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Equilibrium Isotherms and Kinetic Studies of Removal of Methylene Blue Dye by Adsorption onto Miswak Leaves as a Natural Adsorbent
Miswak Leaves Salvadora Persica Methylene Blue Adsorption Isotherms Adsorption Kinetics
2013/3/12
In this research miswak leaves, agriculture wastes, available in large quantity in Saudi Arabia, was used as low-cost adsorbent for removing methylene blue (MB) dye. Equilibrium behavior of miswak lea...
Recovery of Gold（III）Ions by a Chitosancoated Magnetic Nano-adsorbent
gold adsorption chitosan magnetic
2009/7/28
The monodisperse chitosan-coated Fe3O4
nanoparticles with a mean diameter of 13.5 nm and
4.92 wt% chitosan were used as an anionic magnetic
nano-adsorbent for the recovery of Au(III) ions from
aqu...
Room Temperature Sulfur Removal from LPG with Adsorbent for Fuel Cell Application — Adsorption Behavior of Sulfur Compounds —
Adsorptive sulfur removal β zeolite Ceria Fuel cell LPG
2009/7/28
LPG contains 5-10 volppm of sulfur compounds such as thiols, sulfides, and disulfides. Use of LPG as the hydrogen source for fuel cells will require the removal of sulfur content to the ppb level. Act...
Development of Mercury Adsorbent from Naphtha
Mercury Naphtha Activated carbon Piping corrosion
2009/7/27
Crude oil and natural gas condensate contain various metals including low levels of mercury. This mercury can cause various problems, such as catalyst degradation, piping corrosion and so on. For exa...
New Models for Evaluating the Adsorption Rate of an Adsorbent
adsorption rate adsorption adsorbent
2009/3/30
Four models for the rate of adsorption in an adsorbent (slab-like, cylindrical or spherical) are presented.The parabolic profile (PP) model is obtained by assuming a parabolic intraparticle concentra...
Bentonite used as Adsorbent Agent of the Coupling Adsorption Ultrafiltration of the Secondary Effluents for their Reuse
Bentonite ultrafiltration secondary effluents adsorption reuse
2009/2/7
This present study has for principal objective to treat secondary effluents of the Staoueli purification plant (Algeria) with the average characteristics in the Chemical Oxygen Demand (COD) is 76 mg L...