Results 41 to 50 of about 149,283 (378)

Prospects and Challenges of Using Coagulation-Flocculation method in the treatment of Effluents

open access: yesAdvanced Journal of Chemistry-Section A, 2019
Wastewaters from chemical industries are characterized by the presence of heavy metallic ions, chemical contaminant and turbidity. Exposure to lead (Pb), for example, is recognized as a major risk factor for several human diseases, and the structure of ...
K. Iwuozor
semanticscholar   +1 more source

Coagulation/flocculation prior to low pressure membranes in drinking water treatment: a review

open access: yesEnvironmental Science: Water Research & Technology, 2020
Coagulation/flocculation has been grouped into three typical configurations and the impact of each examined in terms of floc properties and membrane fouling.
Tyler A. Malkoske   +2 more
semanticscholar   +1 more source

Consolidation characteristics of high-water-content slurries improved by flocculation-enhanced surcharge (vacuum) preloading method

open access: yesFrontiers in Materials, 2023
The high volume and unfavorable properties of high-water-content slurries make their treatment difficult and costly. Improving the slurries through prefabricated drains combined with surcharge or vacuum preloading represents an environmental and economic
Chao Han   +5 more
doaj   +1 more source

Interaction and flocculation of spherical colloids wetted by a surface-induced corona of paranematic order

open access: yes, 2003
Particles dispersed in a liquid crystal above the nematic-isotropic phase transition are wetted by a surface-induced corona of paranematic order. Such coronas give rise to pronounced two-particle interactions.
A. Borštnik   +32 more
core   +1 more source

The peculiar flocculation characteristics of Torulaspora delbrueckii

open access: yesThe Microbe
The flocculation capacity of yeast is of great interest in the beverage industry, such as winemaking, as it facilitates wine clarification and reduces the need for costly subsequent processing steps. Our group isolated T.
Angelo Gava   +2 more
doaj   +1 more source

Charge Neutralization Mechanism Efficiency in Water with High Color Turbidity Ratio Using Aluminium Sulfate and Flocculation Index

open access: yesWater, 2020
Most of the water supplied in Brazil comes from water streams that may have higher values for apparent color than turbidity. Treatability trials were performed for color and turbidity removal to evaluate the advantages of coagulation during the charge ...
Dafne Cruz   +3 more
semanticscholar   +1 more source

Purification of bathing wastewater by double suspended layer fluidized bed reactor

open access: yesWater Science and Technology, 2022
An external radial magnetic field and built-in stainless steel balls formed a magnetic suspended layer (MSL), as observed in this study. Under the condition of crossflow inflow, the flocculating agent and coagulant aids form a flocculated particles ...
YunXiao Ban
doaj   +1 more source

Aeration mode, shear stress and sludge rheology in a submerged membrane bioreactor: some keys of energy saving [PDF]

open access: yes, 2006
Aeration mode, shear stress and sludge rheology in a submerged membrane bioreactor: some keys of energy ...
Albasi, Claire   +4 more
core   +3 more sources

CFD-based process optimization of a dissolved air flotation system for drinking water production [PDF]

open access: yes, 2020
Dissolved air flotation (DAF) has received more attention recently as a separation technique in both drinking water as well as wastewater treatment. However, the process as well as the preceding flocculation step is complex and not completely understood.
Cools, B.   +5 more
core   +1 more source

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

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