Results 21 to 30 of about 14,433 (262)

Dispersant Molecules with Functional Catechol Groups for Supercapacitor Fabrication

open access: yesMolecules, 2021
Cathodes for supercapacitors with enhanced capacitive performance are prepared using MnO2 as a charge storage material and carbon nanotubes (CNT) as conductive additives.
Kaelan Rorabeck, Igor Zhitomirsky
doaj   +1 more source

Flow-cytometric quantification of microbial cells on sand from water biofilters [PDF]

open access: yes, 2018
Rapid quantification of absolute microbial cell abundances is important for a comprehensive interpretation of microbiome surveys and crucial to support theoretical modelling and the design of engineered systems.
Davenport, Russell J.   +4 more
core   +1 more source

Dispersants in Stirred Ball Mill Grinding

open access: yesKONA Powder and Particle Journal, 2014
The influence of chemical dispersants on the milling of dolomite was examined using a stirred ball mill. The effective degree of grinding was found to depend on the aggregation/dispersion state or the viscosity of ...
Yanmin Wang, Eric Forssberg
doaj   +1 more source

Comparative Proteomics of Marinobacter sp. TT1 Reveals Corexit Impacts on Hydrocarbon Metabolism, Chemotactic Motility, and Biofilm Formation

open access: yesMicroorganisms, 2020
The application of chemical dispersants during marine oil spills can affect the community composition and activity of marine microorganisms. Several studies have indicated that certain marine hydrocarbon-degrading bacteria, such as Marinobacter spp., can
Saskia Rughöft   +3 more
doaj   +1 more source

Chemical affinity and dispersibility of boron nitride nanotubes

open access: yesNanoscale Advances, 2020
The chemical affinity of purified boron nitride nanotubes (BNNTs) is measured in terms of Hansen solubility parameters, taking into account relative sedimentation time in various solvents. This improves predictions for the dispersion of BNNTs.
C. S. Torres Castillo   +2 more
openaire   +3 more sources

Distribución del tamaño de partícula por Bouyoucos en suelos ligeramente alcalinos del departamento de Córdoba, Colombia

open access: yesActa Agronómica, 2018
El objetivo de este estudio fue evaluar el método de Bouyoucos, a diferentes tiempos de agitación utilizando dos dispersantes químicos, para la determinación de la distribución de tamaño de partícula en suelos ligeramente alcalinos de Córdoba, Colombia ...
Enrique Miguel Combatt-Caballero   +2 more
doaj   +1 more source

Corexit-EC9527A Disrupts Retinol Signaling and Neuronal Differentiation in P19 Embryonal Pluripotent Cells. [PDF]

open access: yesPLoS ONE, 2016
Corexit-EC9500A and Corexit-EC9527A are two chemical dispersants that have been used to remediate the impact of the 2010 Deepwater Horizon oil spill. Both dispersants are composed primarily of organic solvents and surfactants and act by emulsifying the ...
Yanling Chen, David H Reese
doaj   +1 more source

BP Gulf Science Data Reveals Ineffectual Subsea Dispersant Injection for the Macondo Blowout

open access: yesFrontiers in Marine Science, 2018
After the Deepwater Horizon oil platform explosion, an estimated 172.2 million gallons of gas-saturated oil was discharged uncontrollably into the Gulf of Mexico, causing the largest deep-sea blowout in history.
Claire B. Paris   +7 more
doaj   +1 more source

Direct Probing of Dispersion Quality of ZrO2 Nanoparticles Coated by Polyelectrolyte at Different Concentrated Suspensions. [PDF]

open access: yes, 2015
This study reports useful application of the electrokinetic sonic amplitude (ESA) technique in combination with rheometry and electron microscopy techniques for direct probing the stability of low and high-concentrated zirconia (ZrO2) nanosuspensions in ...
Anvari, Bahman   +8 more
core   +1 more source

The role of microbial exopolymers in determining the fate of oil and chemical dispersants in the ocean

open access: yesLimnology and Oceanography Letters, 2016
The production of extracellular polymeric substances (EPS) by planktonic microbes can influence the fate of oil and chemical dispersants in the ocean through emulsification, degradation, dispersion, aggregation, and/or sedimentation.
Antonietta Quigg   +17 more
doaj   +1 more source

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