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^'l PVA9 Hl+g +zltlA =eg f.sa ql4.:zBl4ls- d+g zI*dB"e u}+]s q= 'tl, zl*d+"ilts :.rJg9 ,ir+ zidsg zi"l qlg4, zlCsg z}*d+g zl:.qlq} rI* alzl t*= ziol ++. @ +c#^I9 zli9 +4e +c+ €4d=,144 a+"il E+ d+c 6J^J"tl gJzl q E"I *4 ^I+sl i"qE4= Aszl *g 4C"I ,J4Col +g Erlzl €,q;I4. +?-l "il^Eils+ +"JEE zlE.I= pVA+ olz?Zl axtlzl B*gl rl=Lll, +ul.il^Eil = el a+q= PVA-H-4 o|=B4l E^il$ "JrJ e*ol flzls|-l-, +"J=E a+q=. PVA= +iilE rlr olzBzl izl= r+ ?zlalts H+l4l^-l i.+g axll+4.rq+ ?zI ul€-€- ril zl^19 # _ sr t*"il "Ia*,<-l 4 A+ aa "l €-ra}c1. €4derl9 zli,tl4lt rJ4 ^I+E4= a4 *z arJq Helz} +7) 4E"rl tg+ zlt3 g + ql= +^lz} €-q614. @ *C€4derl9 a+41= flrl9 rLoJ++ .JC+e-l Cs= 7lg v4+ dCa}tsull zld +r{g= .qrolr}. "JH}4e E :rojol s= a+(0-300tpm H+l)41ts z}iE a}€"} a'Iq, :r"J"l 400-ZO0[tpmJ H+] t q= i+++g *+l € + fleq :r"Jol 800[tpmJ "lt"J a+qlE zla= alzl ?*"lE. €c}. +C+E iIzl= z)$Eo'f aAg + ile,_q ol4l 'I"+^lE zla =a€- Ha€4. "Jl,J 4 "-a qlC#z} *g ,iZ zlazl *ola},l 2.oLtlqq oJ;|z| qE 4ld+ a4* g_sslq ol a+{= ,J=}d.l ++ nalE c=46}q d+^Jg +rtl a}=., z}i a4+ =a6}ol + 'j"J uJ-,{r}zJ t*s+ a}€o} +4. ul. g=tr €Hlel EgH itlzl d++ 9+"I^'l d=lC"l +g *^J i4lE EE)*-"s*l =.xil €uls r$g- oJ +ql r€+, ^I?g r++ 5 *?]+gq zl4 ^IE_t €ulg zIBE- al+Er ilr|.:s+ n=ilE a,J++ +l+ zl+^il'l rl^'J +E- 2I"J9fl4. aail €ul9 +.q ++.4 =Al t,<1ts 4++ +vl. (1) E=iI €uI O +4a(solution tank) :PVA t9 *C izl= +6il^l7l= Bz"lt}. l+ol .IrlH + "il921 r+= +d uli=IE* "14 +4^la +=4.t8 ul++8"14 *6iI€ PVA= + "il921 4zl q+{ gg="{.rl dB4 ,Jol a+6}tr]4E BExilz} S+. @ +*a(mixinecistern): d+E i8+ rL= 7l€ *ilol4. +4.il^l B"lzJ d"il, d+g €-+aql^l + s$^lzlE ne}= *trlzl.<.1 tg+ n.lg "Jg + q1c1. o|=92{ i4l= +"il + +4921 qEql g-ga+l .rl c+ +"4+sE- +1I^l zJcl.+xil= gHI4 o-tr- PVA 4 +41 +4=oil^-l *a||^lrJ4.+EI=€-,r.l'$alzJ 9+g r= SEaal i^tlE c+= +"J -67 -