Study on the effect of cellulose loading and ph on water absorbency of superabsorbent polymer composite / (Record no. 656)

MARC details
000 -LEADER
fixed length control field 03383ntm a2200265 a 4500
001 - CONTROL NUMBER
control field vtls000084819
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251114204346.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 150113t2014 my a f m 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0004397(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905161204
Level of effort used to assign nonsubject heading access points rohana
Level of effort used to assign subject headings 201905161204
Level of effort used to assign classification rohana
Level of effort used to assign subject headings 201712051620
Level of effort used to assign classification huda
-- 201501131249
-- fawwaz
040 ## - CATALOGING SOURCE
Original cataloging agency UMP
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) TP248.25.M45 H34 2014 r Bc.
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Nurhafizah Izzati Kasim
245 10 - TITLE STATEMENT
Title Study on the effect of cellulose loading and ph on water absorbency of superabsorbent polymer composite /
Statement of responsibility, etc. Nurhafizah Izzati Kasim
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Kuantan, Pahang :
Name of publisher, distributor, etc. UMP,
Date of publication, distribution, etc. 2014
300 ## - PHYSICAL DESCRIPTION
Extent xiv, 55 p. :
Other physical details ill. ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
500 ## - GENERAL NOTE
General note Faculty of Chemical & Natural Resources Engineering
502 ## - DISSERTATION NOTE
Dissertation note Project paper (Bachelor of Chemical Engineering) -- Universiti Malaysia Pahang – 2014
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Bibliography : p. 41-46
520 3# - SUMMARY, ETC.
Summary, etc. Cellulose is natural polymer that can be found abundantly in the earth which has biorenewable and biodegrable abilities. Over the last several decades, the uses of synthetic polymers in all kind of applications and fields make the earth in the state of danger. As known, polymers material is difficult to dispose and can cause to environmental issues. Synthetic polymers wastes are the big problems that contribute to environmental and ecological damage. Therefore, the aim of this research is to increase the water absorbency of superabsorbent polymer by using the natural polymer which is cellulose as filler. It was believed that the incorporation of filler in SAP could increase the water absorbency of the polymer. In this study, the graft polymerization has been chosen to prepare the superabsorbent polymer composite (SAPC). The water absorbency property is observed by varied the filler loading contents and pH values. Based on the results obtained, the optimum of water absorbency of SAPC was shown at 2wt% of cellulose content. This 2wt% of SAPC was then immersed into acid and basic solution at different pH solution and the result shown the optimum water absorbency were observed at 2 wt% of cellulose loading. Meanwhile, the optimum water absorbency at different pH value also can be observed at both solution; acidic (pH 2) and basic (pH 12). For the effect of cellulose loading, the observed result was supported by SEM microstructures of SAPC where the surface morphology of SAPC at 2wt% of filler contents shown coarse, undulant surface and multiple porous. Meanwhile, the microstructure of SAPC at 10wt% show rigid and dense surface. The research objective has been successfully achieved in studying the effect of SAPC towards filler contents and pH values. As result, cellulose-SAPC (2.0 wt%) reveals with multiple porous structure that suitable for penetration of water into polymeric network. Meanwhile pH 2 and pH 12 are the optimum condition for water absorbency due to ionic charge strength from acidic and basic solution. Therefore, this research has proved that the cellulose SAPC was able to enhance the water absorbency of superabsorbent polymer which further could give better contributions in various applications and also more environmental friendly
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Cellulose
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="http://ecollib.ump.edu.my/9701/">http://ecollib.ump.edu.my/9701/</a>
Public note Access in library only
Holdings
Withdrawn status Lost status Damaged status Not for loan 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   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   TP248.25.M45 H34 2014 r Bc. 0000092133 04/09/2019 1 04/09/2019 Final Year Report
  Not lost   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 8669 | TP248.25.M45 H34 2014 r Bc. 0000092134 04/09/2019 1 04/09/2019 Final Year Report

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