Optimization of recycled polypropylene concrete aggregates processing using water-assisted melt compounding via response surface methodology

Mohamad, Noraiham and Abd Ghani, Anis Aqilah and Anen, Marvrick Anak and Abd Razak, Jeefferie and Raja Abdullah, Raja Izamshah and Mohd Ali, Mohd Amran and Ab Maulod, Hairul Effendy and Se, Sian Meng (2023) Optimization of recycled polypropylene concrete aggregates processing using water-assisted melt compounding via response surface methodology. In: Green Materials and Electronic Packaging Interconnect Technology Symposium, EPITS 2022, 14 September 2022 through 15 September 2022, Langkawi.

[img] Text
Optimization of recycled polypropylene concrete aggregates processing using water-assisted melt compounding via response surface methodology.pdf
Restricted to Repository staff only

Download (508kB)

Abstract

Plastic waste aggregate for concrete is a vast communicating topic nowadays due to overusing and depletion of natural sands and gravels. Despite efforts, plastic waste aggregates (PWA) still weaken concrete due to inadequate particle interaction. Incorporating clay particles into plastic particles is a wise step to mitigate this issue. Water-assisted melt compounding is a promising process for intercalating clay particles into polymer particles. The performance of recycled biaxially- oriented polypropylene composite aggregate (PCA) is highly dependent on the manufacturing processing parameters. In this study, the effect of water-assisted melt compounding process and formulation parameters using a Haake internal mixer on the tensile property of the PCA was investigated. The processing parameters (temperature and duration), clay and water content, called independent variables, were optimized to maximize the response (tensile strength) using response surface methodology (RSM) via a two-level full factorial design. The selected model accurately analysed the interaction between the parameters, with the coefficient of determination approaching a unity of more than 0.9633.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: Concrete, Optimization, Plastic recycling, Plastic waste aggregates, Response surface methodology
Divisions: Faculty Of Industrial And Manufacturing Technology And Engineering
Depositing User: Anis Suraya Nordin
Date Deposited: 17 Oct 2024 08:39
Last Modified: 17 Oct 2024 08:39
URI: http://eprints.utem.edu.my/id/eprint/28030
Statistic Details: View Download Statistic

Actions (login required)

View Item View Item