5" nnd 10' in these experiments. ?* TAI~LE 11. EJeel of prtesure and gas rred 7cutcr ratre oil szztphr COJI~FJII . . I acrnbbcd p 8 Time of Siilphirr co11Inet content of I'ressiire, Cns rnte. (vol. (if ring^ \Vntcr rnte, scrubbcd gnH, ntm. eu. ft. per hr. iieglrctecl), gnlu. gruins per 0 0.453 1.5 0 . :v2 8.2 -0 4 7 9 4 0.34 7-0 r, 0.478 ti 0*:34 4.9 5 0.240. 10 0.17 4 . 6 10 0.4:31 1 (i 0.1u 5.1 10 0 4 7 4 16
π SIMILAR VOLUMES
We have studied the chemical composition and the physical characteristics of wood charcoals manufactured in Extremadura (Spain) as far as their potential production of carbon adsorbents is concerned. The samples were characterized by proximate and ultimate analyses, densimetric measurements, adsorpt