# | Title | Journal | Year | Citations |
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1 | Insights into the modeling of adsorption isotherm systems | Chemical Engineering Journal | 2010 | 5,747 |
2 | Parameters affecting the photocatalytic degradation of dyes using TiO2-based photocatalysts: A review | Journal of Hazardous Materials | 2009 | 1,593 |
3 | Homogeneous, heterogeneous and enzymatic catalysis for transesterification of high free fatty acid oil (waste cooking oil) to biodiesel: A review | Biotechnology Advances | 2010 | 1,054 |
4 | Adsorption of basic dye on high-surface-area activated carbon prepared from coconut husk: Equilibrium, kinetic and thermodynamic studies | Journal of Hazardous Materials | 2008 | 939 |
5 | Microalgae as a sustainable energy source for biodiesel production: A review | Renewable and Sustainable Energy Reviews | 2011 | 857 |
6 | Application of chitosan and its derivatives as adsorbents for dye removal from water and wastewater: A review | Carbohydrate Polymers | 2014 | 844 |
7 | Microalgae biofuels: A critical review of issues, problems and the way forward | Biotechnology Advances | 2012 | 797 |
8 | Insight into the adsorption kinetics models for the removal of contaminants from aqueous solutions | Journal of the Taiwan Institute of Chemical Engineers | 2017 | 763 |
9 | Surface charge modification via protonation of graphitic carbon nitride (g-C3N4) for electrostatic self-assembly construction of 2D/2D reduced graphene oxide (rGO)/g-C3N4 nanostructures toward enhanced photocatalytic reduction of carbon dioxide to methane | Nano Energy | 2015 | 718 |
10 | Batch adsorption of methylene blue from aqueous solution by garlic peel, an agricultural waste biomass | Journal of Hazardous Materials | 2009 | 644 |
11 | Adsorption of dyes by nanomaterials: Recent developments and adsorption mechanisms | Separation and Purification Technology | 2015 | 582 |
12 | Adsorption isotherms, kinetics, thermodynamics and desorption studies of 2,4,6-trichlorophenol on oil palm empty fruit bunch-based activated carbon | Journal of Hazardous Materials | 2009 | 571 |
13 | Technologies for production of biodiesel focusing on green catalytic techniques: A review | Fuel Processing Technology | 2009 | 551 |
14 | Fixed-bed adsorption of reactive azo dye onto granular activated carbon prepared from waste | Journal of Hazardous Materials | 2010 | 507 |
15 | Solid heterogeneous catalysts for transesterification of triglycerides with methanol: A review | Applied Catalysis A: General | 2009 | 506 |
16 | Equilibrium modeling and kinetic studies on the adsorption of basic dye by a low-cost adsorbent: Coconut (Cocos nucifera) bunch waste | Journal of Hazardous Materials | 2008 | 501 |
17 | Catalytic Technology for Carbon Dioxide Reforming of Methane to Synthesis Gas | ChemCatChem | 2009 | 485 |
18 | Removal of phenol from aqueous solutions by adsorption onto activated carbon prepared from biomass material | Journal of Hazardous Materials | 2008 | 480 |
19 | Utilization of oil palm as a source of renewable energy in Malaysia | Renewable and Sustainable Energy Reviews | 2008 | 456 |
20 | An overview of landfill leachate treatment via activated carbon adsorption process | Journal of Hazardous Materials | 2009 | 450 |
21 | Critical review on the current scenario and significance of crude glycerol resulting from biodiesel industry towards more sustainable renewable energy industry | Renewable and Sustainable Energy Reviews | 2012 | 446 |
22 | Characterization of magnetic nanoparticle by dynamic light scattering | Nanoscale Research Letters | 2013 | 446 |
23 | Adsorption isotherm and kinetic modeling of 2,4-D pesticide on activated carbon derived from date stones | Journal of Hazardous Materials | 2009 | 443 |
24 | Z‐Scheme Photocatalytic Systems for Carbon Dioxide Reduction: Where Are We Now? | Angewandte Chemie - International Edition | 2020 | 435 |
25 | Highly reactive {001} facets of TiO2-based composites: synthesis, formation mechanism and characterization | Nanoscale | 2014 | 412 |
26 | Spent tea leaves: A new non-conventional and low-cost adsorbent for removal of basic dye from aqueous solutions | Journal of Hazardous Materials | 2009 | 409 |
27 | Recent progress on catalytic pyrolysis of lignocellulosic biomass to high-grade bio-oil and bio-chemicals | Renewable and Sustainable Energy Reviews | 2017 | 400 |
28 | Oil palm biomass as a sustainable energy source: A Malaysian case study | Energy | 2009 | 393 |
29 | Recent progress on innovative and potential technologies for glycerol transformation into fuel additives: A critical review | Renewable and Sustainable Energy Reviews | 2010 | 385 |
30 | High surface area activated carbon from rice husk as a high performance supercapacitor electrode | Electrochimica Acta | 2016 | 384 |
31 | Degradation of wastewaters containing organic dyes photocatalysed by zinc oxide: a review | Desalination and Water Treatment | 2012 | 359 |
32 | The role of nitrite and free nitrous acid (FNA) in wastewater treatment plants | Water Research | 2011 | 352 |
33 | Malachite green adsorption by rattan sawdust: Isotherm, kinetic and mechanism modeling | Journal of Hazardous Materials | 2008 | 336 |
34 | Reduced graphene oxide-TiO2 nanocomposite as a promising visible-light-active photocatalyst for the conversion of carbon dioxide | Nanoscale Research Letters | 2013 | 323 |
35 | Current challenges in membrane separation of CO2 from natural gas: A review | International Journal of Greenhouse Gas Control | 2013 | 323 |
36 | Recent developments in the preparation and regeneration of activated carbons by microwaves | Advances in Colloid and Interface Science | 2009 | 316 |
37 | Preparation, characterization and evaluation of adsorptive properties of orange peel based activated carbon via microwave induced K2CO3 activation | Bioresource Technology | 2012 | 314 |
38 | Rejected tea as a potential low-cost adsorbent for the removal of methylene blue | Journal of Hazardous Materials | 2010 | 313 |
39 | Synthesis of activated carbon from lignocellulosic biomass and its applications in air pollution control—a review | Journal of Environmental Chemical Engineering | 2013 | 310 |
40 | Evaluation of papaya seeds as a novel non-conventional low-cost adsorbent for removal of methylene blue | Journal of Hazardous Materials | 2009 | 308 |
41 | Impacts of trace element supplementation on the performance of anaerobic digestion process: A critical review | Bioresource Technology | 2016 | 308 |
42 | Facet‐Dependent Photocatalytic Properties of TiO2‐Based Composites for Energy Conversion and Environmental Remediation | ChemSusChem | 2014 | 307 |
43 | Removal of malachite green dye from aqueous solution using rambutan peel-based activated carbon: Equilibrium, kinetic and thermodynamic studies | Chemical Engineering Journal | 2011 | 306 |
44 | A novel agricultural waste adsorbent for the removal of cationic dye from aqueous solutions | Journal of Hazardous Materials | 2009 | 304 |
45 | Equilibrium and kinetic studies of methyl violet sorption by agricultural waste | Journal of Hazardous Materials | 2008 | 297 |
46 | Preparation of activated carbon from coconut husk: Optimization study on removal of 2,4,6-trichlorophenol using response surface methodology | Journal of Hazardous Materials | 2008 | 296 |
47 | Conversion of the greenhouse gas CO2 to the fuel gas CO via the Boudouard reaction: A review | Renewable and Sustainable Energy Reviews | 2015 | 295 |
48 | Current status and challenges on microalgae-based carbon capture | International Journal of Greenhouse Gas Control | 2012 | 293 |
49 | Recent trends, opportunities and challenges of biodiesel in Malaysia: An overview | Renewable and Sustainable Energy Reviews | 2010 | 290 |
50 | Coagulation of residue oil and suspended solid in palm oil mill effluent by chitosan, alum and PAC | Chemical Engineering Journal | 2006 | 289 |