User profiles for "author:R Liew"

Rock Keey Liew

Universiti Malaysia Terengganu
Verified email at pps.umt.edu.my
Cited by 5198

Progress in microwave pyrolysis conversion of agricultural waste to value-added biofuels: A batch to continuous approach

S Ge, PNY Yek, YW Cheng, C Xia, WAW Mahari… - … and Sustainable Energy …, 2021 - Elsevier
Microwave pyrolysis (MP) has emerged as a promising technique to valorize agricultural
wastes (AW) into biofuels, comprising biochar, bio-oil, and syngas. To fill the research gap …

Progress in waste oil to sustainable energy, with emphasis on pyrolysis techniques

SS Lam, RK Liew, A Jusoh, CT Chong, FN Ani… - … and Sustainable Energy …, 2016 - Elsevier
This paper begins with a review on the current techniques used for the treatment and
recovery of waste oil, which is then followed by an extensive review of the recent …

Vacuum pyrolysis incorporating microwave heating and base mixture modification: an integrated approach to transform biowaste into eco-friendly bioenergy products

S Ge, SY Foong, NL Ma, RK Liew, WAW Mahari… - … and Sustainable Energy …, 2020 - Elsevier
The escalating consumption of fossil fuels and dumping of palm kernel shells (PKS) drives
biofuel production to improve supply and waste disposal. To convert PKS into modified …

Valorization of biomass waste to engineered activated biochar by microwave pyrolysis: Progress, challenges, and future directions

SY Foong, RK Liew, Y Yang, YW Cheng… - Chemical Engineering …, 2020 - Elsevier
Biomass waste represents the promising surrogate of fossil fuels for energy recovery and
valorization into value-added products. Among thermochemical conversion techniques of …

The impact of CT image integration into an electroanatomic mapping system on clinical outcomes of catheter ablation of atrial fibrillation

…, S Harris, D Abrams, D Gupta, R Liew… - Journal of …, 2006 - Wiley Online Library
Background: A detailed appreciation of left atrial/pulmonary vein (LA/PV) anatomy may be
important in improving the safety and success of catheter ablation (CA) for atrial fibrillation …

Oil palm waste: An abundant and promising feedstock for microwave pyrolysis conversion into good quality biochar with potential multi-applications

RK Liew, WL Nam, MY Chong, XY Phang… - Process Safety and …, 2018 - Elsevier
Oil palm waste (OPW), comprising mainly of empty fruit bunch, mesocarp fiber, frond, trunk,
and palm kernel shell generated from palm oil industry, was collected, characterized, and …

Microwave pyrolysis with KOH/NaOH mixture activation: a new approach to produce micro-mesoporous activated carbon for textile dye adsorption

RK Liew, E Azwar, PNY Yek, XY Lim, CK Cheng… - Bioresource …, 2018 - Elsevier
A micro-mesoporous activated carbon (AC) was produced via an innovative approach
combining microwave pyrolysis and chemical activation using NaOH/KOH mixture. The …

[HTML][HTML] Gasification of refuse-derived fuel from municipal solid waste for energy production: a review

Y Yang, RK Liew, AM Tamothran, SY Foong… - Environmental chemistry …, 2021 - Springer
Dwindling fossil fuels and improper waste management are major challenges in the context
of increasing population and industrialization, calling for new waste-to-energy sources. For …

Microwave-assisted pyrolysis with chemical activation, an innovative method to convert orange peel into activated carbon with improved properties as dye adsorbent

SS Lam, RK Liew, YM Wong, PNY Yek, NL Ma… - Journal of cleaner …, 2017 - Elsevier
Microwave-assisted pyrolysis with chemical activation was developed and optimized to
transform orange peel into activated carbon (AC) desirable for use as a dye adsorbent. The …

Engineered biochar via microwave CO2 and steam pyrolysis to treat carcinogenic Congo red dye

PNY Yek, W Peng, CC Wong, RK Liew, YL Ho… - Journal of hazardous …, 2020 - Elsevier
We developed an innovative single-step pyrolysis approach that combines microwave
heating and activation by CO 2 or steam to transform orange peel waste (OPW) into …