Production of Polysilicon using a Modified Siemens Process

CHEMCAD 6.0.1 Page 16
Job Name: Systems Final Project Impurities Date: 05/12/2011 Time: 02:29:15
STREAM PROPERTIES
Stream No. 33 34 35
Name
- - Overall - -
Molar flow kmol/h 38.0988 0.1255 12.4287
Mass flow kg/h 1912.3270 21.6210 1744.5196
Temp K 270.4577 330.7219 307.1727
Pres bar 1.0000 1.0000 1.0000
Vapor mole fraction 0.8535 0.0000 0.0000
Enth kW -1962.0 -23.338 -1881.8
Tc K 345.5220 529.0084 483.7114
Pc bar 123.2367 40.6720 41.2886
Std. sp gr. wtr = 1 0.922 1.418 1.377
Std. sp gr. air = 1 1.733 5.946 4.846
Degree API 21.9438 -31.7208 -28.7133
Average mol wt 50.1939 172.2211 140.3624
Actual dens kg/m3 2.6203 1334.5066 1328.4592
Actual vol m3/h 729.7993 0.0162 1.3132
Std liq m3/h 2.0737 0.0152 1.2672
Std vap 0 C m3/h 853.9326 2.8139 278.5720
- - Vapor only - -
Molar flow kmol/h 32.5162
Mass flow kg/h 1141.6558
Average mol wt 35.1104
Actual dens kg/m3 1.5655
Actual vol m3/h 729.2512
Std liq m3/h 1.5098
Std vap 0 C m3/h 728.8071
Cp kJ/kg-K 1.1278
Z factor 0.9975
Visc N-s/m2 1.173e-005
Th cond W/m-K 0.0674
- - Liquid only - -
Molar flow kmol/h 5.5826 0.1255 12.4287
Mass flow kg/h 770.6712 21.6210 1744.5196
Average mol wt 138.0497 172.2211 140.3624
Actual dens kg/m3 1405.9118 1334.5066 1328.4592
Actual vol m3/h 0.5482 0.0162 1.3132
Std liq m3/h 0.5640 0.0152 1.2672
Std vap 0 C m3/h 125.1256 2.8139 278.5720
Cp kJ/kg-K 0.8789 0.8202 0.9233
Z factor 0.0045 0.0063 0.0043
Visc N-s/m2 0.0004355 0.0003515 0.0003166
Th cond W/m-K 0.1314 0.0966 0.1183
Surf tens N/m 0.0210 0.0135 0.0165