Microwave-assisted-demulsification dispersive liquid-liquid microextraction for the determination of triazole fungicides in water by gas chromatography with mass spectrometry.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of separation science"
DOI: 10.1002/jssc.201800860
Abstract: A novel microwave-assisted-demulsification dispersive liquid-liquid microextraction technique was established for determination of three triazole fungicides in environmental water samples by gas chromatography with mass spectrometry. Importantly, microwave irradiation has been applied in demulsification to achieve… read more here.
Keywords: liquid; triazole; demulsification; water ... See more keywords
Enhanced oil droplet aggregation and demulsification by increasing electric field in electrocoagulation.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.131123
Abstract: Electrocoagulation (EC) is an efficient technology for removing oil-in-water (O/W) emulsions. However, the role of the electric field in EC for demulsification remains unclear and an obstacle for improving reactor design and operation. Herein, demulsification… read more here.
Keywords: demulsification; field; electric field; field intensity ... See more keywords
Demulsification of water-in-crude oil emulsion driven by a carbonaceous demulsifier from natural rice husks.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.132656
Abstract: Removing emulsified water from a water-in-crude oil (W/O) emulsion is critically required prior to downstream processing in the petroleum industry. In this work, environmentally friendly and amphipathic rice husk carbon (RHC) demulsifier was prepared by… read more here.
Keywords: rice; demulsification; water; water crude ... See more keywords
An insight into the solar demulsification of highly emulsified water produced from oilfields by monitoring the viscosity, zeta potential, particle size and rheology
Sign Up to like & getrecommendations! Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2019.05.012
Abstract: Abstract Facing increasing challenges to oil field production and energy utilization, tertiary oil recovery technologies, exemplified by alkali-surfactant-polymer (ASP) flooding, can significantly improve the oil recovery. However, it has produced an enormous amount of highly… read more here.
Keywords: solar demulsification; emulsified water; demulsification; highly emulsified ... See more keywords
Emulsification/demulsification method coupled to GC-MS/MS for analysis of multiclass pesticide residues in edible oils.
Sign Up to like & getrecommendations! Published in 2022 at "Food chemistry"
DOI: 10.1016/j.foodchem.2022.132098
Abstract: A simple, rapid, and sensitive method was developed for simultaneous determination of 103 multiclass pesticides in edible oils. A new strategy of sample preparation involving a spontaneous emulsification followed by membrane-based demulsification was proposed. The… read more here.
Keywords: emulsification; pesticide residues; method; demulsification ... See more keywords
Recyclable magnetic graphene oxide for rapid and efficient demulsification of crude oil-in-water emulsion
Sign Up to like & getrecommendations! Published in 2017 at "Fuel"
DOI: 10.1016/j.fuel.2016.10.066
Abstract: Abstract Graphene oxide (GO) nanosheets have been experimentally proved to be a highly efficiency, rapid and universal demulsifier to break up the crude oil-in-water emulsion and/or the emulsified oily waste water in our previous study.… read more here.
Keywords: graphene oxide; oil water; demulsification; water ... See more keywords
Novel polyether-polyquaternium copolymer as an effective reverse demulsifier for O/W emulsions: Demulsification performance and mechanism
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2019.116770
Abstract: Abstract This study reports a novel polyether-polyquaternium (PPA) demulsifier for demulsifying the O/W emulsion that originating from alkaline-surfactant-polymer (ASP) flooding produced wastewater. When processing an O/W emulsion that contained 500 mg/L oil, this PPA demulsifier exhibited… read more here.
Keywords: demulsifier; demulsification; novel polyether; reverse demulsifier ... See more keywords
Demulsification of water-in-crude oil emulsion using natural lotus leaf treated via a simple hydrothermal process
Sign Up to like & getrecommendations! Published in 2021 at "Fuel"
DOI: 10.1016/j.fuel.2021.120596
Abstract: Abstract Looking for efficient, environmentally-friendly, and low-cost demulsifiers for the separation of oil–water emulsion is the goal of oil industry. In current work, natural lotus leaf was used as raw material to prepare a HLLF… read more here.
Keywords: water; oil; hllf; demulsification ... See more keywords
Treatment of emulsified oil wastewaters by using chitosan grafted magnetic nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2016.12.118
Abstract: Abstract In this study, a class of chitosan (CS)-grafted magnetic nanoparticles (MNPs) was synthesized for treating emulsified oil wastewaters. Fe 3 O 4 MNPs were synthesized by using a solvothermal method, followed by coating with… read more here.
Keywords: demulsification; chitosan grafted; grafted magnetic; emulsified oil ... See more keywords
Functionalized graphene oxide with core-shell of Fe3O4@oliec acid nanospheres as a recyclable demulsifier for effective removal of emulsified oil from oily wastewater
Sign Up to like & getrecommendations! Published in 2019 at "Journal of water process engineering"
DOI: 10.1016/j.jwpe.2019.100961
Abstract: Abstract Oily wastewater treatment has been proved to be one of the most crucial environmental concerns. In the present study, in the first step, hydrophobicity properties of Fe3O4 nanoparticles were modified by oleic acid (OA)… read more here.
Keywords: graphene oxide; functionalized graphene; demulsification; oily wastewater ... See more keywords
Sustaining fouling resistant membranes: Membrane fabrication, characterization and mechanism understanding of demulsification and fouling-resistance
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2019.03.045
Abstract: Abstract Antifouling performance of membranes is the key obstacle limiting their practical applications for oil/water separation. In this study, a sustaining antifouling membrane was fabricated by constructing polydopamine (PDA) micro-/nano-spheres on a polyacrylonitrile (PAN) nanofibrous… read more here.
Keywords: membrane; sustaining fouling; demulsification; mechanism ... See more keywords