๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Society of dyers and colourists

Publisher
Wiley (John Wiley & Sons)
Year
1939
Weight
261 KB
Volume
58
Category
Article
ISSN
0368-4075

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โœฆ Synopsis

npiititc nntl tliiit it wis ~~rncticiilly inipossiblc to idcntify thc coiiipoiinds in silicate scnlc by X-raty ainnlysis. Nr. C. W. 'l'od said tlint tlic ndtlit,iou of two p r t s pc!r aiillion of licsnnictnpIiosI)h;itc WIS to prcvcnt tlic prec~pi tntioii of tcinporiirg linrdncss only. In rcply to ti quest ioii by JIr. D. Nort.linll-Lriuric, Jlr. R. L1. Rccs snid tliiit thc deposit 011 s u p k " c r tubes could bc scp"itetl into n hard spongy dcposit niid soft grey finc :is11 tlcposit which wns chic to clicniiciil prccipitiit.ioii rind c:oitld he rcmored with ivritcr.

A vote of tllllllks wns piisscd to tl1e nutlrors of th! paper iintl cnrricd with ncclniw 6 1 t' .Ion. ANNUAL DINNER Thcrc wcrc about 230 guests a t t,hc :innuiil dinncr itt which tlic tonst of tlic Institution wns proposed by Sir Alcsandcr WnIker, R.B.E. , in his vcry clinrncteristic stylc. l!he tonst of tlic Guests was proposed by tlic prcsiclcnt-elcct and replied to by tlic Hon. S. 711. Tmignii O'I<ecfc, High Coiiiinissioncr for Southern Iiliodcsin

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## CHEMISTRY AND INDUSTRY 8Q5 been found to give about 95% purification of bcct sugar effluents, thc product being satisfactory for disposal in a river. Gas wor11s' liquors could also bc treated by the bacterial filtcr method, but i t was rather espensive owing t o the short life of the filters. T

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A niecting of the JIiinclicstcr Scction of t,hc S0cict.y of Dyers nnd Colourists wiis Iicld on Fcl)ruiiry 20, whcri Nr. J. S. Wilson, of thc Pcot,tisli Dyes, Lttl., rend i t paper entitled " Solnzol Dyestuffs." Nr. F. Scholcficld, NSc., prcsitled. Nr. \ViIsoii stntcd tliiit tlrc discovery of thc iis