Actual Application of a H₂-Based Polyvinyl Chloride Hollow Fiber Membrane Biofilm Reactor to Remove Nitrate from Groundwater

Table 4

The H₂ utilization in the MBfR.

	Sum of H2 utilization (%)	H2 utilization for (%)	H2 utilization for (%)	H2 utilization for O2 (%)
Run I	96.9 ± 1.6	81.0 ± 1.6	15.9 ± 0.7	12.0 ± 0.4
Run II	99.3 ± 0.3	85.3 ± 0.9	14.0 ± 0.9	6.8 ± 0.3
Run III	99.4 ± 0.2	84.4 ± 0.9	15.0 ± 0.8	6.0 ± 0.4