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A s rcgiirtls stonewiire. iiltliough the clietiiiciil cnginecr niiglit do his best,t sooner or later it would fiiil nntl givc rise to dl sorts of troubles :ind nccitlents.
Mr, Roffey, replying to sonic other points riiisctl, siiid t h r t in tlic nlnttcr of corrosion with ucctic iicid, tclluriuni leiid wiis priictic:illy the siinic iis ordinary chcmicitl leiitl and t l l i i t coinl)inctl wit11 its licttcr iiiecliauicnl properties giive'it s\ll)sttititiiil ndviintiigcs. A s to thr i.otitiiiniriiitioti of Iiytlrochlorit: ncid with org:inic siibstnnces Iciitlitig to injury of rubber-lined cquipincnt, the irutliors norillally used chlorinated niiplitlinle~ie bodies iti the pipe line wlierc tlie liydroc:liloric ncid wns dcri-cd from orgiinic SOII~CCS.
Aluniinirini wits satisfiictory for glnciiil acetic acid irnd i~liiniitii~ni piinips hiid I)ccti rciisonnbly satisfiictory. Clilorinnted riibI)er coiiipositions were of iisc in hnndling Iiydrofliioric acid and possibly there i m s ii growing ficlcl for tlevclo~~nicnt in that direction.
๐ SIMILAR VOLUMES
that t,hcse short periods of booni must incvitnbly be siicccedcd by longer iind longer periods of slump owing t o (a) banks cnlling in t.lieir lonns (dcflntion), (b) t,licrel)y rcilucing inconics just wlicn t . 1 ~ debt iiicurrctl for 1)ilst ciipitnl const.ruct.ion is being added into prices of cons