03621ntm a2200385 i 4500952014100000952012400141999001700265003000800282005001700290006001900307008004100326020003200367040002300399090002900422100004000451245014500491264003400636264001200670300006900682336002100751336002100772337002500793337002300818338002300841338003000864347002400894500005900918502007000977504004001047520200201087610007403089650004503163650001103208942001603219 00102lcc40718REFa10000b10000cREFd2021-01-28l0oFTKKP .H39 2020 r ThesispT000001349r2022-04-27 00:00:00t1w2021-01-28yTHESIS 00102lcc40718REFa10000b10000cREFd2022-03-04l0oCD12841pT000001350r2023-01-30 00:00:00t1w2022-03-04yTHESIS c95428d95434MY-KuUP20251125105846.0a||||fr|||| 000 0 220304s2020 my a|||fr|||| 000 0 eng d aTHE0009135(Local)qhardback aUMPbengcUMPerda aFTKKP .H39 2020 r Thesis1 aNurul Hazreen Wanie Hazmo,eauthor.10aEffect of zeolitic imidazolate framework-8 and multi-walled carbon nanotube on the performance of pvdf membrane /cNurul Hazreen Wanie Hazmo 1aKuantan, Pahang :bUMP,c2020 4c© 2020 axi, 85 pages :billustrations (some color) ;c30 cm. +e1 CD-ROM atext2rdacontent atext2rdacontent aunmediated2rdamedia acomputer2rdamedia avolume2rdacarrier acomputer disc2rdacarrier atext filebPDF2rda aFaculty of Chemical and Process Engineering Technology aThesis (Master of Science) -- Universiti Malaysia Pahang – 2020 aIncludes bibliographical references3 aThe main concern in membrane technology is the membrane fouling, which occurs during the filtration process, causing a reduction in water flux and deteriorates the stable performances of membrane filtration system. Several approaches were introduced to eliminate the organic fouling including the incorporation of nanoparticles into a polymer membrane such as silver nanoparticles (AgNPs), zinc oxide (ZnO), zeolitic imidazolate frameworks (ZIFs) and carbon nanotubes (CNTs). Therefore, the synthesized zeolitic imidazolate framework 8 (ZIF-8) and multi-walled carbon nanotubes (MWCNTs) were used as inorganic additives in this work with composition of 0.1wt.%, 0.3wt.% and 0.5wt.%, respectively. The preparation of polyvinyldifluoride (PVDF) membranes was done via physical blending method. The prepared membranes were then characterized by using scanning electron microscopy (SEM), energy dispersive x-ray spectrometry (EDX), and contact angle analysis to investigate their structures in terms of morphology and hydrophilicity properties. Water permeability and filtration performance test were performed using pure water, bovine serum albumin (BSA) and humic acid (HA) solution to evaluate the fouling resistance of the prepared membranes. Even though the fluxes decreased over time, it was found that the ZIF-8/PVDF membrane with 0.5 wt.% concentration has the highest percentage of solute rejection for both BSA (>92%) and HA (>94%) solution as compared to MWCNT/PVDF membranes and pure PVDF membrane. Overall, the nanocomposite membranes showed an improvement in the hydrophilicity, permeability, and solutes rejection rate compared to pristine PVDF membrane. The anti-fouling properties of nanocomposite membranes also has been enhanced with higher flux recovery rate values and lower flux decline rate were achieved as compared to pristine PVDF membrane20aFaculty of Chemical and Process Engineering TechnologyxDissertations 0aUniversities and collegesxDissertations 0aTheses 2lcccTHESIS