Electrospun poly(vinylidene fluoride)-cellulose acetate-silica (PVDF-CA/SIO2) membrane for filtration application (Record no. 100815)

MARC details
000 -LEADER
fixed length control field 04126nam a2200337 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125110857.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
fixed length control field a||||fr|||| 001 0
007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240528t20242024my a|||fr|||| 001 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0009851 (Local)
Qualifying information Hardback
040 ## - CATALOGING SOURCE
Original cataloging agency UMPSA
Language of cataloging eng
Transcribing agency UMP
Description conventions rda
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) FIST .H39 2032 r Thesis
100 1# - MAIN ENTRY--PERSONAL NAME
Personal name Mohamad Haziq Bin Alias,
Relator term author.
245 10 - TITLE STATEMENT
Title Electrospun poly(vinylidene fluoride)-cellulose acetate-silica (PVDF-CA/SIO2) membrane for filtration application
Statement of responsibility, etc. Mohamad Haziq Bin Alias
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMPSA,
Date of production, publication, distribution, manufacture, or copyright notice 2024
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice 2024
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 150 pages :
Other physical details illustration (some col.) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Source rdacontent
Content type term text
337 ## - MEDIA TYPE
Source rdamedia
Media type term unmediated
338 ## - CARRIER TYPE
Source rdacarrier
Carrier type term volume
347 ## - DIGITAL FILE CHARACTERISTICS
Source rda
File type text file
Encoding format PDF
500 ## - GENERAL NOTE
General note Faculty of Industrial Sciences and Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science in Industrial Chemistry) -- Universiti Malaysia Pahang – 2024
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Oil spillage and generation of industrial water-organic solvent wastewater mixture create a focus on filtration technology, which could be overcome using filtration technology. One of the most common and reliable techniques is by using membrane filtration, such as reverse osmosis, nanofiltration, and ultrafiltration. Electrospinning provides a versatile route in producing tunable diameter and pore for nanofibre filtration in recent membrane development protocols. In this work, poly(vinylidene fluoride) (PVDF) and cellulose acetate (CA) electrospun membranes were prepared at different ratios for water-organic solvent filtration application. The membranes were fabricated using needle and needleless electrospinning methods. The initial polymeric solutions were characterized using a viscometer and conductivity analysis, and the fabricated electrospun membranes were characterized using Fourier transform infrared (FTIR) spectroscopy, contact angle analysis, thermogravimetric analysis, scanning electron microscopy, tensile testing, and water filtration testing. Then, the best-performing membrane was selected to undergo silica (SiO2) modification to enhance filtration properties. The FTIR results showed the presence of β-phase in the membrane with PVDF in the polymer. The TGA thermograms showed thermal stability shifting by increasing the ratio of PVDF in the fabricated membrane. The tensile testing also showed increasing mechanical properties with the increasing ratio of PVDF in the membrane with M1 and S1 (both composed of 100% PVDF) having the highest tensile strength for needleless and needle electrospun membranes, respectively. Needleless electrospinning enhanced the tensile, mechanical, and thermal properties of the fabricated membrane as the characterization showed shifting in tensile and thermal properties. There was no trend for oil recovery in water-organic solvent filtration testing. However, S4 (50:50 PVDF to CA) demonstrated the highest flux compared to other membranes in both needle and needleless electrospinning methods with the flux value of 23,762 L·m-2 ·h -1 in 1-bromobutane as oil in water-oil mixture. SiO2 modification of S4 enhanced thermal and mechanical properties as the graph showed shifting. The flux for SiO2-modified electrospun membrane increased in T2 (S4 + 0.9% SiO2), but there was no significant trend for recovery percentage. The flux decreased in the overall trend as fouling occurred during filtration testing for repeatability testing. Overall, T2 has the best membrane properties to be applied in water-oil filtration technology with the highest flux of 41,739 L·m-2 ·h -1 with a constant rate of recovery (93–98.5%), good mechanical properties (5.62 MPa of maximum stress, 13% of maximum strain, and 0.707 MPa of Young's modulus), and good thermal properties.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Industrial Sciences and Technology
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
General subdivision Disertations
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Library of Congress Classification
Koha item type Thesis
Holdings
Withdrawn status Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Date acquired Total checkouts Full call number Barcode Date last seen Copy number Price effective from Koha item type
  Not lost Library of Congress Classification   Not for loan Reference UMPLIB GAMBANG UMPLIB GAMBANG 28/05/2024   FIST .H39 2023 r Thesis T000003127 28/05/2024 1 28/05/2024 Thesis
  Not lost Library of Congress Classification       UMPLIB GAMBANG UMPLIB GAMBANG 28/05/2024   CD13534 T000003128 28/05/2024 1 28/05/2024 Thesis

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