Results 1 to 10 of about 4,416 (264)

A review of the toxicity of chemical dispersants [PDF]

open access: yesReviews on Environmental Health, 2011
Chemical dispersants are a mixture of various surfactants and solvents. Most dispersants are proprietary, and the complete composition is not often public knowledge. Chemical dispersants used for the cleanup and containment of crude oil toxicity became a major concern after the 2010 Deepwater Horizon oil crisis in the Gulf of Mexico. During the crisis,
James Wise, John Pierce Wise
exaly   +7 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   +4 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
During the Deepwater Horizon oil well blowout in the Gulf of Mexico, the application of 7 million liters of chemical dispersants aimed to stimulate microbial crude oil degradation by increasing the bioavailability of oil compounds.
Sara Kleindienst   +2 more
exaly   +4 more sources

The Formulation, Development and Application of Oil Dispersants

open access: yesJournal of Marine Science and Engineering, 2022
Oil spills in open waters pose a significant threat to marine life. The application of dispersant as an oil-spill response is a promising approach to minimize the environmental burden caused by these accidental events.
Majid D. Farahani, Ying Zheng
doaj   +2 more sources

Biocompatible Dispersants for Carbon Nanomaterials [PDF]

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

Skin conditions associated with dermal exposure to oil spill chemicals among Deepwater Horizon disaster response and cleanup workers [PDF]

open access: yesEcotoxicology and Environmental Safety
Background: Previous studies have associated oil spill response and cleanup (OSRC) work with skin symptoms, but evidence is lacking on the specific exposure agents that contributed to these skin effects. Objectives: We investigated OSRC-related exposures,
Dazhe Chen   +9 more
doaj   +2 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

Effect of Using Different Chemical Dispersing Agents in Grain Size Analyses of Fluvial Sediments via Laser Diffraction Spectrometry

open access: yesMethods and Protocols, 2021
Laser diffraction spectrometry allows for efficiently obtaining high-resolution grain size data. However, pretreatment and dispersion of aggregates in sediment samples are essential pre-requisites for acquiring accurate results using this method.
Mubarak Abdulkarim   +7 more
doaj   +1 more source

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

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   +1 more source

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