Results 41 to 50 of about 7,982,343 (363)

Synthesis and Characterization of Graphene oxide Polydopamine Aerogels for Contaminant Removal in Water [PDF]

, 2020
Graphene, a two dimensional nanomaterial with remarkable properties, often requires assembly into three dimensional (3D) macroscopic monoliths while retaining its intrinsic nanoscale properties for different functional applications including contaminant ...
Aich, Nirupam, Masud, Arvid Mohammad, Sysouvanh, Daosavanh Daniella   +2 more
core   +1 more source

Chitosan Coating in the Form of Polymer and Nanowhiskers on Clothing Fabrics for Improved Particulate Matter Removal Efficiency in Face Mask Filters

Journal of Natural Fibers, 2023
The demand for face masks is increasing exponentially due to the coronavirus pandemic and the particulate matter (PM) in the atmosphere. As a result, an enormous number of disposable mask filters have been produced and discarded, contributing to plastic ...
Minkyung Lee, Sung Yeon Hwang, Jun Mo Koo, Hyeonyeol Jeon, Hyo Jeong Kim, Dongyeop X. Oh, Jeyoung Park   +6 more
doaj   +1 more source

Quantitative Method for Comparative Assessment of Particle Removal Efficiency of Fabric Masks as Alternatives to Standard Surgical Masks for PPE

Matter, 2020
In response to the COVID-19 pandemic, cloth masks are being used to control the spread of virus, but the efficacy of these loose-fitting masks is not well known.
A. Mueller, M. Eden, J. Oakes, C. Bellini, Loretta A. Fernandez   +4 more
semanticscholar   +1 more source

Synthesis of core-shell nanoparticles for the removal of toxic pollutants in aqueous medium [PDF]

, 2018
In this work two active photo-catalysts were synthetized and tested for the removal of methylene blue and arsenic in aqueous solutions. The two catalysts (Fe3O4/SiO2/TiO2-Al and Fe3O4-SiO2/Zr-TiO2) were characterized by nano-size, guaranteeing a large ...
Cheng, Khley, Chiavola, Agostina, Kanaev, Andrei, Stoller, Marco, Vuppala, Srikanth   +4 more
core   +1 more source

Study on Gas Flow Parameters and Fractional Removal Efficiency of Ultrafine Particulate Matter in Newly Developed Electro Cyclone-Filter

Atmosphere, 2023
The treatment of polluted industrial flow remains a relevant topic for the purpose of sustainable development and improvement of the general state of the environment.
Aleksandras Chlebnikovas, Artūras Kilikevičius   +1 more
doaj   +1 more source

Effect of key design parameters on bacteria community and effluent pollutant concentrations in constructed wetlands using mathematical models [PDF]

, 2017
Constructed wetlands are currently recognized as an effective environmental biotechnology for wastewater treatment, but the influence of their design parameters on internal functioning and contaminant removal efficiency is still under discussion. In this
Agullo Pujol, Nuria, García Serrano, Joan, Samsó Campà, Roger, Sanchez Ramos, David   +3 more
core   +4 more sources

Clindamycin removal from aqueous solution by non-thermal air plasma treatment: performance, degradation pathway and ensuing antimicrobial activity

Water Science and Technology, 2022
The present study set out to investigate clindamycin (CLN) removal from aqueous solution using non-thermal plasma (NTP) under atmospheric air conditions and to address the effects of some variables including pH, initial concentration of CLN, and working ...
Abbas Akbarzadeh, Hamid Reza Ghomi, Mohammad Rafiee, Omid Hosseini, Mahsa Jahangiri-rad   +4 more
doaj   +1 more source

Dairy waste water treatment by combining ozonation and nanofiltration [PDF]

, 2007
The aim of this investigation was to examine the applicability of the membrane technique and the effect of preozonation in dairy waste water treatment technology.
Hodúr, Cecilia, Kertész, Szabolcs, László, Zsuzsanna, Mlinkovics, Edit   +3 more
core   +1 more source

Study on the Influence of Dust Removal Fan Structure Parameters on Dust Removal Performance

Applied Sciences
In order to study the influence of various parts of the structure of a wet dust removal fan for mining (including the number of driving impeller blades, the airfoil of the driving impeller blades, the number of driven impeller blades, the rear guide vane,
Jinchen Zhao, Guijun Gao, Xinqi Gao
doaj   +1 more source

A Short Review on Recent Advances of Hydrogel-Based Adsorbents for Heavy Metal Ions

Metals, 2021
The growth of industry fulfills our necessity and promotes economic development. However, pollutants from such industries pollute water bodies which pose a high risk for living organisms.
Suguna Perumal, Raji Atchudan, Thomas Nesakumar Jebakumar Immanuel Edison, Rajendran Suresh Babu, Petchimuthu Karpagavinayagam, Chinnapiyan Vedhi   +5 more
doaj   +1 more source