Biomimetic membrane for desalination and water reuse 4

... robust and highperformance aquaporin-based biomimetic membranes by interfacial polymerizationmembrane preparation and RO performance characterization, J Membrane Sci, 42 3 (2012) 42 2 -42 8 [ 143 ] X.S ... (2007) 49 44- 4 949 [132] K Hoffmann, T Friedrich, B Tieke, Layer-by-Layer Assembled Polyelectrolyte Blend Membranes and Their Use for Ion Separation and Rejection, Polym E...

Ngày tải lên: 10/09/2015, 09:10

... Introduction 1. 1 Membranes for desalination and water treatment 1. 1 .1 RO, NF and FO 1. 1.2 Traditional membranes 1. 1.3 New generation membranes 1. 2 Aquaporin ... membrane 16 1. 3 .1 Langmuir-Blodgett technique 18 1. 3.2 Vesicle adsorption technique 22 1. 3.3 Block copolymer membrane 24 1. 4 Biomimetic membrane for water treatment ... reach 3.5 × 10 -1...

Ngày tải lên: 10/09/2015, 09:09

... 2. 2 Materials and methods 2. 2.1 Materials Nickel-chelating lipids, 1 ,2- di-(9Z-octadecenoyl)-sn-glycero-3-(N-(5-amino-1- carboxypentyl)iminodiacetic acid)succinyl with Nickle (DOGSNTA) and 1,2dipalmitoyl-sn-glycero-3-phosphocholine ... images in Figure 2. 2 Without the addition of BioBeads, the DPPC bilayer loses the original compact structure (Figure 2. 2(a)) and forms a “fluid-...

Ngày tải lên: 10/09/2015, 09:09

... Tris buffer and dropped on ultrathin carbon film coated copper grids for 15 and then rinsed with ultrapure water dropwise The samples were air dried for 30 before the FETEM imaging 4.2 .3 Vesicle ... PAH-PSS/PAAS-PLL-lipo15-PSS/PAA 5 .33 ±0.10 0.98±0.24 PAH-PSS/PAA-PLL-lipo30-PSS/PAA 6. 13 0.22 1.16±0.18 Membrane No AQPZ AQPZ 78 *Feed: 200ppm MgCl2; three samples were used to ob...

Ngày tải lên: 10/09/2015, 09:10

... hobbies It can be learned, initially anyway, free of charge at many local baths, and afterwards the heaviest expense is likely to be that of traveling to the sea Scuba divers come from all walks of ... Watch Program started five years ago and sponsored by the National Sheriffs' Association The aim is to get people to watch out for their neighbors They are asked to be alert for any unu...

Ngày tải lên: 23/12/2013, 11:15

... Review of the Desalination and Water Purification Technology Roadmap http://www.nap.edu/catalog/10912.html Review of the Desalination and Water Purification Technology Roadmap Thermal While thermal ... rights reserved Review of the Desalination and Water Purification Technology Roadmap http://www.nap.edu/catalog/10912.html Review of t...

Ngày tải lên: 22/03/2014, 10:20

... 64, (April 2010) , pp 319-3 24, ISSN: 2010-3778 56 Supply Chain Management – Pathways for Research and Practice Zsidisin, G.A & Ritchie, B (2009) Supply Chain Risk: A Handbook of Assessment, Management ... other parties 58 Supply Chain Management – Pathways for Research and Practice as well as the whole supply chain s profit On the other hand, external...

Ngày tải lên: 19/06/2014, 15:20

... !& ! ) & & ! This is trial version www.adultpdf.com Request for Offer Project Brief – Financial Audit Acquittal for Land and Water Management Plans +& $ $ & !/ " $ ! )! Page of 12 ! /" % # ! $ ... )! ) ! ! ! This is trial version www.adultpdf.com Request for Offer Project Brief – Financial Audit Acquittal for Land and Water Manageme...

Ngày tải lên: 19/06/2014, 22:20

... and 2003; A D Polyanin and A V Manzhirov, Handbook of Integral Equations, CRC Press, 1998; A D Polyanin, Handbook of Linear Partial Differential Equations for Engineers and Scientists, Chapman ... Polyanin, V F Zaitsev, and A Moussiaux, Handbook of First Order Partial Differential Equations, Taylor & Francis, 2002; and A D Polyanin and V F Zaitsev, Handbook of...

Ngày tải lên: 02/07/2014, 13:20

... exercise, or increased salt and water loss from skin, in the form of sweat, can be significant and lead to volume depletion The Na+ concentration of sweat is normally 20–50 mmol/L and decreases with profuse ... plasma volume and hypotension Hypotension is due to decreased venous return (preload) and diminished cardiac output; it triggers baroreceptors in the carotid sinus and ao...

Ngày tải lên: 06/07/2014, 15:21

... differential equation as ∞ w = c1 z 3 /4 − 1+ n =1 n 16 ∞ zn n!(n + 1) ! + c2 z 1 /4 n =1 ∞ c1 z 3 /4 + c2 z 1 /4 1+ n =1 23.2 .1 − 1+ − 16 n 16 n zn n!(n + 1) ! zn n!(n + 1) ! Indicial Equation Now let’s ... c2 = (1 − c1 r1 ) r2 We substitute this into the second equation (1 − c1 r1 )r2 = r2 c1 (r1 − r1 r2 ) = − r2 c r1 + 11 81 n c1 = = = − r2 − r1 r2 r1 √ 1 √ √ 1+...

Ngày tải lên: 06/08/2014, 01:21

... + x + x2 /2 + O(x3 ))(x + a2 x2 + a3 x3 + O(x4 )) = (2a2 x + 6a3 x2 ) + (2x + 4a2 x2 ) + (6x + 6(1 + a2 )x2 ) = O(x3 ) = 17 a2 = 4, a3 = 17 y1 = x − 4x2 + x3 + O(x4 ) Now we see if the second ... yields z= t dz = − dt t d d = −t2 dz dt w + d2 d d = −t2 −t2 dz dt dt d d = t4 + 2t3 dt dt 1 24 0 The equation for u is then t4 u + 2t3 u + (2t + 3t2 )(−t2 )u + t2 u = u + −3u + u = t We see that...

Ngày tải lên: 06/08/2014, 01:21

... 10−29 4. 14 × 10 37 2.09 × 10 45 One Term Relative Error 0 .32 03 0.1 044 0.0507 0.0296 0.0192 0.0 135 0.0100 0.0077 0.0061 0.0 049 Three Term Relative Error 0. 649 7 0.0182 0.0020 3. 9 · 10 4 1.1 · 10 4 3. 7 ... = x 3x2 − P2 (x) = 5x − 3x P3 (x) = 35 x4 − 30 x2 + P4 (x) = Expanding cos(πx) in Legendre polynomials cos(πx) ≈ cn Pn (x), n=0 and calculating the generalized Fourier coe...

Ngày tải lên: 06/08/2014, 01:21

... the eigenvalues as λn and the eigenfunctions as φn for n ∈ Z+ For the moment we assume that λ = is not an eigenvalue and that the eigenfunctions are real-valued We expand the function f (x) ... compute the eigenvalues However, we can often use the formula to obtain information about the eigenvalues before we solve a problem Example 27 .4. 2 Consider the self-adjoint eigenvalue problem...

Ngày tải lên: 06/08/2014, 01:21

... not a good approximation 13 54 0 .5 -1 0 .4 0.2 -0 .5 0 .5 -1 -0 .5 0 .5 -0 .5 -0.2 -1 -0 .4 Figure 28.7: Three Term Approximation for a Function with Jump Discontinuities and a Continuous Function A ... -1 0 .5 -0 .5 0 .5 1 .5 -1 -0 .5 0 .5 -0 .5 -0 .5 -1 1 .5 -1 Figure 28.3: A Function Defined on the range −1 ≤ x < and the Function to which the Fourier Series Converge...

Ngày tải lên: 06/08/2014, 01:21