Labconco CentriVap Concentrators and Cold Traps 74750 Series - Manual (Page 52)

Appendix C: CentriVap Specifications
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Evaporation Rates
Tube
Size (ml) Number
of Samples Sample
Size (ml) Heater
Temp (C) Heat
Boost Vacuum
Pump Time to
Dry (min) Cold
Trap Rate
Overall (ml/min)
Methylene
Chloride
bp 40
50 12 25 45 off Diaphragm 80 no 3.75
50 12 25 45 on Diaphragm 78 no 3.85
15 18 10 45 off Diaphragm 45 no 4.00
15 18 10 45 on Diaphragm 45 no 4.00
Toluene bp 111
50 12 25 45 off Diaphragm 204 no 1.47
50 12 25 45 on Diaphragm 187 no 1.60
50 12 25 100 off Diaphragm 96 no 3.13
50 12 25 100 on Diaphragm 66 no 4.55
15 18 10 45 off Diaphragm 119 no 1.51
15 18 10 45 on Diaphragm 99 no 1.82
15 18 10 100 off Diaphragm 42 no 4.29
15 18 10 100 on Diaphragm 34 no 5.29
Acetonitrile bp 82
50 12 25 45 off Diaphragm 184 no 1.63
50 12 25 45 on Diaphragm 181 no 1.66
50 12 25 100 off Diaphragm 81 no 3.70
50 12 25 100 on Diaphragm 77 no 3.90
15 18 10 45 off Diaphragm 106 no 1.70
15 18 10 100 off Diaphragm 52 no 3.46
15 18 10 100 on Diaphragm 45 no 4.00
1.5 132 1 45 off Diaphragm 55 no 2.40
1.5 90 1 45 off Diaphragm 47 no 1.92
1.5 132 1 60 off Diaphragm 37 no 3.57
1.5 132 1 75 off Diaphragm 33 no 5.74
1.5 132 1 100 off Diaphragm 21 no 6.29
1.5 132 1 100 on Diaphragm 17 no 7.76
Methanol bp 65
50 12 25 45 off Diaphragm 233 no 1.29
15 18 10 45 off Diaphragm 141 no 1.28
1.5 132 1 35 off Diaphragm 88 no 1.50
1.5 132 1 45 off Diaphragm 64 no 2.06
1.5 132 1 60 off Diaphragm 50 no 2.64
1.5 90 1 75 off Diaphragm 38 no 2.37
1.5 132 1 75 off Diaphragm 39 no 3.38
1.5 132 1 100 off Diaphragm 25 no 5.28
1.5 132 1 100 on Diaphragm 22 no 6.00
Water bp 100
50 12 25 45 off Diaphragm 1397 no 0.21
50 12 25 100 off Diaphragm 445 no 0.67
50 12 25 100 on Diaphragm 430 no 0.70
15 18 10 45 off Diaphragm 841 no 0.19
1.5 132 1 45 off Diaphragm 427 no 0.30
1.5 132 1 60 off Diaphragm 303 no 0.44
1.5 132 1 75 off Diaphragm 196 no 0.67
1.5 132 1 100 off Diaphragm 117 no 1.13
1.5 132 1 100 on Diaphragm 108 no 1.22
50 12 25 45 off rotary vane 1002 yes 0.30
50 12 25 100 off rotary vane 424 yes 0.70
50 12 25 100 on rotary vane 373 yes 0.80
15 18 10 45 off rotary vane 565 yes 0.32
15 18 10 60 off rotary vane 456 yes 0.39
1.5 132 1 45 off rotary vane 299 yes 0.44
1.5 132 1 75 off rotary vane 207 yes 0.64
1.5 132 1 100 off rotary vane 131 yes 1.01
1.5 132 1 100 on rotary vane 122 yes 1.08
Vacuum Pumps:
Diaphragm – Rated at 12 mbar ultimate vacuum and 34 L/min displacement
Rotary vane – Rated at 2.0 x 10
-3 mbar ultimate vacuum and 195 L/min displacement
Chamber preheated prior to each run to run temp