Document RjRYv5MLw9Zb09MnBBg6N7mQa

939 yfnain//y// j often H. /t/par/T/dr/f; ate 0[ j Mdity/y//;;;' ATT6ar/,i//./y hi rig; *' t deep almost/ ; './'j roineiy /-//-/! ftli thn " .:' iteiT/is'7//;-/; :iis- af so/////; asting; 1' 4 .fast is j -ved oh -/. I 'matii r 'act', air i; ;icth6Vi,'-'-:s :: ; j at,'a.n'Q;.> st:. 0'4 /of'.tVne/.:-/./.:/ /t;:mtist////A :r-tp.':)]f;:':/yy a/trial;///// M Avork:'/ '-' ' : is often- // /j/rcqin-iy;/// d cause i,syvit di././ / \ /i .point'/ . yilie r 1ast :';yy-; / dustria!'-'-./ tontami-v-;/.vorking y-. y yut anti; .. The Industrial Chemist,'December, .1939 443 Bibliography yipiecCs iaft cr/al16wi fi'g" ri" *- W/r.jIXc.'/frlVilSsr.-*s j ;-i. jClo'ucl^ :11 an 'oris CSuti':&V' .: \vetey;hei:.se;i.;i.d. by mean's of biininct; ch.dd nnnijed Clips' : ::rc6ntai'ningii;ib's6'rbebt;,(a'i)h5>dfp'its''ic.'oppor;.:siilp!iat6'.prjsilied'.;: ; -/.W.-j't'lj',(vi bbs ./v' ;T hc/-D U57 tyffaV.a rd i tij i\d listry:'y /.yi7i'JUistf.\; ygel) .' .Thity- were .wcig!tcd;. ar.d exposed ..to;. 100.ikr..'cci!t..; i .yt.iYrt i ttfd'./ 1 $25. '/./yy'y:j;V;yy;VyO'-y vy/d'y r;/j''.-;,' r'..;N'::'ji'.CoKci''n di'rt<b A7-G ;y ..hUriTiclib^fy.l-lips Js;eb_tdijg;.ij]5;ya.driip'isiUrc':g'iVVcTert t"'.bet weetV'Y^ two sides-bfdhe filni.. .^joist;ir(!,passipf,Mhrdi.igH wa's-detf:!;-..: yv 'r^;^J: ;:IyriCV:aTiU:YlT^ Hy:']3rOWni;^.`;;.OirSti^ mihbdyiby;. rcweigliir.g .at intervals J of. /timiy i - Nornlal y- -J'irti JVotectioriyNssociaupnV/t ; . ccIluiose jac'iucrs arc good witlt rvspcct 'to.icoisti.ii'c prpbf'nig / ;fSir Tr-Hpnvas' OliyerV;V\^N5-ki3c*a-Scs'-^Jf 'Occupn'tiW /.: /;;2y y rr'^P_r6{ C d 11 i hW'-r;.:: i Vroy ` t (i res; v :,-i Pii li I tc: H ci ?i| ti\,1915r'.-' vpifeut-:lt:-wi]Iflbe:jlsee'h;iLjltat''-'fclre/^MiyifV^tion,".iacq\rariisrsiaf>fcriqti.-jp;; ' ["Rcyiracjciiiii 'niriVI /IS i'cl'd 1 #;*VoiiV-/V:'.- Roj>orf. j'on: t l)t;^ lH^; Afapproxiinately^dial ving ithc: f.i'tfc; qf.'pe'nct rat'ioriv'JLKiS fpe4"pitevr-' *7c>f ` iVi'ixtei*i a I s: rtn cly <7.1 ca Ki ri F :'C^v>ti n k *\v H:?ppci \1:1'<o fort;ii6cj1 p -t:1Vo ^ itlrat,. iii actual tliickness,: its fib:; is'abo;if.pne:fbur'tii:t.h.'it . Effects"`Of-Oust/ThhiUati'dn'-Hipo'iif^:f}u!;;\Vorlvbfs'.!-'.r' MdlMXShit.ioviery v ^iSfjiythe-y-'ior'tlibclc^x^.'fnrtt'eritil'r-vyA'V^a'gej^.ia'bprat'OryL-rilaf.!!;';-: : /r%-lPc'rry,7::caj vpngi iid^rs H i 11/-Tioo 7Co;,nci'lc:' . Vd .i-";:::'.<>rr: '"'.'V'fV :':ii>c t ud i ifg:V; d Jieili i ca l V i ri iVd:: :ip11A7sic;ai;'pr'(iJotij' t ie's':<-a ri cl 111e; .iyjctirfip'pibtion'npf^tite\'Vhinnfei\s ii'fori';tH^-.'6pn^,BinSfti<>'ifi';it*'c'qiiQi'y7 /A Haibhl :.T-fey\v6ncl rdYriYirii >0"f /t:W6 /fvificlitiKsior-'I'owdcrcdy 'S/dfe''i;Ho\iTi ;'ih':n`a1ife' 'Sdy.yy; .yr-je./yly i'<' /'Materia!s.7S;.'./7u^ t /.dAf3A.:AyAyA.y/'.y:.y;^^^^ ;/y|-Vaccc^Vi/;o;;7yAi/H)A^ : .cxxvV't - `I rrlS:l-'r; -V'Vr::v-: i?r-V';.:j^ --V.^: '7".!^:/-7 1 Stoved Glyptal Varnish H fl >(s t i:j ti] ;T) u sY: ;y/AS tyu-tcVTM ^ - The other, resul t, of npte: r.otyccfns tliciystoved synti:ef:ic;. ENAMELLING ZINC ALLOY DIE- CAST! N G S .v / v}{Cohiiniied frevi [p'f vf 3b) './glyptal yaniishyVViiilc on untreated surfaces thisTailed . pomplctciy - by; softening withinyfotir weeks of huntidity ; ; ..tesv ,/ on'.-.shot:/ blasted furnaces .. it did iiOf. detcriorai e. iiri :::,;HardneM.:driadlT^siqiidrf..^;T2-fnpdrit;hsl/tesT/p6ri6d;i-al'tli6'pJfliv./ ut ilarbei'.ed.ifi colour considerably.; i :.. of. the: media/, used for the/.sieved 'ahnr.'ir.iiim 'finishes' / Zinc alloy'. die-casti::gs arc/ being -atlopted'Awideiy in; .. engineering industries.; .-Accuracy .oirreprodiictipn: by. tlie 'otlHiryspecif.dy tcsi riwults y;ire dvortiiy; of'' tioto.'. ' tlvy:c;tstihj5; prpciiss; rar/^ of alhiys t.p; stiip.varibuy/nee'ds, /Apt)liedr:t:p; ziniy hrticics without. chemic.il 'dr/ iiteclianical .. incxpcnSiv'cness. / rapiiVliry . /.if ;Tab!;icari'(.u'!;:'/ .!la/sir .factors /prfctr&Tfftenty/clear/d^^ :ensiire thc-advancc/of: their popniarit.y.'and/'iiibty.'. . Th'e; coiriliinnrioti cciiulosq/glypiri!' viirietyy uir:. dried,. proved .apfomobilc i'induslry'/ for . do'rfr: iiat/diesy/lAiiip. `brackets'. . /successful ySOir'thc'] i ;months' itiutTiidity y.testyYla'cy/slio'wcdy' i'dash/Tift iriys;.;ni'diator. r/rhanients, Steering/ vvhccls, iT'c; ' no; deteriora/ion/ yl iiis is; interesting; :heC;iuse ii^ f hi: first. ' /aiitpinafic.slp't/'rn'ach'ihepa.rtYii/idpmeStic :fitthigs;-bandles,y/ place ihTatcrirds of this nature; give exceedingly, thin -films/, . -cuifain ...accessoriixs;. yrefrigcratbr andi. .vacuum / cleaner. whicli .arc Vt'jy-;a'dhei`e!!t aVul ;shydtc :good; nisistVim /iconipioneiits'/':.W^iiiii^/m'abHinfer.y;;/'clocks /:ielectri'cal:cprn'-'.-:. 'ageing.' . Secondly , these ih:n lnccptcr. films. are .markedly ' T poiieiits ; ^ cine lirojcctOr /iicnis ,. office.. er|ti!pnient;: this nY6'redfnperrncabli/,tbmlc>i5tuf^ iexiended .range illustrates T heir f;ir-rtuicltiTig poSsibilitit;s: ' :\fcpatifigS';iof..ytlii^'-'drfii9Spxy;^tcai`l,:-ceillulp,sty,dac^ilers?'.i''Tliiss'r y-<^nse`g'iiCTitly; t/Y/^:TdP^TntTni^/:.:ahii Ar;en^menifigy/yp>rVsbierti^ / 'sn.pcriordntOisture: pro'i.'iuig' property, /which/ again ; bears asscciared with,-zinc alloys aro/likely to;cbnfrC>nt. industrial . Opt the theor.ies/nit forward, is.deniovistrafi/fr.iii ' the figure ; ./cheinists ii; tnniijr spheres ; /thosc to.whom/the.iechn.oiogy/^ 'a'ppcanng;en;:p;,/`.436:/^^^ ./.of .finishing./is/a/fixlbtimg;'/!tticlyvytiltd^r/^itht^lidm it is tii.^Keycikyibstg'iyeh;-L'hi^reirtywgref;tdgriyfeci s:-ifi: 'Iftiie-v'f61Lowirtgfr-f' . .'only ..one of ;many chemical processes iri .engineering, as frfiahner.y://resfs'^ere,'.m'aiil{i':Cn,;''i;hb:,tW6'{ypes''pit lacquer 'in well as. those'-, connected .with ./pai.nt./, manufacture, -itself.. ifou bit:. t hicknesses/appl ied by .spray/ t o: 6 000$ :itV./celh) lose.:. Goiisequcnt !y'. the - foregoing; -brietly though ii .denjY with ' .' acetritcr filin. : dl'h'A; latter, wait.'scldoted 'asy.the base Oil ; t he subject,/ shou Id /prove interest ;ng -and. it is - hoped,' / ac.count;.of its higipritoisf '.iri: po'rrricabiiity.'prbperries; Tli'e.; 'inforn'.;it.'iy'e'.'.. :- ' -//vy/V/-T ;;:vy;/://',y../y-///', V'.: ystr/itingiy.-.y-y; Factory Lighting Installation ./heefing/y/'d ipyoyVrjfAjt A part of-tfie packciting lwll in ^ tfieT/,neyvdrys:'fyb(Jilding 'pfpi[ Boots Pure:. Drug Co:.:.Ltd. ; 195 , Benjam i n - S ad f l ux.. R. L. M.: / : .reflectors id re,7fi sialic d 200 watt / lamps ;. giving an . excellent . 'distribution; fpF'slighi:}?oVeY'r;tht::;;; ./: Kcdnieyofs -///; - r-'.sl 6Wmanacement ;pecific7'-/-/ 'urfacc.'/T; ':itrifu(ar rViVraiio'iV'