Performance study on release behaviour of controlled release and water retention fertilizer coated with superabsorbent polymer-biochar incorporation / (Record no. 94634)

MARC details
000 -LEADER
fixed length control field 03737ntm a2200373 i 4500
003 - CONTROL NUMBER IDENTIFIER
control field MY-KuUP
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251125105754.0
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 201103t2 2 m a|||fram|| 000 0 eng d
020 ## - INTERNATIONAL STANDARD BOOK NUMBER
International Standard Book Number THE0008945(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) FTKKP .N87 2020 r Thesis
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Nureen Noordin,
Relator term author.
245 10 - TITLE STATEMENT
Title Performance study on release behaviour of controlled release and water retention fertilizer coated with superabsorbent polymer-biochar incorporation /
Statement of responsibility, etc. Nureen Noordin
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 2020
264 #4 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE
Date of production, publication, distribution, manufacture, or copyright notice © 2020
300 ## - PHYSICAL DESCRIPTION
Extent xiii, 107 pages :
Other physical details illustrations (some color) ;
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 Process Engineering Technology
502 ## - DISSERTATION NOTE
Dissertation note Thesis (Master of Science) -- Universiti Malaysia Pahang – 2020
504 ## - BIBLIOGRAPHY, ETC. NOTE
Bibliography, etc. note Includes bibliographical references
520 3# - SUMMARY, ETC.
Summary, etc. Superabsorbent polymer (SAP) had been gaining popularity on its use in agriculture. Its ability to absorb vast amount of water and retaining it for a period of time, proves to be beneficial to maintain soil moisture. In practices, only 30-40% of the fertilizer was absorb by plants while the rest are leached out and sometimes remain in the soil, creating environmental problem. The application of SAP with organic materials such as biochar as coating could control the nutrient release of fertilizer, and retaining water content. This helps reduces consumption of fertilizer and watering frequency. The first objective of this study is to study the elemental composition and yield of biochar, converted via pyrolysis method. The second one is to optimize the synthesis of SAP-biochar as coatings for controlled release water retention (CRWR) fertilizer. Lastly, is to study the nutrient release performance of SAP-biochar as coatings for CRWR fertilizer in soil. In this study, the agro waste of empty fruit bunch was utilized to produce biochar via pyrolysis. The pyrolysis temperature is varied at 250⁰C and 350⁰C. In the second objective, the design of experiment was carried out to optimize the water absorbency properties of SAPbiochar using STATISTIKA where the parameters chosen are the amount of Methylenebis- acrylamide (MBA) used, concentration of Acryl Amide (AM) and percentage of biochar. The SAP-biochar was prepared via graft co-polymerization method. Based on STATISTIKA analysis, the most favourable condition by synthesizing SAP-biochar via graft-co polymerization method is at 123.44 g/g operated at 5.87mol/L of AM, 0.046g of MBA and 0.23% biochar weight percentage. The performance of the CRWR fertilizer coated with SAP-biochar was characterized in terms of nutrient release and water retention behavior. In this part, the leachates of CRWR fertilizer which tested on soil were collected in order to determine the nutrient present in every 3 days for 30 days. The results for nutrient release and water retention behavior showed that the presence of SAP-biochar as coatings was acted as a barrier. The coatings helps in slowing down the release of nutrient and retaining water content. The presence of biochar, as expected could influence the release of nutrient due to the properties of biochar, which are able to hold nutrients in the soil.
610 20 - SUBJECT ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Faculty of Chemical and Process Engineering 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
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 03/11/2020   FTKKP .N87 2020 r Thesis T000001177 16/03/2021 1 03/11/2020 Thesis
  Not lost Library of Congress Classification     Reference UMPLIB GAMBANG UMPLIB GAMBANG 03/11/2020   CD12774 T000001178 06/12/2021 1 03/11/2020 Thesis

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