Results 11 to 20 of about 40,988 (302)

Effects of Dispersants and Biosurfactants on Crude-Oil Biodegradation and Bacterial Community Succession

open access: yesMicroorganisms, 2021
This study evaluated the effects of three commercial dispersants (Finasol OSR 52, Slickgone NS, Superdispersant 25) and three biosurfactants (rhamnolipid, trehalolipid, sophorolipid) in crude-oil seawater microcosms.
Gareth E. Thomas   +7 more
doaj   +2 more sources

Dispersants as an oil spill clean-up technique in the marine environment: A reviewEnvironmental significant statement

open access: yesHeliyon, 2022
Oil is a major source of energy in the industrial world. Exploitation of oil and rigging activities, transportation via sea, and many other mechanical failures lead to oil spills into the marine environment.
Yaw Kwakye Adofo   +2 more
doaj   +2 more sources

Dispersants as marine oil spill treating agents: a review on mesoscale tests and field trials

open access: yesEnvironmental Systems Research, 2021
The increasing oil demand and busy waterways highlight the importance of oil spill preparedness and responses. Dispersants attract attention as an effective response tool to manage the impacts of major spill incidents.
Francois Merlin   +7 more
doaj   +2 more sources

Biocompatible Dispersants for Carbon Nanomaterials

open access: yesApplied Sciences, 2021
Carbon nanomaterials (CNMs) are a fascinating class of materials that have gained considerable interest in recent years. Their favourable biocompatibility, combined with unique chemical and mechanical properties, has attracted scientists from various ...
Hugh Mohan   +2 more
doaj   +2 more sources

Production of Flocculants, Adsorbents, and Dispersants from Lignin

open access: yesMolecules, 2018
Currently, lignin is mainly produced in pulping processes, but it is considered as an under-utilized chemical since it is being mainly used as a fuel source. Lignin contains many hydroxyl groups that can participate in chemical reactions to produce value-
Jiachuan Chen   +4 more
doaj   +2 more sources

Chemical dispersants can suppress the activity of natural oil-degrading microorganisms [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
Author Posting. © The Author(s), 2015. This is the author's version of the work. It is posted here by permission of National Academy of Sciences for personal use, not for redistribution.
Dittmar, Thorsten   +13 more
core   +2 more sources

Impacts of dispersants on microbial communities and ecological systems

open access: yesApplied Microbiology and Biotechnology, 2023
Accidental oil spills can result in catastrophic ecological insults and therefore require rapid intervention to mitigate the potential impacts to aquatic ecosystems. One of the largest oil spills, known as the Deepwater Horizon oil spill, occurred in the
S. Techtmann   +3 more
semanticscholar   +1 more source

Biofilm dispersion [PDF]

open access: yesNature Reviews Microbiology, 2020
The formation of microbial biofilms enables single planktonic cells to assume a multicellular mode of growth. During dispersion, the final step of the biofilm life cycle, single cells egress from the biofilm to resume a planktonic lifestyle. As the planktonic state is considered to be more vulnerable to antimicrobial agents and immune responses ...
Kendra P. Rumbaugh, Karin Sauer
openaire   +2 more sources

Evaluation of Different Dispersants on the Dispersion/Sedimentation Behavior of Halloysite, Kaolinite, and Quartz Suspensions in the Enrichment of Halloysite Ore by Mechanical Dispersion

open access: yesMinerals, 2022
In this study, the dispersion properties of pure halloysite, kaolinite, and quartz minerals in halloysite ore were determined in the absence and presence of dispersants (sodium silicate, STPP, SHMP).
E. Durgut   +5 more
semanticscholar   +1 more source

Dispersion measures and dispersive orderings [PDF]

open access: yesStatistics & Probability Letters, 2003
In this paper, the comparison of random variables according to the functionals of a general class of dispersion measures is characterized in terms of the dilation order. The Gini's mean difference is a particular member of this general class. In addition, a new and weaker order, called the second-order absolute Lorenz ordering, is introduced, and we ...
Ramos, Héctor M., Sordo, Miguel A.
openaire   +2 more sources

Home - About - Disclaimer - Privacy