Results 121 to 130 of about 149,283 (378)

Mean and fluctuating suspended sediment concentration measurements using ADV [PDF]

open access: yes, 2012
The present experimental research looks for ways to improve fine sediment transport measurements with ADV by further investigating the factors influencing the backscatter intensity of the acoustic wave.
De Mulder, Tom   +2 more
core   +1 more source

Cationic Cellulose Nanocrystals for Flocculation of Microalgae: Effect of Degree of Substitution and Crystallinity

open access: yesACS Applied Nano Materials, 2019
Flocculation could offer a low-cost and straightforward solution to harvest microalgae in an economic and energy-efficient way. Cationically modified cellulose nanocrystals (CNCs) have been proposed as an alternative to biopolymer-based flocculants such ...
Jonas Blockx   +6 more
semanticscholar   +1 more source

Adsorption Characteristics and Mechanisms of Dibutyl Phthalate on Nanomaterials

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Dibutyl phthalate (DBP) is a widely used plasticizer whose environmental release poses significant risks to ecosystems and human health. This study systematically investigated DBP adsorption on three common nanomaterials—titanium dioxide nanoparticles (n‐TiO2), multiwalled carbon nanotubes (MWCNTs), and carboxylated MWCNTs (MWCNTs‐COOH)—using ...
Ying Wang   +3 more
wiley   +1 more source

SODIUM TITANATE NANOBELT AS A MICROPARTICLE TO INDUCE CLAY FLOCCULATION WITH CPAM

open access: yesBioResources, 2010
Sodium titanate nanobelt was synthesized by treating titanium dioxide hydrothermally in concentrated sodium hydroxide solution. The product was characterized by SEM analysis and zeta potential measurement.
Wenxia Liu, Xuyan Zhang
doaj  

Surface characteristics and taxonomy of brewing yeasts.

open access: yesKvasný průmysl, 2014
This study deals with the taxonomy of brewing yeasts, methods of their classification and identification. The hybrid character of brewing yeasts is highlighted, along with related problems in their classification.
Jana KOPECKÁ   +2 more
doaj   +1 more source

Coagulation–flocculation process with metal salts, synthetic polymers and biopolymers for the removal of trace metals (Cu, Pb, Ni, Zn) from municipal wastewater

open access: yesClean Technologies and Environmental Policy, 2018
To ensure compliance with regulatory standards, it is important to examine the potential of treatment technologies to enhance trace metal removal from wastewater.
Andrew J. Hargreaves   +7 more
semanticscholar   +1 more source

The Utilization of Silica–Lignin Composite as a Green Adsorbent for Cobalt and Lead Metal Ions in Aqueous Phase

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Heavy metals in environmental waste can pollute the environment and disrupt human health if not managed properly. Heavy metal contamination from industrial waste, particularly cobalt (Co) and lead (Pb), poses serious environmental and health risks due to their toxicity, persistence, and bioaccumulative nature.
Rista Siti Mawarni   +3 more
wiley   +1 more source

Immobilisation of yeast cells on carbon nanotubes

open access: yesSouth African Journal of Science, 2012
Carbon nanotubes are increasingly finding application in a wide range of industries. The focus of this study was to investigate the immobilisation of yeast cells onto carbon nanotubes, using a flocculation method, for possible use in fermentation ...
Tirivaviri Mamvura   +3 more
doaj  

Unravelling the Mechanism of Chitosan-Driven Flocculation of Microalgae in Seawater as a Function of pH

open access: yesACS Sustainable Chemistry and Engineering, 2018
Chitosan is a nontoxic biobased polymer, attractive for the flocculation-based harvesting of microalgae. While it is generally effective to harvest algae in freshwater medium, its performance in seawater has been unpredictable.
Jonas Blockx   +3 more
semanticscholar   +1 more source

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