Results 31 to 40 of about 40,988 (302)

Remediation of crude oil-contaminated saline water using novel dispersants from fish and lobster wastes

open access: yesResults in Engineering, 2021
The use of chemical dispersants for oil spill cleanup has been reported to harm marine ecosystem due to their toxic impacts. Finding bio-based alternatives to synthesize crude oil dispersants is essential.
Mezna Saleh   +4 more
doaj   +1 more source

Dispersive stabilization [PDF]

open access: yesBulletin of the London Mathematical Society, 2010
Ill posed linear and nonlinear initial value problems may be stabilized, that it converted to to well posed initial value problems, by the addition of purely nonscalar linear dispersive terms. This is a stability analog of the Turing instability. This idea applies to systems of quasilinear Schr dinger equations from nonlinear optics.
Métivier, Guy, Rauch, Jeffrey
openaire   +3 more sources

Emulsion stability and antimicrobial activity of Ionic liquid-based formulation [PDF]

open access: yesE3S Web of Conferences, 2021
Chemical dispersants is one of the globally accepted remediation technique used for marine oil spill. However, the toxicity related with these dispersants confined its application in marine environment. Therefore, to overcome this problem, the employment
Shah Mansoor Ul Hassan   +3 more
doaj   +1 more source

The Development of Long-Term Adverse Health Effects in Oil Spill Cleanup Workers of the Deepwater Horizon Offshore Drilling Rig Disaster

open access: yesFrontiers in Public Health, 2018
BackgroundThe purpose of this study was to assess the long-term adverse health effects of the 2010 Deepwater Horizon Gulf oil spill exposure in workers who participated in its cleanup work.MethodsMedical charts of both the oil spill exposed and unexposed
Mark A. D’Andrea, G. Kesava Reddy
doaj   +1 more source

Estudo da reologia e espessura do reboco de fluidos de perfuração: influência de dispersantes e umectante aniônicos Study of rheology and filter-cake thickness of drilling fluids: influence of anionic dispersants and surfactant

open access: yesCerâmica, 2006
Este trabalho teve como objetivo avaliar a influência de aditivos dispersantes e umectante aniônicos nas viscosidades aparente (VA) e plástica (VP), no volume de filtrado (VF) e na espessura do reboco (ER) de fluidos de perfuração á base de água e argila
K. V. Farias   +3 more
doaj   +1 more source

Mathematical model for calculating the force field of loads in the magnetic liquefied layer of electromechanical dispersants [PDF]

open access: yesE3S Web of Conferences, 2021
The article presents an analysis of the dominant dispersants in the production of the agro-industrial complex. A qualitative transition to the level of a priori reduction of energy costs for the most energy-intensive in the process flow and process ...
Bezzubceva Marina, Volkov Vladimir
doaj   +1 more source

Genetics of dispersal [PDF]

open access: yesBiological Reviews, 2017
ABSTRACTDispersal is a process of central importance for the ecological and evolutionary dynamics of populations and communities, because of its diverse consequences for gene flow and demography. It is subject to evolutionary change, which begs the question, what is the genetic basis of this potentially complex trait?
Saastamoinen, Marjo   +21 more
openaire   +9 more sources

Influência de aditivos dispersantes nas propriedades de concretos refratários de Al2O3 e Al2O3-MgO Influence of dispersants in Al2O3 and Al2O3-MgO refractory castables

open access: yesCerâmica, 2004
O estado de dispersão das partículas constituintes da matriz de concretos apresenta uma influência direta no comportamento reológico desses materiais, determinando as técnicas que podem ser usadas para a sua aplicação.
I. R. de Oliveira   +4 more
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

Evaluation of the dispersants effectiveness using the Baffled Flask Test

open access: yesJournal of Environmental Engineering and Landscape Management, 2022
The use of chemical dispersants is one of the most widely used methods for responding to oil spills. The most important characteristic of dispersants is their effectiveness.
Natalia Grechishcheva   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy