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. 2022 Jan 19;12(2):112. doi: 10.3390/membranes12020112

Table 3.

Comparison of the membrane degassing efficiency of CH4 from various authors and from the present study at different liquid flowrates.

Reference Effluent Membrane Operating Mode Vl
(m s−1)		 Ql
(mL min−1)		 Vg
(m s−1)		 Qg
(mL min−1)		 Degassing
Efficiency (%)
This Work Saturated water PP Sweep gas 0.006 100 0.0020 100 95.7
This Work Saturated water PP Sweep gas 0.024 400 0.0020 100 78.1
This Work Saturated water PP Sweep gas 0.006 100 0.004 200 78.1
[36] AnMBR prototype-plant PDMS Vacuum - 833 - - 45.0
[36] AnMBR prototype-plant PDMS Vacuum - 3333 - - 18.0
[37] Saturated water PP Sweep gas + vacuum 0.016 83 0.0004 8.3 84
[37] Saturated water PP Sweep gas + vacuum 0.089 466 0.0004 8.3 42
[43] EGSB PP Sweep gas + vacuum 0.013 68 0.0220 433 82
[43] EGSB PP Sweep gas + vacuum 0.086 453 0.0220 433 45