Results 21 to 30 of about 11,491 (160)

Dispersants as used in response to the MC252-spill lead to higher mobility of polycyclic aromatic hydrocarbons in oil-contaminated Gulf of Mexico sand. [PDF]

open access: yesPLoS ONE, 2012
After the explosion of the Deepwater Horizon oil rig, large volumes of crude oil were washed onto and embedded in the sandy beaches and sublittoral sands of the Northern Gulf of Mexico.
Alissa Zuijdgeest, Markus Huettel
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

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

Poly(2-oxazolines) in biological and biomedical application contexts. [PDF]

open access: yes, 2007
Polyoxazolines of various architectures and chemical functionalities can be prepared in a living and therefore controlled manner via cationic ring-opening polymerisation.
Adams, Nico, Schubert, Ulrich S
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

Chemical dispersants and pre-treatments to determine clay in soils with different mineralogy

open access: yesRevista Brasileira de Ciência do Solo, 2011
Knowledge of the soil physical properties, including the clay content, is of utmost importance for agriculture. The behavior of apparently similar soils can differ in intrinsic characteristics determined by different formation processes and nature of the
Cristiane Rodrigues   +3 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

Influence of Succinimide Dispersants on Film Formation, Friction and Antiwear Properties of Zinc Dialkyl Dithiophosphate [PDF]

open access: yes, 2012
ZDDP (zinc dialkyldithiophosphate) is arguably the most successful antiwear additive ever employed in crankcase engine lubricants. It was originally used as an antioxidant and shortly afterwards recognized for its antiwear and extreme pressure ...
Zhang, Jie, Zhang, Jie
core   +1 more source

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