Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2010), Characterization of Adsorbent Developed from Rice Husk: Effect of Surface Functional Group on Phenol Adsorption, International Conference on Process Engineering and Advanced Material (ICPEAM 2010). Malaysia. Kuala Lumpur.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2010), Properties of Activated Carbon Prepared From Rice Husk with Chemical Activation, International Conference on Environmental (ICENV 2010). Malaysia. Penang.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2011), Effect of Organic and Inorganic Acid Pretreatment on Structural Properties of Rice Husk and Adsorption Mechanism of Phenol, International Chemical and Environmental Engineering Conference (ICEEC, 2011). Malaysia. Kuala Lumpur.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2012), Batch Studies of Adsorption of Phenol From Aqueous Solutions Using Rice Husk Ash, International Conference on Civil, Offshore and Environmental Engineering (ICCOEE2012). Malaysia. Kuala Lumpur.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2012), Removal of Phenol from Aqueous Solutions using Rice Husk Ash, AWAM International Conference on Civil Engineering (AICCE’12/GIZ’12). Malaysia. Penang.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2012), Sorption of Phenol from Aqueous Solutions using Acid-treated Rice Husk, 8th International Conference on Urban Regeneration and Sustainability. Malaysia. Putrajaya.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun, (2013), Sorption of Phenol from Aqueous Solutions Using Acid-treated Rice Husk, Annual Postgraduate Conference (2013),Universiti Teknologi PETRONAS, Malaysia.
Samah B. Daffalla, Hilmi Mukhtar, Maizatul S. Shaharun (2014), Preparation and Characterization of Rice Husk Ash for Adsorption of Phenol from Aqueous Solutions. International Conference on Process Engineering and Advanced Material (ICPEAM). Malaysia. Kuala Lumpur.
Samah B. Daffalla, RayanO. Ahmed, Shaza M. Mohammed, Leena B. Mohammed (2015), Removal of Cadmium from Aqueous Solutions Using Bagasse as Low-cost Adsorbent. International Conference on Chemistry and Chemical Engineering (ICCCE), Dubai, UAE.
Samah B. Daffalla, Mohammed A. Mahmoud, Alaa O. Abdalhamed, Shahd S. Mamou (2015),Adsorption of Phenol from Aqueous Solutions Using Groundnut Shell International Conference on Chemistry and Chemical Engineering (ICCCE), Dubai, UAE.
Samah B. Daffalla and Nahla M. Hassan (March, 2016), The Adsorption of Chromium (VI) From Wastewater Using Activated Carbon Prepared From Groundnut Shell. International Water Conference 2016 (IWC2016). Muscat, Oman.
