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estudio y caracterización de un plasma de microondas a presión ...

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Destrucción <strong>de</strong> VOCs con <strong>plasma</strong> <strong>de</strong> Helio<br />

58<br />

a)<br />

b)<br />

C 2 HCl 3 concentration out (ppb)<br />

% DRE<br />

1800<br />

1600<br />

1400<br />

1200<br />

1000<br />

800<br />

600<br />

400<br />

200<br />

0<br />

100,0<br />

99,5<br />

99,0<br />

98,5<br />

98,0<br />

97,5<br />

97,0<br />

96,5<br />

96,0<br />

Helium <strong>plasma</strong><br />

Total flow rate: 1.0 L/min<br />

1000 W<br />

600 W<br />

300 W<br />

250 W<br />

200 W<br />

100 W<br />

10 100 1000 10000 100000<br />

C HCl concentration in (ppm)<br />

2 3<br />

Helium <strong>plasma</strong><br />

Total flow rate: 1.0 L/min<br />

1000 W<br />

600 W<br />

300 W<br />

250 W<br />

200 W<br />

100 W<br />

10 100 1000 10000 100000<br />

C HCl concentration (ppm)<br />

2 3<br />

Figure 2.6: a) Variation of the C 2HCl 3 concentration at the reactor outlet as a f<strong>un</strong>ction of that<br />

introduced in the <strong>plasma</strong> at different applied microwave power levels. The total flow-rate inclu<strong>de</strong>d<br />

those of helium and C 2HCl 3 vapor. b) Variation of %DRE with the C 2HCl 3 concentration<br />

introduced in the helium <strong>plasma</strong> at different applied microwave power levels.

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