Sentence examples for draw solutions from inspiring English sources
Purnell would draw solutions from Amartya Sen and a re-presentation of liberalism; personally I think the answers lie with a return to Tawney himself, together with the more contemporary ethical socialism put forward by the likes of philosopher Charles Taylor, which take the best of social liberalism and keep the socialism of solidarity and interdependency.
In addition, water recovery data as a function of feed flow rate fraction were compared with model results based on the equilibrium between the feed and draw solutions.
Maximum power densities of 2.7 and 5.1 were were observed for 35 and 60 g/L NaCl draw solutions, respectively, at 970 kPa of hydraulic pressure.
Results obtained with a flat-sheet cellulose triacetate (CTA) FO membrane and NaCl feed and draw solutions closely matched model predictions.
Using high salinity draw solutions in pressure retarded osmosis (PRO) demands novel membranes with a higher withstanding pressure and a higher power density to take full advantage of the increased osmotic gradient for greater osmotic energy production.
Operating parameters such as membrane area, concentrations and flow rates of the feed and draw solutions were evaluated to determine their influence on water permeate flux, operating pressures, and water recovery in continuous operation mode.
Water flux with the TMA CO2 draw solution was comparable to that obtained with the more common ammonia carbon dioxide (NH3 CO2) thermolytic draw solution at similar (1 M) concentration.
Implications for the design of porous FO membranes and draw solution are discussed.
Finally, a simple heuristic for selecting the flow ratio based on the entering concentrations of the feed solution and draw solution and the desired recovery rate is identified.
The model simulates salt accumulation, draw solution dilution and water flux in OMBR with sludge concentrator for high retention and low salt concentration factor.
The TFC-FO membrane comprising 50 wt% SPEK in the substrate shows the highest water flux of 50 LMH against deionized water and 22 LMH against the 3.5 wt% NaCl model solution, respectively, when using 2 M NaCl as the draw solution tested under the pressure retarded osmosis (PRO) mode (draw solution flows against the selective layer).
