Search Results - "Zuhairi, Ahmad"

Critical review on the current scenario and significance of crude glycerol resulting from biodiesel industry towards more sustainable renewable energy industry by Ayoub, Muhammad, Abdullah, Ahmad Zuhairi

“…Biodiesel production through transesterification of vegetable oils and animal fats is rapidly increasing due to strong governmental policies and incentives…”
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Production of lactic acid from glycerol via chemical conversion using solid catalyst: A review by Razali, Noraini, Abdullah, Ahmad Zuhairi

“…[Display omitted] •Glycerol transformation into various value-added chemicals.•Catalytic conversion of lactic acid from glycerol i.e. selective oxidation and…”
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A comprehensive review on sonocatalytic, photocatalytic, and sonophotocatalytic processes for the degradation of antibiotics in water: Synergistic mechanism and degradation pathway by Abdurahman, Mohamed Hussein, Abdullah, Ahmad Zuhairi, Shoparwe, Noor Fazliani

“…[Display omitted] •Antibiotics are ubiquitous due to their extensive production and consumption.•Sonocatalytic, photocatalytic, and sonophotocatalytic for…”
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Impacts of trace element supplementation on the performance of anaerobic digestion process: A critical review by Choong, Yee Yaw, Norli, Ismail, Abdullah, Ahmad Zuhairi, Yhaya, Mohd Firdaus

“…•Trace element supplementation improves the anaerobic digestion performance.•Fe, Ni, Co are the most desirable trace elements in the anaerobic digestion…”
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Recent development in the green synthesis of titanium dioxide nanoparticles using plant-based biomolecules for environmental and antimicrobial applications by Aslam, Mohammad, Abdullah, Ahmad Zuhairi, Rafatullah, Mohd

“…[Display omitted] Nanoparticles (NPs) have properties for potential applications in different areas but their conventional production processes are often…”
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Recent progress on innovative and potential technologies for glycerol transformation into fuel additives: A critical review by Rahmat, Norhasyimi, Abdullah, Ahmad Zuhairi, Mohamed, Abdul Rahman

“…Glycerol emerges as a significant worth chemical that can be converted into high value products. In the prospect of biorefinery industries and great demand…”
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Dealing with the surplus of glycerol production from biodiesel industry through catalytic upgrading to polyglycerols and other value-added products by Gholami, Zahra, Abdullah, Ahmad Zuhairi, Lee, Keat-Teong

“…An increase in glycerol production is expected because of the increasing use of fuel additives such as methyl esters. This increase can enhance the importance…”
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Review on sonochemical methods in the presence of catalysts and chemical additives for treatment of organic pollutants in wastewater by Pang, Yean Ling, Abdullah, Ahmad Zuhairi, Bhatia, Subhash

“…Removal of toxic recalcitrant organic compounds in wastewater has become a matter of considerable interest. There has been a rapid development in a wide range…”
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Application of chitosan and its derivatives as adsorbents for dye removal from water and wastewater: A review by Vakili, Mohammadtaghi, Rafatullah, Mohd, Salamatinia, Babak, Abdullah, Ahmad Zuhairi, Ibrahim, Mahamad Hakimi, Tan, Kok Bing, Gholami, Zahra, Amouzgar, Parisa

“…•This review presents the application of chitosan and its derivatives for dyes treatment.•Various modification methods of chitosan and its derivatives have…”
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Fe3+ doped TiO2 nanotubes for combined adsorption–sonocatalytic degradation of real textile wastewater by Pang, Yean Ling, Abdullah, Ahmad Zuhairi

“…[Display omitted] ► Fe-doped TiO2 nanotubes catalyst with low band gap energy. ► Combined adsorption–sonocatalytic degradation of real textile wastewater. ►…”
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Utilization of greenhouse gases through carbon dioxide reforming of methane over Ni–Co/MgO–ZrO2: Preparation, characterization and activity studies by Fan, Mun-Sing, Abdullah, Ahmad Zuhairi, Bhatia, Subhash

“…[Display omitted] ▶ Greenhouse gases utilization in the production of syngas (CO+H2 mixture). ▶ Bimetallic catalyst (Ni–Co) supported on binary support…”
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Essential Oils as a Potential Neuroprotective Remedy for Age-Related Neurodegenerative Diseases: A Review by Abd Rashed, Aswir, Abd Rahman, Ahmad Zuhairi, Rathi, Devi Nair Gunasegavan

“…Despite the improvements in life expectancy, neurodegenerative conditions have arguably become the most dreaded maladies of older people. The neuroprotective…”
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Direct synthesis of mesoporous 12-tungstophosphoric acid SBA-15 catalyst for selective esterification of glycerol and lauric acid to monolaurate by Hoo, Peng-Yong, Abdullah, Ahmad Zuhairi

“…[Display omitted] •Direct synthesis method of 12-tungstophosphoric acid SBA-15 catalyst.•Surface characteristics retention at anions concentration below…”
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Antifungal Properties of Essential Oils and Their Compounds for Application in Skin Fungal Infections: Conventional and Nonconventional Approaches by Abd Rashed, Aswir, Rathi, Devi-Nair Gunasegavan, Ahmad Nasir, Nor Atikah Husna, Abd Rahman, Ahmad Zuhairi

“…Essential oils (EOs) are known to have varying degrees of antimicrobial properties that are mainly due to the presence of bioactive compounds. These include…”
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Ultrasonic-assisted biodiesel production process from palm oil using alkaline earth metal oxides as the heterogeneous catalysts by Mootabadi, Hamed, Salamatinia, Babak, Bhatia, Subhash, Abdullah, Ahmad Zuhairi

“…The ultrasonic-assisted transesterification of palm oil in the presence of alkaline earth metal oxide catalysts (CaO, SrO and BaO) was investigated. Batch…”
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Effect of low Fe3+ doping on characteristics, sonocatalytic activity and reusability of TiO2 nanotubes catalysts for removal of Rhodamine B from water by Pang, Yean Ling, Abdullah, Ahmad Zuhairi

“…[Display omitted] ► Preparation of Fe-TiO2 nanotubes using sol–gel and hydrothermal methods. ► Activity in the oxidation of Rhodamine B in water under…”
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Oil palm trunk and sugarcane bagasse derived heterogeneous acid catalysts for production of fatty acid methyl esters by Ezebor, Francis, Khairuddean, Melati, Abdullah, Ahmad Zuhairi, Boey, Peng Lim

“…In this study, new catalysts were prepared from oil palm trunk (OPT) and sugarcane bagasse (SCB), which are available in enormous quantities. Effect of…”
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Catalytic Technology for Carbon Dioxide Reforming of Methane to Synthesis Gas by Fan, Mun-Sing, Abdullah, Ahmad Zuhairi, Bhatia, Subhash

“…The mitigation and utilization of greenhouse gases, such as carbon dioxide and methane, are among the most important challenges in the area of energy research…”
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A Review on the Treatment of Petroleum Refinery Wastewater Using Advanced Oxidation Processes by Wamda Faisal Elmobarak, Bassim H. Hameed, Fares Almomani, Ahmad Zuhairi Abdullah

“…The petroleum industry is one of the most rapidly developing industries and is projected to grow faster in the coming years. The recent environmental…”
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Oil palm trunk and sugarcane bagasse derived solid acid catalysts for rapid esterification of fatty acids and moisture-assisted transesterification of oils under pseudo-infinite methanol by EZEBOR, Francis, KHAIRUDDEAN, Melati, AHMAD ZUHAIRI ABDULLAH, PENG LIM BOEY

“…The use of pseudo-infinite methanol in increasing the rate of esterification and transesterification reactions was studied using oil palm trunk (OPT) and…”
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