Browsing by Author "Hawari, Alaa H"
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Application note—A novel, low-cost pH-controlled solenoid-based CO2 dosing device for microalgal and cyanobacterial cultivation systems
Khan, Shoyeb; Das, Probir; Thaher, Mahmoud; Abdulquadir, Mohammed; Faisal, Mohamed; Hawari, Alaa H.; Al-Jabri, Hareb... more authors ... less authors ( Elsevier B.V. , 2024 , Article)This application note proposes a novel, low-cost, pH-controlled solenoid-based CO2 dosing device for microalgal and cyanobacterial cultivation systems. The device consists of an Arduino-Uno microcontroller, a (ph-4502c) ... -
Aquaculture from inland fish cultivation to wastewater treatment: a review
Kashem, Abdurahman Hafez Mohammed; Das, Probir; Hawari, Alaa H.; Mehariya, Sanjeet; Thaher, Mahmoud Ibrahim; Khan, Shoyeb; Abduquadir, Mohamamed; Al-Jabri, Hareb... more authors ... less authors ( Springer Nature , 2023 , Article)The aquaculture industry is rapidly developing, generating a high amount of wastewater. Inland aquaculture effluents contain nutrients and other substances that can cause eutrophication and the emergence of resistive ... -
A comparison of bio-crude oil production from five marine microalgae – Using life cycle analysis
Hareb, Al-Jabri; Das, Probir; Khan, Shoyeb; AbdulQuadir, Mohammad; Thaher, Mehmoud Ibrahim; Hoekman, Kent; Hawari, Alaa H.... more authors ... less authors ( Elsevier , 2022 , Article)Marine microalgae biomass could offer a viable feedstock for sustainably producing biofuel by hydrothermal liquefaction. In this study, five promising marine microalgae (i.e., Tetraselmis, Picochlorum, Synechococcus, ... -
Concentration of pb, cu, zn and cd in the roadside soil of doha: Effect of traffic volume and season
Hawari, Alaa H.; Qasem, Moath; Alhajyaseen, Wael ( HARD , 2021 , Article)The concentration of copper (Cu), lead (Pb), zinc (Zn) and cadmium (Cd) in the roadside soil of Doha was evaluated. Three different roads were selected for the study namely, Mesrif street, Salwa road and Cornish street ... -
Developing sustainable draw solute for forward osmosis process using poly(amidoamine) dendrimer coated magnetic nanoparticles
Hassanein, Amani; Hafiz, Mhd Ammar; Hassan, Mohammad K.; Ba-Abbad, Muneer M.; AL-Ejji, Maryam; Alfahel, Radwan; Mahmoud, Khaled A.; Talhami, Mohammed; Hawari, Alaa H.... more authors ... less authors ( Elsevier B.V. , 2023 , Article)Forward osmosis is the least energy intensive water treatment membrane process, however, designing a sustainable draw solute is still a critical research necessity. In this work, we developed Poly(amidoamine) dendrimer ... -
Engineering A Fertilizing Draw Solution For Irrigation Using Forward Osmosis / Reverse Osmosis Hybrid System
Hafiz, Mhd Ammar Nabil (2019 , Master Thesis)Large volumes of fresh water are consumed in the human’s daily activities, producing large volumes of highly contaminated wastewater which exhibits a major environmental problem. Wastewater is treated using multiple ... -
Fabrication of fouling resistant Ti3C2Tx (MXene)/cellulose acetate nanocomposite membrane for forward osmosis application
Alfahel, Radwan; Azzam, Reem S.; Hafiz, MhdAmmar; Hawari, Alaa H.; Pandey, Ravi P.; Mahmoud, Khaled A.; Hassan, Mohammad K.; Elzatahry, Ahmed A.... more authors ... less authors ( Elsevier Ltd , 2020 , Article)In this study, Ti3C2Tx (MXene) was used to enhance the fouling resistance of FO flat-thin film membranes. Mixed-matrix Ti3C2Tx (MXene)/ cellulose acetate (CA) membranes with different (wt%) loading of MXene were fabricated ... -
Fabrication of Fouling Resistant Ti3C2Tx(MXene) Cellulose Acetate Nanocomposite Membrane for Forward Osmosis Application
Alfahel, Radwan Ahmad Firas (2020 , Master Thesis)Forward Osmosis (FO) is one of the promising technologies that can be used to combat growing water scarcity. However, FO membrane fouling hinders the widespread application of this technology by significantly reducing the ... -
Microalgae: A potential bioagent for treatment of emerging contaminants from domestic wastewater
Sanjeet, Mehariya; Das, Probir; Thaher, Mahmoud Ibrahim; Abdul Quadir, Mohammed; Khan, Shoyeb; Sayadi, Sami; Hawari, Alaa H.; Verma, Pradeep; Bhatia, Shashi Kant; Karthikeyan, Obulisamy Parthiba; Zuorro, Antonio; Al-Jabri, Hareb... more authors ... less authors ( Elsevier , 2024 , Article)Water crisis around the world leads to a growing interest in emerging contaminants (ECs) that can affect human health and the environment. Research showed that thousands of compounds from domestic consumers, such as endocrine ... -
A study to investigate the energy recovery potential from different macromolecules of a low-lipid marine Tetraselmis sp. biomass through HTL process
Aljabri, Hareb; Das, Probir; Khan, Shoyeb; AbdulQuadir, Mohammad; Thaher, Mahmoud; Hawari, Alaa H.; Al-Shamary, Noora Mahmoud... more authors ... less authors ( Elsevier , 2022 , Article)This study investigated the hydrothermal liquefaction (HTL) of extracted major macromolecules from Tetraselmis sp. biomass. The carbohydrate fraction was first recovered from Tetraselmis biomass using pressurized heated ...