Results 31 to 40 of about 620,849 (303)

Conditions for spontaneous oil–water separation with oil–water separators

open access: yesRSC Advances, 2015
A theory is proposed for the selection of the nature of the separator for spontaneous oil–water separation from oil-in-water and water-in-oil systems.
Shayandev Sinha   +2 more
openaire   +1 more source

Superhydrophobic Coatings for Oil–Water Separation

open access: yes, 2023
Frequent oil spills and the continuous discharge of industrial and domestic oily wastewater can significantly affect the economy and aquatic and biotic environments. Scientists have developed extremely water repellent surfaces based on the naturally occurring superhydrophobic surfaces that are widely used in various applications such as oil–water ...
Sanjay S. Latthe   +6 more
openaire   +2 more sources

Modeling oil–water separation with controlled wetting properties [PDF]

open access: yesThe Journal of Chemical Physics, 2021
Several oil–water separation techniques have been proposed to improve the capacity of cleaning water. With the technological possibility of producing materials with antagonist wetting behavior, for example, a substrate that repels water and absorbs oil, the understanding of the properties that control this selective capacity has increased with the goal
Cristina Gavazzoni   +2 more
openaire   +3 more sources

Structural simulation study of oil, gas and water separation equipment [PDF]

open access: yesE3S Web of Conferences
As the oilfield enters the medium-high water content period, the load of the existing treatment equipment in the oilfield increases, the degree of emulsification of the extracted fluid is high, and the three- phase separation technology of oil, gas and ...
Chen Xiaoxuan, Lv Yuling
doaj   +1 more source

Direct extraction of oil from sunflower seeds by twin-screw extruder according to an aqueous extraction process: Feasibility study and influence of operating conditions [PDF]

open access: yes, 2007
The objective of this study was to evaluate the feasibility of an aqueous process to extract sunflower seed oil using a co-rotating twin-screw extruder. Aqueous extraction was carried out using whole seeds and the influence of the operating conditions on
Amalia Kartika   +26 more
core   +4 more sources

Determination of water in organic solvents by flow-injection analysis with Karl Fischer reagent and a biamperometric detection system [PDF]

open access: yes, 1988
A flow-injection system with a biamperometric flow-through detector provided with two platinum plate electrodes was tested for the determination of water with a two-component pyridine-free Karl Fischer reagent.
Liang, Chen   +2 more
core   +4 more sources

Wettability Improvement in Oil–Water Separation by Nano-Pillar ZnO Texturing

open access: yesNanomaterials, 2022
The nanostructure-based surface texturing can be used to improve the materials wettability. Regarding oil–water separation, designing a surface with special wettability is as an important approach to improve the separation efficiency.
Xiaoyan Liu   +5 more
doaj   +1 more source

Enhancing Oil Removal from Water using Ferric Oxide Nanoparticles Doped Carbon Nanotubes Adsorbents [PDF]

open access: yes, 2016
Oil contaminated water is one of the challenges in water resources management. It is crucial to remove the oil droplets from water in order to meet the discharge regulations set by the environmental authorities.
Abdala, Ahmed   +6 more
core   +1 more source

Nanostructured Three-Dimensional Percolative Channels for Separation of Oil-in-Water Emulsions

open access: yesiScience, 2018
Summary: Separation of oil/water mixtures has been one of the leading green technologies for applications such as oil recovery and water purification. Conventional methods to separate oil from water are based on phase separation via physical settlement ...
Jian Jin   +8 more
doaj   +1 more source

Bio-Inspired Eco-Friendly Superhydrophilic/Underwater Superoleophobic Cotton for Oil-Water Separation and Removal of Heavy Metals

open access: yesBiomimetics, 2022
Effective integrated methods for oil-water separation and water remediation have signifi-cance in both energy and environment fields. Materials with both superlyophobic and superlyophilic properties toward water and oil have aroused great attention due ...
Feiran Li   +6 more
doaj   +1 more source

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