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السجلات المعروضة 81 -- 90 من 90
Enhancement of biogas production from agricultural wastes via pre-treatment with advanced oxidation processes
(
Elsevier Ltd
, 2019 , Article)
The effects of advanced oxidation processes (AOPs) including Fenton, ozone, and ozone combined with Fe(II) and H2O2 on disintegration/solubilization of three mixed agricultural solid wastes and subsequent anaerobic digestion ...
Forecast of the outbreak of COVID-19 using artificial neural network: Case study Qatar, Spain, and Italy
(
Elsevier B.V.
, 2021 , Article)
The present study illustrates the outbreak prediction and analysis on the growth and expansion of the COVID-19 pandemic using artificial neural network (ANN). The first wave of the pandemic outbreak of the novel Coronavirus ...
Polymeric adsorbents for oil removal from water
(
Elsevier Ltd
, 2019 , Article)
In this study, the application of four synthetic resins for the removal of emulsified oil from produced water was investigated. Key experimental parameters such as adsorbent dosage, contact time, initial oil concentration ...
Photocatalytic conversion of CO 2 and H 2 O to useful fuels by nanostructured composite catalysis
(
Elsevier B.V.
, 2019 , Article)
Cu-TiO2 nano-catalysis were successfully prepared using sol-gel method and used for solar photo-reduction of CO2 in gas and liquid phase. Adding Cu to TiO2 matrix modify its crystalline structure, improved its optical ...
Understanding ethanol hydrogen abstraction mechanism on CuNi catalyst
(
AIChE
, 2015 , Conference Paper)
In this work we report the synthesis of copper oxide nanoparticles using solution combustion synthesis. These nanopowders are used as catalyst in ethanol decomposition reaction for hydrogen production. In situ study of ...
Bio-carrier and operating temperature effect on ammonia removal from secondary wastewater effluents using moving bed biofilm reactor (MBBR)
(
Elsevier B.V.
, 2019 , Article)
This study investigates the impact of bio-carriers' surface area and shape, wastewater chemistry and operating temperature on ammonia removal from real wastewater effluents using Moving bed biofilm reactors (MBBRs) operated ...
Fabrication and characterization of pyridinium functionalized anion exchange membranes for acid recovery
(
Elsevier B.V.
, 2019 , Article)
In the present work, the fabrication of pyridinium functionalized anion exchange membranes (AEMs) for acid recovery using diffusion dialysis (DD) processes was developed using brominated poly (2,6-dimethyl-1,4-phenylene ...
Impact of CO 2 concentration and ambient conditions on microalgal growth and nutrient removal from wastewater by a photobioreactor
(
Elsevier B.V.
, 2019 , Article)
The increase in atmospheric CO2 concentration and the release of nutrients from wastewater treatment plants (WWTPs) are environmental issues linked to several impacts on ecosystems. Numerous technologies have been employed ...
Intermediate ozonation to enhance biogas production in batch and continuous systems using animal dung and agricultural waste
(
Elsevier Ltd
, 2017 , Article)
Agricultural waste and animal manure (dung) pose an environmental threat in developing countries. This investigation focused on the possible use of such waste as an energy source in the form of biogas produced via anaerobic ...
Potential use of solar photocatalytic oxidation in removing emerging pharmaceuticals from wastewater: A pilot plant study
(
Elsevier Ltd
, 2018 , Article)
A pilot plant was used to evaluate the potential of solar photocatalytic processes in the treatment of wastewater containing emerging contaminates. Four groups of commonly used pharmaceuticals (antibiotics, estrogens, ...