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Handbook of Solvents - George Wypych - ChemTech - Ventech!

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23.1 Natural attenuation <strong>of</strong> chlorinated solvents 1589<br />

Compound<br />

cis-<br />

1,2-DCE<br />

trans-<br />

1,2-DCE<br />

PCE<br />

TCE<br />

Type <strong>of</strong> study<br />

Growth<br />

reactor<br />

Continuous<br />

reactor<br />

Redox<br />

environment<br />

Aerobic-<br />

Cometabolism<br />

(phenol)<br />

Aerobic<br />

Culture<br />

Filamentous<br />

phenoloxidizers<br />

Methylosinus<br />

trichosporium<br />

OB3b<br />

μ max , day -1<br />

Half-saturation,<br />

Ks, mg/L<br />

Yield, Y, mg/mg<br />

Max. spec. degradation<br />

rate,<br />

μ max /Y,<br />

mg/mg-day<br />

2.91 25.40<br />

Initial concentration,<br />

So,<br />

mg/L<br />

Ref<br />

0.27-1.50 94<br />

12.60-<br />

25.20<br />

Methanogenic<br />

fluidized<br />

reactor<br />

bed Anaerobic 28.00 52<br />

Continuous<br />

reactor<br />

Growth<br />

reactor<br />

Aerobic<br />

Aerobic-<br />

Cometabolism<br />

(methane)<br />

Methylosinus<br />

trichosporium<br />

OB3b<br />

Mixed<br />

methanotrophic<br />

culture<br />

92<br />

14.34 46.19 8.72-14.74 92<br />

0.68 0.17 0.00-0.44 4.70 93<br />

Methanogenic<br />

fluidized<br />

reactor<br />

bed Anaerobic 12.00 52<br />

Bi<strong>of</strong>ilm<br />

reactor<br />

Fed-batch<br />

reactor<br />

Growth<br />

reactor<br />

Growth<br />

reactor<br />

Growth<br />

reactor<br />

Anaerobic<br />

Methanogenic<br />

consortium<br />

0.00 0.99 95<br />

0.47 96<br />

Aerobic 0.37 0.53 14.70 97<br />

Aerobic-<br />

Cometabolism<br />

(formate)<br />

Aerobic-<br />

Cometabolism<br />

(methane)<br />

Mixed<br />

methanotrophic<br />

culture<br />

8.20 7.60 10.10 97<br />

1.07 0.13 0.00-1.13 1.00 93<br />

Methanogenic<br />

fluidized<br />

reactor<br />

bed Anaerobic 19.00 52<br />

Growth<br />

reactor<br />

Aerobic-<br />

Cometabolism<br />

(phenol)<br />

Filamentous<br />

phenoloxidizers<br />

0.10-0.25 94

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