โ Scribed by Ormandy, W. R.
No coin nor oath required. For personal study only.
Apt11 li, 1023 features of this clinptcr is n short history of tho dcrclopmcnts of the proccss in Englnnd, 1 ' 4 rniicc and Aluericn. Scc/io,i (2), nlso of nbout forty p g c s ant1 clcnling with thc cpiaiiiitlc process, IS more complctc, hut tlie infornintion given is mainly stntisticnl, rather thnn prncticnl. ,Secfio,i (:$) is tlcrotrtl to the nrc proccss. Of spccinl iiitcrcst arc tlic first fciv p g c s si1IiiIiinrisbig tho history of this process. Uirc crctlit is gircn to tlic lntc Lord Ik~glrigh for tlic pioneering work he nccoiiiplislictl in mrnsuring for the first tinic thcrclntioii bct~vccii thccncrgy cspcntlcd and the niiiouiitof nitrogen fisrtl. ltisasonicwhat nsto!iisIiing fnct, tlint cvcw i n tlic lnrgwt niitl iiiost succcssful niotlr.rn plnnts, ciiiployiiig furnnces of 4000 lrw. capcity, the iiicrcncc i i i tlic yicld obtninrtl pcr kw. cspciitlctl, o w r thnt gircn hy Lord I<nylrigli's priinitivc nppnra t u s docs not cscced 50 per cciit. Seclioti (4), on tlic ositlntioii of niii~iioni:~, is one of tlic I ~s t in tlic 1)oolc. Tliis ~v n s rntlicr to be cspcctctl, siiicc it wns with this pnrticulnr tlivisioli of the work of the Sitrogcn l'rotlucts C'oniniittcc's licscnrcli Lnbor:itory tlint tlic authors were n t one tiinc nssocintctl. 1)cscriptions arc givcii of the vnrious fornis of converter twployctl, ILS well RS details of tlicir operation. Altlioiigli n
๐ SIMILAR VOLUMES
## Italian Chemical Exhibition In conncsion with tlie Itidiuti cclebrntioiis of thc fourth cciitciinry of Xiiinniicle Filiberto iuiid tlic teuth iiiinivcrsnry of tlic victory, to be lielcl in 1928, n Inrgc esliibitioii will bc licld in Turin wliicli will include ib cliciiiiciil eshibition. Tlic ch
## INDUSTRY c97 Both chapters are suitably treated, and much valuable information is afforded. Chapters eight, nine and tan deal with costs and efficiencies, transport of sulphuric acid, and its application. Under " Costs and efficiencies," reference is made t o the graphical system of representa