B Biobed® Advanced EGSB The Biobed® EGSB technology (Expanded Granular Sludge Bed) is an extremely compact, high performance anaerobic treatment process for industrial effluents using granular sludge. Anaerobic Wastewater Treatment M Macro Porous Polymer Sorption (MPPS) Solvent removal and recovery in the semiconductor industry. Adsorption - Extraction Memthane® Membrane bioreactor for biological treatment of heavily contaminated wastewater. Anaerobic Wastewater Treatment