Table 3 Conditions of UASB reactor for Cr (VI) removal.

From: An Exploratory Study on the Pathways of Cr (VI) Reduction in Sulfate-reducing Up-flow Anaerobic Sludge Bed (UASB) Reactor

 

Phase I

Phase II

Average Inf. COD (mg/L)

210

Average Inf. Cr6+ (mg/L)

50

Average Inf. SO42−-S (mg/L)

150

Influent pH

6.5~6.8

HRT (h)

24

12

Up-flow velocity (m/h)

0.023

0.047

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