Alkali and rare earth metals loading on deoiled-spent bleaching clay as catalysts in transesterification of waste oils / (Record no. 7280)

MARC details
000 -LEADER
fixed length control field 02970ntm a2200277 a 4500
001 - CONTROL NUMBER
control field vtls000101535
003 - CONTROL NUMBER IDENTIFIER
control field KUKTEM
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251117113344.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 171004s2017 my da f abm 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0000196(Local)
039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]
Level of rules in bibliographic description 201905141006
Level of effort used to assign nonsubject heading access points nazirah
-- 201710041035
-- saini
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) FIST .R44 2017 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Rehan Zainol Abidin
245 10 - TITLE STATEMENT
Title Alkali and rare earth metals loading on deoiled-spent bleaching clay as catalysts in transesterification of waste oils /
Statement of responsibility, etc. Rehan Zainol Abidin
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Kuantan, Pahang :
Name of publisher, distributor, etc. UMP,
Date of publication, distribution, etc. 2017
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 120 p. :
Other physical details ill. (some col.) ;
Dimensions 30 cm. +
Accompanying material 1 CD-ROM
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 – 2017
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Bibliography : p. 103-117
520 3# - SUMMARY, ETC.
Summary, etc. In the present work, waste source, namely deoiled spent bleaching clay (DSBC) loaded with K, Ca and La, have been successfully utilized as solid catalysts in the transesterification of refined, bleached and deodorized palm olein (RBD-PO), waste palm cooking oil (WPCO) and spent bleaching clay (SBC) oil to produce methyl esters (biodiesel). The triglycerides source from waste source such as WPCO and SBC can help to reduce the production cost and do not cause food issue. But these types of feedstocks have high moisture and free fatty acid (FFA) hence; we need to find a heterogeneous catalyst to overcome this. In order to enhance the catalytic activity, the deoiled SBC had been calcined at 500 °C for 10 h and doped with KOH, CaO and La2O3 using wet impregnation method. The catalysts were characterized with TGA, FTIR, XRD, XRF, BET, FESEM, ICP and Hammett indicators (phenolphthalein, 2,4-dinitroaniline and 4-nitroaniline). In the transesterification reaction, we found out that K-DSB gives the best yield. The best reaction conditions found to be: for transesterification of RBD-PO, WPCO and SBC oil using K-DSBC was 3 wt.% catalyst amount (based on oil weight) and 9:1 methanol to oil molar ratio for 2 h reaction period producing 98.9 % methyl ester yield. Meanwhile for the transesterification of WPCO and SBC oil require 3 h and 4 h reaction duration. All catalysts undergo transesterification at the reflux temperature of methanol (65 °C). Furthermore, the regenerated of the catalytic activity was investigated, and found that all the three catalysts could be reused up to five times, while maintaining methyl esters content above 80%. In addition, the catalysts exhibit tolerance towards the presence of water at 1.75% and 2.0% and FFA at 1.75% and 1.75%, respectively, with over 80% of methyl esters content.
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
Holdings
Withdrawn status Lost status Source of classification or shelving scheme 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 Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   FIST .R44 2017 r Thesis 0000119765 04/09/2019 1 04/09/2019 Thesis
  Not lost Library of Congress Classification   Not for loan UMPLIB GAMBANG UMPLIB GAMBANG 04/09/2019   CD 10846 | FIST .R44 2017 r Thesis 0000119766 04/09/2019 1 04/09/2019 Thesis

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