PVDF-alumina and PVDF-bentonite hollow fiber membrane for CO2 absorption via membrane contactor / (Record no. 91095)

MARC details
000 -LEADER
fixed length control field 04103ntm a2200373 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125105421.0
006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS
fixed length control field t||||fr|||| 000 0
007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION
fixed length control field ta
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 191107t20192019my a|||fram|| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0008403(Local)
Qualifying information hardback
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
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) FKKSA .I99 2019 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Izzati Ahmad Rudaini,
Relator term author.
245 10 - TITLE STATEMENT
Title PVDF-alumina and PVDF-bentonite hollow fiber membrane for CO2 absorption via membrane contactor /
Statement of responsibility, etc. Izzati Ahmad Rudaini
264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Place of production, publication, distribution, manufacture Kuantan, Pahang :
Name of producer, publisher, distributor, manufacturer UMP,
Date of production, publication, distribution, manufacture, or copyright notice 2019
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2019
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 87 pages :
Other physical details illustrations ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
336 ## - CONTENT TYPE
Content type term text
Source rdacontent
337 ## - MEDIA TYPE
Media type term unmediated
Source rdamedia
337 ## - MEDIA TYPE
Media type term computer
Source rdamedia
338 ## - CARRIER TYPE
Carrier type term volume
Source rdacarrier
338 ## - CARRIER TYPE
Carrier type term computer disc
Source rdacarrier
347 ## - DIGITAL FILE CHARACTERISTICS
File type text file
Encoding format PDF
Source rda
500 ## - GENERAL NOTE
General note Faculty of Chemical and Natural Resources Engineering
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2019
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. PVDF hollow fiber membrane contactor system was improved by the addition of alumina and bentonite in terms of membrane structure and wetting resistance. Polyvinylidene fluoride (PVDF) polymer was modified by varying different concentration of alumina and bentonite (1 wt%, 3wt% and 5 wt%). Polymer dope solution (18 wt%) with various concentration of (alumina and bentonite) had been prepared and the hollow fiber membrane was fabricated using wet spinning process. CO2 absorption was conducted using 1 M and 2 M of Monoethanolamine (MEA) as liquid absorbent. The hollow fiber membranes were characterized by using contact angle measurement, gas permeation test and tensile strength test to investigate the mechanical properties and membrane structure. Scanning electron microscope (SEM) and atomic force microscope (AFM) were used to investigate the membrane morphology and surface roughness of the membrane. The introduction of alumina and bentonite to polymer dope solution had improved the PVDF hollow fiber membrane characteristic, including membrane hydrophobicity and CO2 absorption flux. The formation of sponge-like structure and finger-like structure in the membrane was developed by ranging different concentration of alumina and bentonite. Increasing the alumina and bentonite concentration in PVDF dope solution produced more sponge-like structure. The membrane with more sponge-like structure produced high hydrophobic membrane, reasonable mechanical strength, good gas permeability, high surface porosity, small in mean pore size and high absorption flux. The membranes surface roughness analyzed via atomic force microscope (AFM) showed that the mean surface roughness of the outer membrane was lower than inner membrane as the concentration of alumina and bentonite increased. PA5 and PB5 hollow fiber membranes possessed the highest contact angle values of 97.39° and 95.79°. PA5 and PB5 hollow fiber membrane showed the highest absorption flux in 1 M MEA of 3.89 × 10-2 mol/m2.s and 4.08 × 10-2 mol/m2.s at flow rate 200 ml/min, respectively. The CO2 absorption was repeated by using 2 M MEA as absorbent. The absorption flux of PA5 and PB5 hollow fiber membrane had increased up to 6.12 × 10-2 mol/m2.s and 6.35 × 10-2 mol/m2.s, respectively. The long-term absorption test was conducted with PA5 and PB5 hollow fiber membranes in 2 M MEA for 60 hours. From the long-term CO2 absorption flux, PA5 hollow fiber membrane showed much better performance than PB5 hollow fiber membrane. Therefore, PB5 membrane possessed a more sponge-like structure, high water contact angle, good mechanical strength, great gas permeability, high surface porosity with small mean pore size and demonstrated a higher absorption CO2 flux is preferred for CO2 membrane contactor application.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Chemical and Natural Resources Engineering
General subdivision Dissertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Universities and colleges
General subdivision Disertations
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Theses
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 Shelving location 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   Final Processing Reference UMPLIB GAMBANG UMPLIB GAMBANG Reference 07/11/2019   FKKSA .I99 2019 r Thesis 0000127325 07/11/2019 1 07/11/2019 Thesis
  Not lost Library of Congress Classification     Reference UMPLIB GAMBANG UMPLIB GAMBANG   07/11/2019   CD12141 0000127326 26/10/2020 1 07/11/2019 Thesis

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