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Andreas Håkansson
The growing interest in using population balance modeling to describe emulsification processes has spurred an interest in experimentally measuring the breakup frequency. This contribution classifies, compares, and critically reviews the different methods...
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Krisztina Albert, András Koris, Shabbir Ahammed, Igor Gáspár, Gyula Vatai
Pág. 206 - 208
In present work primarily achievement in energy efficient food production were targeted. Over the last 20 years, there has been a growing interest in a technique for making emulsions known as ??membrane emulsification? which allows the production of emul...
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Zhihua Wang, Xinyu Lin, Zhenhua Rui, Mengmeng Xu and Shuyi Zhan
Crude oil is generally produced with water, and the water cut produced by oil wells is increasingly common over their lifetime, so it is inevitable to create emulsions during oil production. However, the formation of emulsions presents a costly problem i...
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Ravin S. Sahota and Sam M. Dakka
Targets to reduce CO2 emissions by 75% and NOx emissions by 90% by 2050 in aviation have been set by The Advisory Council for Aviation Research and Innovation in Europe. Sustainable fuels, e.g., emulsified biofuel, have demonstrated promise in reducing e...
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Karin Schroën, Jolet de Ruiter and Claire Berton-Carabin
This paper starts with short descriptions of emulsion preparation methods used at large and smaller scales. We give scaling relations as they are generally used, and focus on the central role that interfacial tension plays in these relations. The actual ...
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Jose Luis Sanchez-Salvador, Ana Balea, M. Concepcion Monte, Angeles Blanco and Carlos Negro
Pickering emulsions are emulsions stabilized by solid particles, which generally provide a more stable system than traditional surfactants. Among various solid stabilizers, bio-based particles from renewable resources, such as micro- and nanofibrillated ...
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Krisztina Albert, Csilla Tóth, Balázs Verasztó, Gyula Vatai, András Koris
Pág. 49 - 53
The objective of the proposed investigation was to synthesis of precursor oil-carbohydrate microcapsule, suspended in water by membrane emulsification technology. To select the carrier material of precursor microcapsules, four different carbohydrates (ma...
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Gabriel Castiglioni, George Stanescu, Luiz Alberto Oliveira Rocha, Jorge Alberto Vieira Costa
Pág. 61 - 67
This is an experimental, analytical and numerical study to optimize the biosurfactants production in solid-state fermentation of a medium containing rice straw and minced rice bran inoculated with Aspergillus fumigatus. The goal of this work was to analy...
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Avido Yuliestyan, Antonio Abad Cuadri, Moisés García-Morales, Pedro Partal
Pág. 3512 - 3518
High energy consumption and environmental risks are both associated to the use of hot asphalt mixes. In response to the need of more sustainable pavements, the modification of bitumen with low melting point EVA copolymers is investigated. Firstly, differ...
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Eka Nur'azmi Yunira, Ani Suryani, Dadang Dadang, Silvester Tursiloadi
Pág. 85 - 91
Size reduction of pesticide formulation can improve its performance to pest and disease control in plant. Size reduction methods were high speed agitation, ultrasonic emulsification, high pressure homogenization, microfluidic and membrane emulsific...
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Eka Nur'azmi Yunira, Ani Suryani, Dadang Dadang, Silvester Tursiloadi
Pág. 85 - 91
Size reduction of pesticide formulation can improve its performance to pest and disease control in plant. Size reduction methods were high speed agitation, ultrasonic emulsification, high pressure homogenization, microfluidic and membrane emulsific...
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Shuang Liang, Yikun Liu, Shaoquan Hu, Anqi Shen, Qiannan Yu, Hua Yan and Mingxing Bai
With the rapid growth of energy consumption, enhanced oil recovery (EOR) methods are continually emerging, the most effective and widely used was polymer flooding. However, the shortcomings were gradually exposed. A novel decorated polyacrylamide might b...
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Chin-Chun Chung, Hua-Wei Chen and Hung-Ta Wu
The amphoteric chitosan successfully substituted sodium acrylates copolymer as an emulsifier in the processes of emulsion production, and the same emulsification effect could be achieved with a smaller dose of the amphoteric chitosan.
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Silong Feng, Shihan Wu, Yudong Li, Xiuna Yang, Ying Yu, Yiqian Liu and Hao Lu
As more and more oilfields enter later stages of extraction, demulsification of water-in-oil (W/O) emulsions with high water content has become a challenging problem. To upgrade the current offshore oil treatment process, a compact and efficient demulsif...
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Panagiota Keramea, Nikolaos Kokkos, Georgios D. Gikas and Georgios Sylaios
Over the latest decades, oil marine pollution has posed a vital threat for global ocean health, since spillages of any scale are related to environmental, social and financial impacts. The worldwide increase in oil and gas demand, and the parallel rise i...
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Kamala Kannan, Sivaperumal Pitchiah, Jeevankumar Guduri Joseph, Dhanraj Ganapathy, Subramanian Sundarrajan and Seeram Ramakrishna
In the present study, halophilic archaea were isolated from a marine sediment sample. Totally, 15 isolates (AMS 1?15) were identified by molecular identification as belonging to the ten genera. Further, their extracellular polymeric substances (EPS) were...
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Vanessa Gall and Heike P. Karbstein
High-pressure homogenizers (HPH) equipped with a Simultaneous Homogenization and Mixing (SHM) orifice allow for inducing a mixing stream directly into the disruption unit. Previous studies show that by doing so, synergies between the unit operations ?emu...
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Malgorzata Jaworska, Elzbieta Sikora, Jan Ogonowski
Pág. 43 - 48
The aim of this work was preparation and characterization of nanoemulsions containing Caprylic/Capric Triglyceride, Caprylic/Capric/Linoleic Triglyceride and Caprylic/Capric/Succinic Triglyceride as the oil phase. Stable emulsion system was obtained by u...
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Qiang Lu, Zhi-Bo Zhang, Hang-Tao Liao, Xiao-Chu Yang and Chang-Qing Dong
Bio-oil from fast pyrolysis of biomass is a low-grade liquid fuel, which can be upgraded through the emulsification with diesel oil. In this study, we prepared two rice husk bio-oil samples with different solid char contents and three bio-oil/diesel-oil ...
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Ortansa Elisabeta Csutak, Nicoleta-Oana Nicula, Eduard-Marius Lungulescu, Virgil Marinescu and Viorica Maria Corbu
The yeast Yarrowia lipolytica degrades petroleum compounds, including alkanes, via the monoterminal oxidation pathway, the hydrophobic carbon substrate assimilation is mediated by biosurfactants, and extracellular amphiphilic molecules are produced by th...
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