Development of chitosan based blend hollow fiber membranes for adsorptive separation in environmental engineering and bioengineering applications

... DEVELOPMENT OF CHITOSAN- BASED BLEND HOLLOW FIBER MEMBRANES FOR ADSORPTIVE SEPARATION IN ENVIRONMENTAL ENGINEERING AND BIOENGINEERING APPLICATIONS LIU CHUNXIU (B.Sc., ... spectra of CS and Pure CA hollow fiber membranes and CS/CA blend hollow fiber membranes 0.5-26.5-OH and 1-26-OH 64 Figure 3.4 XRD diffractograms of CS and Pure CA h...

Ngày tải lên: 14/09/2015, 11:42

... coextrusion dual- layer hollow fiber formation • Morphology characterization on resultant dual- layer hollow fibers • Examination of gas separation performance of resultant dual- layer hollow fibers ... delamination-free dual- layer membranes 122 5.3.2 Fabrication of 6FDA–durene–mPDA/PES dual- layer membranes for gas separation 5.3.3 126 Separation perfo...

Ngày tải lên: 16/09/2015, 17:11

... DEVELOPMENT OF NOVEL CHITOSAN- BASED HOLLOW FIBER MEMBRANES FOR APPLICATIONS IN WATER TREATMENT AND BIOENGINEERING HAN WEI (B Eng., Tianjin University) A THESIS SUBMITTED FOR THE DEGREE OF ... of CS -based adsorptive hollow fiber membranes The hollow fiber membranes developed will then be studied for the application of wastewater treatment...

Ngày tải lên: 14/09/2015, 08:49

... dense / asymmetric membranes to hollow fiber membranes It comprises the understanding of pervaporation transport process, the development of novel hollow fiber pervaporation membranes based on ... hollow fiber membranes especially as pervaporation dehydration membranes The development of novel hollow fiber pervaporation membranes is theref...

Ngày tải lên: 16/10/2015, 15:38

... including the review of nanofiltration, industrial applications of nanofiltration, especially the applications for sustainable pharmaceutical manufacture, fabrication of nanofiltration membranes, and ... 1.3 Applications of nanofiltration membranes 1.3.1 General applications 1.3.2 NF membranes for sustainable pharmaceutical manufacture 1.4 Fabrication of...

Ngày tải lên: 12/09/2015, 11:29

... where χ is the electronegativity of the semiconductor which is taken as the geometric mean of the electronegativities of the component elements of the semiconductor, Ee is the energy of the free ... XII Summary Organic pollutants becomes a pervasive threat with the step forward of human beings Photocatalysis is an effective method for the degradation o...

Ngày tải lên: 09/09/2015, 11:16

... evaporation of low boiling solvents is the key factor for the formation of defect-free gas separation hollow fiber membranes [17, 21] 1.1.3 The effects of air-gap on hollow fiber formation Air-gap ... and Literature Review on Hollow Fiber Formation for Gas Separation ……… ……………………………….1 1.1 Formation of hollow fiber membranes by phase inversion…………………...

Ngày tải lên: 14/09/2015, 08:46

... iv SUMMARY Extractant Impregnated Hollow Fiber Membranes (EIHFM) is a novel technology for the removal of pollutants from wastewater Its advantage over conventional supported liquid membranes ... of the hollow fiber (m) xi Knudsen diffusivity (m²/s) Log-mean diameter of the hollow fiber (m) Effective diffusivity of phenol through EIHFM pores (m²/s) Outer diameter o...

Ngày tải lên: 30/09/2015, 10:12

... vectors for GBCR = 0 .23 4 for wind from 0˚ north (mid -level) 3 92 Wind Figure A2-4(d): POINT BLOCKS, Random Configuration - Velocity vectors for GBCR = 0.306 for wind from 0˚ north (mid -level) Wind ... vectors for GBCR = 0.384 for wind from 90˚ north (mid -level) 410 Wind Figure A2- 12( c): SLAB BLOCKS, Courtyard Configuration - Velocity vectors for GBCR = 0.3 52 for wind...

Ngày tải lên: 10/09/2015, 09:06

... resources for industrialization and modernization associated with the development of the knowledge- based economy in the Province of Thua Thien- Hue 5 Time: Studying human resources for industrialization ... associated with the development of knowledge- based economy in the province of Thua Thien Hue Actual situati...

Ngày tải lên: 22/07/2014, 18:29

... Why we need guidelines for guidelines: a study of the quality of clinical practice guidelines in Australia Med J Aust 1996, 165:574-576 Boluyt N, Lincke CR, Offringa M: Quality of evidence-based ... benefits of doing what we know works, it is essential that we find ways of implementing evidence into practice One way of supporting implementation of evidence is throug...

Ngày tải lên: 11/08/2014, 16:21

... DEVELOPMENT OF MICROEXTRACTION- BASED TECHNIQUES FOR QUANTIFICATION AND BEHAVIOR CHARACTERIZATION OF NANOPARTICLES IN AQUATIC ENVIRONMENTS SEYED MOHAMMAD MAJEDI (M.Sc., AMIRKABIR UNIVERSITY OF ... applications of CuO on the basis of the number of papers published in the Institute for Scientific Information (ISI) Web of Science, as reported in Table 1...

Ngày tải lên: 09/09/2015, 08:18

... DEVELOPMENT OF NI- BASED CATALYSTS, CERIA NANO- STRUCTURES AND CATALYTIC MEMBRANE REACTOR FOR HIGH TEMPERATURE WATER GAS SHIFT REACTION SAW ENG TOON (Master, University Science ... synthesis, reaction mechanism studies and kinetic studies for water gas shift reaction as well as Pd membrane preparations, the concept and fundamental of catalyti...

Ngày tải lên: 09/09/2015, 11:22

... for gas separation .4 1.3  Technology milestones of gas separation membranes .6 1.4  New classes of membrane materials 1.5  Polymers of intrinsic microporosity (PIMs) based membranes ... POLYMERS OF INTRINSIC MICROPOROSITY (PIM)- BASED MEMBRANES FOR GAS SEPARATION YONG WAI FEN (B Eng (Chemical) (Hons.), University Putra Malaysia) A THESIS SUBMI...

Ngày tải lên: 09/09/2015, 11:27