Results 31 to 40 of about 14,610 (232)

Single and Joint Toxicological Effect of Dispersit SPC 1000 and Bonny Oil on Mudskipper Fish (Periophthalmus Papilio) from the Brackish Waters of Buguma, Rivers State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2019
Marine oil spillage accidents greatly impact major risks to the environment in terms of the acute and chronic adverse effects not only to the offshore, but also the coastal ecosystem.
E.J Koranteng-Addo   +3 more
doaj   +1 more source

Low‐Profile, High‐Gain GRIN RF Lenses via Multi‐Material Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
We investigate the opportunity of leveraging multi‐material vat photopolymerization printing to manufacture intricate lenses exhibiting permittivity gradients that can increase signal gain in transmitted radiofrequency signals in the X‐ and Ku‐bands. Lenses produced with more distinct low‐loss materials (up to 5) can deliver an 18 dB signal gain with a
Lawrence Romangsuriat   +3 more
wiley   +1 more source

Influence of dispersant and ZDDP on soot wear [PDF]

open access: yes, 2018
Diesel engines and gasoline direct injection (GDI) engines both produce soot due to incomplete combustion of the fuel and some enters the lubricant where it accumulates between drain intervals, promoting wear of rubbing engine components.
Spikes, HA   +3 more
core   +1 more source

Effect of Oil Spills Dispersant (OSD Green) Upon Tilapia Zilli

open access: yes, 2021
General Company for Ports of Iraq used (OSD Green) as a dispersant of oil. This type of dispersant has been tested for toxicity and effect on aquatic environment. The tests were occurred on (Tilapia) fish by applying different concentration of dispersant
Manal K. Khalaf   +2 more
core   +1 more source

USE OF TENSOACTIVE DISPERSANT IN THE CONTROL OF THE FILTER-CAKE, WATER LOSS AND DEVELOPMENT OF TUBULAR WELLS

open access: yesRevista Águas Subterrâneas, 2007
The aim of this work is to evaluate the use of dispersant with and without tensoactive over filter-cake,water loss and rheology of the water based drilling fluids.
Kássie Vieira Farias   +3 more
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Microscopic images of untreated AWOE, and AWOE treated with dispersant and modified dispersant.

open access: yes, 2019
Microscopic images of untreated AWOE, and AWOE treated with dispersant and modified dispersant.
Gerald F. John (7387964)   +1 more
core   +1 more source

Distribution of Polycyclic Aromatic Hydrocarbons in Sunken Oils in the Presence of Chemical Dispersant and Sediment

open access: yesJournal of Marine Science and Engineering, 2019
The formation of sunken oils is mainly dominated by the interaction between spilled oils and sediments. Due to their patchiness and invisibility, cleaning operations become difficult. As a result, sunken oils may cause long-term and significant damage to
Yali Gao   +5 more
doaj   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

ASW resolved from, and retained by AWOE after treatment with dispersant or modified dispersant.

open access: yes, 2019
ASW resolved from, and retained by AWOE after treatment with dispersant or modified dispersant.
Gerald F. John (7387964)   +1 more
core   +1 more source

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