S2+机+mn叶+bm 0-5) omet (2-8) fnd solvin +a tuo(mt一,钟15 (上小习之 knA+x=8+减mh A→K,Tha4aka 。=5XD,E=6时mm,千=293k.n=15 Lb-V (2-5)90 Ye dxa d Xa 长=,即P T=7 X (=x) 4x4 长(+x k can be solved Win unmerical ih分hm m如的pm,+是 heat balme esper、h determing yh& reguired intensity of heat tromofir( heating rr cooling) Jn+边A,b=8(2-9)m (7m-)=-() iNh nick
Lxompke 2 Liguiel pleae res himn A+B-P +xke plau in 5 BeMT. The omarion frictin is o g aftir i s h recfm hme at 7o'c. calculate the sufi heat exchage amea refined to estrin a cemnalrsion fraction 0.75- undor yhu h=1836mh 8)=-130∠mB,A=6=2m,V=1m Assuming that Ha roa cfen is wu second order mu( irreversible =长C4=长()(的 长( )(x )=()(=是( (NAe-NAX v at =cm(%) 七 +) 长 2 (2)1-()长)(x h lTmr T) 180×29x()x(-=0463 1836×(20-70) 1 12×2,4x 07416 Therkna a shoud be controlled ao decrepit
Xample 3 Cemoidor +he 4nd-phAse 2nd-order reachm 424→58 a BCNT Df 10of 4A+m.20叶 inert gn)1Am(和+a+n inita& volun& cper 20 min Daulat yo repuired time (0024 moiry t 1.6 fimo of yue initial n solation Firat. for non-doovulametrlc opertion, +A Swlwvtian fo BCMT is (-%) tb4irmn投5+ pme hry叶+Bc+ V0=|+1+a=2, Th( environ+ah20mm5,下mv=%(+5×) =(-1)/ 5A+++akh035 k=[(+1)+A()/2 /20 obey 6+23pA则mPh、 Lume riometer front woe6 aric operaton,1E.x=以上.7h He required +ime i's (
12、3Cm6iu5+m、Fe) Reactor (CPFR) 123、BACd 0Cex+heu△ 2 Nono axial mixing ent complete Cross- sectonal miKi 2=0. Ba△ 2 CA varies+h.kmmu0mmen是 em叶1计0EBhm Y rea affront A, Hho mao balance Fn, Fa Fo- dt FA-FA+dFA)-Ya dv is +R volunt lorate d Fa=-Yad F=(%) Fa-FU La ) m△ E dXa=Ya dv +cm×=0 XA=Xo v、f d 5P以+m尺
hhe t is called +s space time of the reactor whc is d eactor volans 5DAl+4xspa+s,收我设p如叶+rato -1)15+ Molc doign人m和 r CpFR, hick ales+ I. derermination bC的m物mmL叶myhe, Lno-CA xsd C sb地个叶以人h分b18)9we d In snc caes, i. e. undor ioo volumetric trim F- Fro in yhe ikole proayd and thus yk& rendonce time(md +hud +s raabe time)t- Fy=iis d4(wsp+mea+ reActor,乙 Rocallnt +ha banic doign ephah for BcMT, +e aedine hme of +h racf m+m6CPFR5 cemplefuly epuivalent t。+AD+m是f+在 BCT 的4+(6cd94tm for both+ypea fral 4M,m(2 Th +Au sope 1T om be app/ed cpFR provided both ore under doo volumetric coditim