Glycerol surplus in recent decades due to global increase in biodiesel production has created a new form of challenge … in terms of purification for crude glycerol. This review summarizes the progress of crude glycerol purification … glycerol purification which includes chemical pre-treatment, methanol removal, vacuum distillation, ion exchange, activated …

separation and purification of biodiesel. Membrane technology needs to be explored and exploited to overcome the difficulties … usually encountered in the separation and purification of biodiesel. In this paper both conventional and most recent membrane … production of biodiesel from biomass, separation and purification of biodiesel is a critical technology. Conventional …

washing) and novel (membrane separation technology and usage of ion liquids) methods of crude biodiesel purification. It also … provides a comparison of crude biodiesel purification methods. Each method has its advantages and disadvantages, which should … should be refined after glycerol separation by settling to fulfill the biodiesel standard specifications. This crude …

swelling of vesicle and to increase in membrane surface tension. This can result in membrane rupture and opening of thermal …

of a conventional DX system in hot and humid regions, a new system of DX in combination with a membrane-based total heat …

, injection). Out of the three traditional methods of CO2 capture (absorption, adsorption and membrane processes), absorption is …

) microfiltration membrane surfaces were prepared, via direct atom transfer radical polymerization (ATRP) with the secondary fluorinated … PVDF membranes. The chemical composition and structure of the modified PVDF membrane surfaces were determined by attenuated …-section morphology of membranes were studied by scanning electron microscopy (SEM). The pore sizes of the pristine PVDF membrane and the …