Degradation of phenol by catalytic ozonation by P., Yogeswary, Mohd. Yusof, Mohd Rashid, Saidina Amin, Nor Aishah

“…The performance of a metal-based zeolite catalyst (Fe-ZB) was investigated by ozonation process under different experimental variables such as the ozone flow rate, mass and metal weight percent impregnated in the catalyst, temperature, initial pH, concentration and the volume of phenol solution to be treated. …”
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Removal of sulfamethoxazole using catalytic ozonation: an optimization study by Akhtar, Javaid, Saidina Amin, Nor Aishah, Saleem, Yasir, Shahzad, Khurram, Zahoor, Khurram

“…The catalytic ozonation of sulfamethoxazole was investigated in this study using response surface methodology. …”

Screening of combined zeolite-ozone system for phenol and COD removal by Saidina Amin, Nor Aishah, Akhtar, Javaid, Rai, H. K.

“…According to experimental results, combination of zeolite and ozone was able to remove both phenol and COD effectively compared to without ozone. …”

Catalytic ozonation of aqueous phenol over metal-loaded HZSM-5 by Saidina Amin, Nor Aishah, Akhtar, Javaid, Rai, H. K.

“…It was supposed that transition metals mainly acted as ozone decomposers due to their multiple oxidation states that enhanced the ozonation of phenol.…”

Optimization studies for catalytic ozonation of cephalexin antibiotic in a batch reactor by Akhtar, J., Saidina Amin, Nor Aishah, Wang, Junjie

“…Non-dominated Pareto optimal solutions provided the range of optimum conditions for the catalytic ozonation process. The optimized values of pH (9.7), ozone supply (34.5 mg/L), and CEX concentration (33.6 mg/L) using GA multiobjective optimization corresponded to complete conversion of CEX with 72% removal of COD.…”

Catalytic ozonation of 2-hydroxy-1,2,3-propanetricarboxylic acid by Ngadi, Norzita, Saidina Amin, Nor Aishah, Khew, Shih Tak, Lai, Siok Lian, Lau, Kok Keong

“…Catalytic ozonation is an Advanced Oxidation Processes (AOP) where the ozone is applied together with catalyst in homogeneous or heterogeneous form. …”
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Ozonation of cephalexin antibiotic using granular activated carbon in a circulating reactor by Akhtar, Javaid, Saidina Amin, Nor Aishah

“…A circulating reactor was used to decompose cephalexin during catalytic ozonation. The effect of ozone supply and granular activated carbon (GAC) catalyst was investigated for removal of CEX and COD. …”

Removal of phenol and COD via catalytic treatment using activated carbon and alumina with ozone by Saidina Amin, Nor Aishah, Man Singh, Harjit Kaur, Mohd. Yusoff, Mohd. Rashid

“…The removal of aqueous phenol and COD (chemical oxygen demand) was examined by ozonation, adsorption and catalytic ozonation with granular activated carbon (GAC) and alumina. …”
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Chemical and structural changes of ozonated empty fruit bunch (EFB) in a ribbon-mixer reactor by Abdur Rasid, Nurul Suhada, Shamjuddin, Amnani, Saidina Amin, Nor Aishah

“…EFB was pre-treated using ozone gas in a ribbon-mixer reactor. The chemical and structural changes of ozonated EFB were analysed. …”
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Combined adsorption and catalytic ozonation for removal of sulfamethoxazole using fe2o3/ ceo2 loadeed activated carbon by Akhtar, Javaid, Saidina Amin, Nor Aishah, Aris, Azmi

“…Similarly, mechanism study suggested the enhancement in removal of SMX in the presence of MOPAC/O3 combination. Ozone consumption experiments also confirmed better consumption of ozone gas in case of MOPAC/O3 combination.…”

Combined adsorption and catalytic ozonation for removal of sulfamethoxazole using Fe2O3/CeO2 loaded activated carbon by Akhtar, Javaid, Saidina Amin, Nor Aishah, Aris, Azmi

“…Similarly, mechanism study suggested the enhancement in removal of SMX in the presence of MOPAC/O3 combination. Ozone consumption experiments also confirmed better consumption of ozone gas in case of MOPAC/O3 combination.…”

Parametric study on synthesis of carboxyl methyl cellulose from ozone pre-treated empty fruit bunch using fractional factorial design study by Raissa, Makam Mba Michele, Wan Omar, Wan Nor Nadyaini, Abd. Muhaimin, Muhammad Sufri, Shamjuddin, Amnani, Saidina Amin, Nor Aishah

“…This study evaluates the parameter region i.e., NaOH concentration, sodium monochloroacetate (SMCA) ratio, etherification temperature, and time for higher degree of substitution (DS) and viscosity of CMC synthesized from ozone pre-treated empty fruit bunch (EFB), named BiOzCMC. …”
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Fractionation of oil palm fronds (OPF) by ozonolysis for enhanced sugar production by Wan Omar, Wan Nor Nadyaini, Saidina Amin, Nor Aishah

“…Among the process parameters, OPF particle size is the most significant followed by reaction time, moisture content, and ozone flowrate. The findings of this work contribute to new information about the pretreatment of biomass by ozonolysis.…”

Multi response optimization of oil palm frond pretreatment by ozonolysis by Wan Omar, Wan Nor Nadyaini, Saidina Amin, Nor Aishah

“…This study investigated the influence of OPF particle size, moisture content, reaction time, ozone flowrate as well as their interaction, on lignin degradation and total reducing sugar (TRS) recovery by response surface methodology (RSM). …”