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Full-Text Articles in Membrane Science

Preparation Of Nano-Size Ceramic Membrane From Industrial Waste, Shereen K. Amin, Mai H. Roushdy, Chakinaz Aly El-Sherbiny, Heba Mohamed Abdallah, Magdi F. Abadir Nov 2016

Preparation Of Nano-Size Ceramic Membrane From Industrial Waste, Shereen K. Amin, Mai H. Roushdy, Chakinaz Aly El-Sherbiny, Heba Mohamed Abdallah, Magdi F. Abadir

Chemical Engineering

Industrial ceramic wastes are becoming an increasing problem worldwide. Recently, this problem has attracted social concern due to the growing amounts of waste despite the measures and precautions that have been taken worldwide aiming at managing such wastes. One promising solution that has been recently researched consists incorporating such wastes in ceramic bodies which besides minimizing the waste load often improve the quality of the ceramic body. Roller kilns used in the production of ceramic tiles are routinely ground to remove traces of contamination. The fine ground powder is usually discarded as a useless waste. In the present paper, the …


Development Of Pvdf Membrane Nanocomposites Via Various Functionalization Approaches For Environmental Applications, Douglas M. Davenport, Minghui Gui, Lindell E. Ormsbee, Dibakar Bhattacharyya Jan 2016

Development Of Pvdf Membrane Nanocomposites Via Various Functionalization Approaches For Environmental Applications, Douglas M. Davenport, Minghui Gui, Lindell E. Ormsbee, Dibakar Bhattacharyya

Chemical and Materials Engineering Faculty Publications

Membranes are finding wide applications in various fields spanning biological, water, and energy areas. Synthesis of membranes to provide tunable flux, metal sorption, and catalysis has been done through pore functionalization of microfiltration (MF) type membranes with responsive behavior. This methodology provides an opportunity to improve synthetic membrane performance via polymer fabrication and surface modification. By optimizing the polymer coagulation conditions in phase inversion fabrication, spongy polyvinylidene fluoride (PVDF) membranes with high porosity and large internal pore volume were created in lab and full scale. This robust membrane shows a promising mechanical strength as well as high capacity for loading …


Design And Commissioning Of A Community Scale Solar Powered Membrane-Based Water Purification System In Haiti, Shavin Pinto, Yung Wong, Kyle Fennesy, Yan Tang, Marc Compere Jan 2016

Design And Commissioning Of A Community Scale Solar Powered Membrane-Based Water Purification System In Haiti, Shavin Pinto, Yung Wong, Kyle Fennesy, Yan Tang, Marc Compere

Publications

This paper presents the design and commissioning of a solar powered water purification system at the Ryan Epps Home for Children (REHC) in Michaud, Haiti. This system supplies clean drinking water to the 200 children who live and go to school at REHC and also to the community in the form of a micro-business. This micro-business is the mechanism for income generation for sustainable system operation. The purifier uses a three stage filtration system with a disc-type sediment filter, a 0.1 micron ultrafiltration membrane, and an ultraviolet light for disinfection. The backwash cycle extends the life of the ultrafiltration membrane …


An Overview Of Production And Development Of Ceramic Membranes, Shereen Kamel Amin, Heba Mohamed Abdallah, Mai H. Roushdy, Chakinaz Aly El-Sherbiny Jan 2016

An Overview Of Production And Development Of Ceramic Membranes, Shereen Kamel Amin, Heba Mohamed Abdallah, Mai H. Roushdy, Chakinaz Aly El-Sherbiny

Chemical Engineering

Ceramic membranes became one of the most important ceramic products because of their numerous benefits. Many attempts have been made by researchers to produce ceramic membranes with modified properties by varying their raw materials. Some of these attempts included incorporating wastes into their production process. Examples of such waste are fly ash wastes, glass waste, mud resulting from the hydro cyclone laundries, cortical bone animal, coal gangue, sawdust, construction waste and rice husk. An ideal waste would be priceless waste while at the same time assisting minimizing pollution. Such a situation deals with a dual economic and environmental aspect. This …