Results 31 to 40 of about 7,982,343 (363)

Surface Coverage Simulation and 3D Plotting of Main Process Parameters for Molybdenum and Vanadium Adsorption onto Ferrihydrite

open access: yesNanomaterials, 2022
Ferrihydrite, FHY, was synthesized and characterized for morphology, mineralogy, surface area, hydrodynamic diameter and surface charge properties before molybdenum (Mo) and vanadium (V) adsorption.
Loredana Brinza
doaj   +1 more source

Removal efficiencies [PDF]

open access: yes, 2020
This chapter advances on the topic of descriptive statistics (Chapters 5 and 6), focusing now on removal efficiencies and the specificities associated with their calculation and interpretation. Different ways of presenting removal efficiencies (percentages versus log reduction values) are explained. Specific aspects associated with the determination of
openaire   +1 more source

Efficient Optimal Overlap Removal: Algorithms and Experiments [PDF]

open access: yesComputer Graphics Forum, 2019
AbstractMotivated by visualizing spatial data using proportional symbols, we study the following problem: given a set of overlapping squares of varying sizes, minimally displace the squares as to remove the overlap while maintaining the orthogonal order on their centers.
openaire   +1 more source

Food waste materials appear efficient and low-cost adsorbents for the removal of organic and inorganic pollutants from wastewater [PDF]

open access: yes, 2018
In recent studies, the adsorption capacity of several food waste materials has been assessed by performing adsorption experiments in heterogeneous operating conditions.
Canepari, S.   +4 more
core   +1 more source

Ethylenediaminetetraacetic acid coated Fe₃O₄@SiO₂ nanocomposite: An effective adsorbent for the removal of copper ions from aqueous system [PDF]

open access: yesشیمی کاربردی روز, 2023
A novel ethylenediaminetetraacetic acid (EDTA) supported on Fe₃O₄@SiO₂ nanocomposite with a core-shell structure was developed, aiming to remove of copper ions from aqueous media.
Mohsen Esmaeilpour   +3 more
doaj   +1 more source

Occurrence of pesticides in surface water, pesticides removal efficiency in drinking water treatment plant and potential health risk to consumers in Tengi River Basin, Malaysia.

open access: yesScience of the Total Environment, 2020
Agricultural activities have been arising along with the use of pesticides. The use of pesticides can impact not only on vector or other pest but also able to harm human health. Pesticide may leach from the irrigation of plant into the groundwater and in
Nurulizani Elfikrie   +4 more
semanticscholar   +1 more source

Advanced Fenton processing of aqueous phenol solutions:a continuous system study including sonication effects [PDF]

open access: yes, 2008
Our previous report based on a batch reactor system for the Advanced Fenton Process (AFP) showed that pH, hydrogen peroxide and the organic substances treated are among the most important factors affecting the oxidation efficiency.
Bremner, D. H.   +3 more
core   +3 more sources

The permeation and Separation Characteristics of Polymeric Membranes Incorporated with Nanoparticles for Dye Removal and Interaction Mechanisms between Polymer and Nanoparticles: A Mini Review [PDF]

open access: yesEngineering and Technology Journal, 2022
Dyes are an essential group of organic pollutants with a long history of harming aquatic life and humans. Prior to disposal, polluted dye wastewater must be adequately treated to prevent adverse impacts on persons and the environment.
Dalya Al-Araji   +2 more
doaj   +1 more source

Filtration of microplastic spheres by biochar: removal efficiency and immobilisation mechanisms.

open access: yesWater Research, 2020
Extensive presence of microplastic pollution in the aquatic environment has recently been identified as a critical global challenge. A large proportion of the microplastic in aquatic environments originates from the effluent discharges from wastewater ...
Zih-Fen Wang, M. Sedighi, A. Lea-Langton
semanticscholar   +1 more source

The anaerobic biodegradation of emerging organic contaminants by horizontal subsurface flow constructed wetlands

open access: yesWater Science and Technology, 2021
The horizontal subsurface flow constructed wetland (HFCW) is widely studied for the treatment of wastewater containing emerging organic contaminants (EOCs): pharmaceuticals, personal care products, and steroidal hormones.
H. Ilyas, I. Masih, E. D. van Hullebusch
doaj   +1 more source

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