TY - BOOK AU - Bhaumik,D. AU - Majumdar,S. AU - Sirkar,K.K. TI - Pilot-plant and laboratory studies on vapor permeation removal of VOCs from waste gas using silicone-coated hollow fibers KW - COMPOSITE MEMBRANES KW - FIBER MEMBRANES KW - GAS AND VAPOR PERMEATION KW - VOLATILE ORGANIC COMPOUNDS KW - PLASMA POLYMERIZED MEMBRANES N2 - In a recent bench-scale study the vapor permeation-based removal of individual volatile organic compounds (VOCs), e.g. methanol, toluene from an N2 stream was studied using microporous polypropylene hollow fibers having a plasma polymerized silicone coating on the outside surface of the fiber. The novel vapor permeation process employed bore-side feed flow and vacuum on the shell-side. The observed separation behavior was described successfully by an analytical solution of a simpler model and by a numerical solution of a more extensive set of model equations based on experimentally-determined behavior of concentration-dependent VOC permeance. The remarkably high separation performance achieved in that study on a bench-scale has led to pilot-plant studies using a larger module. Results of pilot-plant studies using streams containing high concentrations of VOCs, (e.g. 1-8 UR - https://drive.google.com/file/d/1Qek0LxUjXzO3f-llLuJBw3_5AKJp3HUE/view?usp=drivesdk ER -