SWELLING PROPERTIES OF OIL PALM EMPTY FRUIT SWELLING PROPERTIES OF OIL PALM EMPTY FRUIT BUNCH-GRAFT-POLY ACRYLAMIDE, POLYACRYLIC ACID, BUNCH-GRAFT-POLY ACRYLAMIDE, POLYACRYLIC ACID, AND POLY(ACRYLIC ACID-CO-ACRYLAMIDE) AND POLY(ACRYLIC ACID-CO-ACRYLAMIDE) Nurul Ekmi Rabat, Nurul Ekmi Rabat, Shahrir Hashim, Shahrir Hashim, Ila Najaa Ali Ila Najaa Ali Badaruddin Badaruddin
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Swelling Properties of Oil Palm Empty Fruit Bunch-Graft-Poly Acrylamide, Polyacrylic Acid, and Poly(Acrylic Acid-co- Acrylamide)
This slideshow was presented in Malaysian International Conference on Trends in Bioprocess Engineering 2012 (MICOTribe). The conference was held in Meritus Pelangi Beach Resort & Spa with the theme "Illuminating Chemical and Bioengineering Roles Towards Biosustainability and Green Technology".
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SWELLING PROPERTIES OF OIL PALM EMPTY FRUIT SWELLING PROPERTIES OF OIL PALM EMPTY FRUIT BUNCH-GRAFT-POLY ACRYLAMIDE, POLYACRYLIC BUNCH-GRAFT-POLY ACRYLAMIDE, POLYACRYLIC ACID, AND POLY(ACRYLIC ACID-CO-ACRYLAMIDE)ACID, AND POLY(ACRYLIC ACID-CO-ACRYLAMIDE)
Nurul Ekmi Rabat, Nurul Ekmi Rabat,
Shahrir Hashim, Shahrir Hashim,
Ila Najaa Ali BadaruddinIla Najaa Ali Badaruddin
Why produce?Why produce?
• Non-biodegradable and expensive. • Pollution• Overdose urea lost through leaching or
volatilization• OPEFB -waste and unutilized.
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alleviating environmental impact lowering application frequency
Improve nutrition of plants decrease fertilizer loss rate
supplying nutrients sustainablyminimizing the potential negative effects associated with unused fertilizer
SRFSRF
Swelling Behavior Test
Water Swelling CapacitySwelling RateReswelling Ability
AUL
AA or AAm or AA/AAm
(monomer)
MBA
(crosslinker)
APS (initiator)
OPEFB (filler)NaOH (neutralization)
Urea
(Fertilizer)
Materials & ProcessMaterials & Process
0% OPEFB 5% OPEFB
Water Absorbency Water Absorbency Capacity Capacity