Production of Polysilicon using a Modified Siemens Process
Production of Polysilicon using a Modified Siemens Process
Production of Polysilicon using a Modified Siemens Process
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Condenser spec 0.9999<br />
Cond comp i pos. 3<br />
Reboiler mode 7<br />
Reboiler spec. 0.9999<br />
Reboiler comp i 10<br />
Est. dist. rate 12.4287<br />
CHEMCAD 6.0.1 Page 7<br />
Job Name: Systems Final Project Impurities Date: 05/12/2011 Time: 02:29:15<br />
EQUIPMENT SUMMARIES<br />
(kmol/h)<br />
Est. reflux rate 0.1526<br />
(kmol/h)<br />
Est. T top K 307.3199<br />
Est. T bottom K 556.5712<br />
Est. T 2 K 310.9799<br />
Calc Cond duty kW -98.6244<br />
Calc Reblr duty kW 98.6618<br />
Initial flag 6<br />
Calc Reflux mole 1.2429<br />
(kmol/h)<br />
Calc Reflux ratio 0.1000<br />
Calc Reflux mass kg/h 174.4520<br />
Column diameter m 2.5000<br />
Tray space m 2.4000<br />
Column length m 21.0000<br />
Thickness (top) m 0.0600<br />
Thickness (bot) m 0.0600<br />
Material density 7850.0000<br />
(kg/m3)<br />
Actual no <strong>of</strong> trays 24.0000<br />
Install factor 3.0000<br />
Column purchase $ 449095<br />
Column installed $ 1347286<br />
Cost estimation flag 1<br />
Shell weight kg 85189<br />
Cost <strong>of</strong> shell $ 292580<br />
Cost <strong>of</strong> trays $ 37551<br />
Platform & ladder $ 23107<br />
No <strong>of</strong> sections 1<br />
Condenser area m2 100.0000<br />
Cond P design bar 1.0000<br />
Reboiler area m2 100.0000<br />
Rebl P design bar 1.0000<br />
Cond purchase $ 15640<br />
Cond installed $ 31281<br />
Rebl purchase $ 15640<br />
Rebl installed $ 31281<br />
Total purchase $ 480376<br />
Total installed $ 1409848<br />
Optimization flag 1<br />
Calc. tolerance 5.5649e-007
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