Assessment of the Active Sludge Microorganisms Population During Wastewater Treatment in a Micro-Pilot Plant [PDF]
BioengineeringKnowledge of the impact of chemicals on the environment is important for assessing the risks that chemicals can generate in ecosystems. With the help of pilot-scale micro-tests, it was possible to evaluate the biological sludge in terms of its chemical ...
Daniela Roxana Popovici +2 more
doaj +2 more sources
Residential exposure to petroleum refining and stroke in the southern United States. [PDF]
Environ Res Lett, 2022 Kim H +5 more
europepmc +3 more sources
Bioremoval of some heavy metals from aqueous solutions by two different indigenous fungi Aspergillus sp. AHM69 and Penicillium sp. AHM96 isolated from petroleum refining wastewater. [PDF]
Heliyon, 2022 El-Bondkly AMA, El-Gendy MMAA.
europepmc +3 more sources
Monitoring the Biodegradation Progress of Naphthenic Acids in the Presence of Spirulina platensis Algae [PDF]
ToxicsThe experiments in this study investigated the toxicity of naphthenic acids (NAs) on the algal culture Spirulina platensis. The tests monitored the progression of the algal suspension in media contaminated with various concentrations of naphthenic acids.
Catalina Gabriela Gheorghe +7 more
doaj +2 more sources
The role of microwave radiation in extractive desulfurization of real diesel fuel for green environment: an experimental and computational investigation [PDF]
BMC ChemistryThe process of removing sulfur compounds and aromatic compounds to produce clean fuel is an important and effective contribution to the processes of mitigating and adapting to climate change.
Hamida Y. Mostafa +3 more
doaj +2 more sources
HYDROGENOLYSIS OF PALM OIL DERIVED METHYL ESTERS OVER NIOBIUM AND TUNGSTEN BASE CATALYSTS
Studia Universitatis Babes-Bolyai Chemia, 2023 Vegetable oils are widely available in nature and are one of the most important sustainable feedstocks for biofuel production. W/Pd/γ-Al2O3-ZnZSM-5 and Nb/Pd/γ-Al2O3-ZnZSM-5 catalysts where prepared, characterized and tested in the hydrogenolysis ...
Mihai MARINESCU +5 more
doaj +1 more source
The reduction of FCCU afterburning through process optimization and regenerator revamping [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2022 Operating the fluid catalytic cracking unit (FCCU) in afterburning conditions can increase the regenerator temperatures above the metallurgical design leading to mechanical failures of the cyclones and plenum chamber.
Enache Florin +3 more
doaj +1 more source
Efficient CO2 methanation using nickel nanoparticles supported mesoporous carbon nitride catalysts
Scientific Reports, 2023 The CO2 methanation technique not only gives a solution for mitigating CO2 emissions but can also be used to store and convey low-grade energy. The basic character and large surface area of mesoporous carbon nitride, (MCN), are considered promising ...
Zakaria Refaat +6 more
doaj +1 more source
Xylene Isomerization using Hierarchically Mesoporous ZSM-5
Bulletin of Chemical Reaction Engineering & Catalysis, 2023 The current study described the synthesis of H-ZSM-5 zeolites with hierarchical micro-meso- porosity (HM-ZSM-5-x) via the soft-templating route, employing organosilane surfactant, 3-[(trimethoxysilyl) propyl]octyldimethyl-ammonium chloride, as the ...
Ahmed El Fadaly +5 more
doaj +1 more source
Simulation and retrofitting of mass exchange networks in fertilizer plants
Scientific Reports, 2023 This paper presents a simulation technique for optimizing a hydrogen integration network. By applying this technique, the minimum fresh hydrogen consumption can be determined.
Abeer M. Shoaib +3 more
doaj +1 more source