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Stavros Misopoulos, Dirk Nather and Jose Marques-Hueso
Much scientific equipment requires the use of humidity control technologies. This includes instruments with hygroscopic optics, such as infrared spectrometers, OPOs and some lasers. The most common strategies include nitrogen purging or desiccant bag rep...
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Alon Davidy
Inhalational anesthesia is supplied through an assisted ventilation system. It is mostly composed of xenon or nitrous oxide, halogenated hydrocarbons (HHCs), and oxygen. In order to reduce costs of the anesthesia compounds, the remaining anesthetics pres...
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Baraa A. K. Al-Sakaji, Ghaleb A. Husseini and Naif A. Darwish
This work aims to theoretically investigate the effect of both the fixed charge density of ion exchange membranes and the ionic strength of the treated aqueous NaCl solution on the generated Donnan potential at thermodynamic equilibrium conditions. The d...
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Alexei Pervov and Dmitry Spitsov
Reverse osmosis is efficiently used for producing drinking water from groundwater sources containing dissolved impurities, including fluoride, ammonia, lithium, strontium, boron, arsenic, etc. The principal problems of utilizing reverse osmosis include s...
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Marian Radulescu, Adela-Ioana Mocanu, Ionela Teodora Dascalu, Mihai-Adrian Schipor and Horia Mocanu
The ventilation of the middle-ear (ME) is achieved by the mucosa covering the bony cavities of this segment, which we have previously defined as consisting of two distinct epithelial areas, each representing an independent organ with characteristic funct...
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Wika Atro Auriyani, Djoni Bustan, Sri Haryati
Pág. 25 - 29
Most of the R&D on Direct Methanol Alkaline Fuel Cell (DMAFC) concentrates on electrode catalyst and appropriate electrolyte to improve the efficiency. Mostly, a Pt-based electrocatalyst was used. In this research, Nickel foam and membrane silver as non-...
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Ye Wee Siew, Karina Listiarini Zedda and Svetlozar Velizarov
Acid mine drainage (AMD) is a severe form of environmental pollution that has the potential to contaminate surface and ground waters by introducing heavy metals and lowering the pH. The feasibility of using nanofiltration (NF) as a potentially attractive...
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Won Huei Ng
Pág. 51
The use of biogas derived from palm oil mill effluent is important to combat climate change as it helps us to reduce the emission of greenhouse gases especially methane. Sime Darby built the first biogas plant at West Oil Mill, Carey Island in 2009 to in...
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Alessio Fuoco, Sylvain Galier, Hélène Roux-de Balmann and Giorgio De Luca
The widespread use of nanofiltration and electrodialysis membrane processes is slowed down by the difficulties in predicting the membrane performances for treating streams of variable ionic compositions. Correlations between ion hydration properties and ...
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Caw-is Imee Andiso
Pág. 26
In the Philippines, an estimated 8.4 million rely on unsafe water sources where pathogens like E.coli thrive. Chlorination is conventionally used; however, it produces carcinogenic disinfection by-products. Thus, a solar-activated TiO2-CuO-SiO2 photocata...
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