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greatwu1302

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% ÎïÁÏÆ½ºâ
dxdz = rhoB*r*Mm /(yA0 * MG);
% ÈÈÁ¿ºâËã
dTdz = 4*U*(T-TJ)/(dt*MG*Cp)-(rhoB*r*H)/(MG*Cp);

ÆäÖÐrΪ·´Ó¦ËÙÂÊ£¬
% ·´Ó¦ËÙ¶È, kmol/kg catalyst hr
r=yita*k*kH*PA*PH/(1+kH*PH+KVC*PVC);

PA=P0*yA0*(1-x);
PH=P0*yH0*(1-x);
PVC=P0*x;
% Ëٶȳ£Êý, kmol/kg catalyst hr
if T<403
    k=9.21*(10^13)*exp(-27.3*1000/(8.314*T))+0.0476;
else
    k=1.714*(10^14)*exp(-27.55*1000/(8.314*T));
end
if T<403
    kH=19.32*exp(2.72*1000/(8.314*T));
else
    kH=1.09*10^20*exp(39.6*1000/(8.314*T));
end

KVC=1.783/10^6*exp(12900/(8.314*T))-2.53;
yita=0.295*exp(590/T)-120*exp(4.5*x);

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change0618

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2Â¥2010-06-05 18:21:11
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