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Zhendong Zhu, Jiahao Zhang, Feihong Wang, Wenhui Feng, Leping Dang and Hongyuan Wei
The physical properties of sodium cocoyl glycinate (SCG) and the synergistic effects within the SCG/CAPB complex system were investigated using visible?ultraviolet spectrophotometry and a surface tension meter. Analysis of the synergistic parameters of t...
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Fabio Grazioso, Anzhelika Aleksandrovna Atsapina, Gardoon Lukman Obaeed Obaeed and Natalia Anatolievna Ivanova
A method to efficiently and quantitatively study the delivery of a pesticide-surfactant formulation in a water solution to plant leaves is presented. The methodology of measurement of the surface of the leaf wet area is used instead of the more problemat...
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Daniel Brüggemann, Tahereh Shojamejer, Michelle Tupinamba Lima, Dzenna Zukova, Rahel Marschall and Reinhard Schomäcker
For a group of nonionic surfactants with polar head groups synthesized by the copolymerization of ethylene oxide and carbon dioxide, the potential for their application in the foam flotation of microplastic particles was investigated. Their performance w...
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Yujia Chen, Wei Tan, Li Li and Hongbing Ji
It is a challenge to research and develop silicon surfactants with good acid and alkali stability. In the present paper, methylpropenyl polyether modified nonionic silicone surfactant (MPNTS), an alkali-resistant and hydrolysis-resistant silicone surfact...
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Xiaohuan Zhao, Limin Su, Jiang Jiang, Wenyu Deng and Dan Zhao
A MCOHP (micro-channel oscillating heat pipe) can provide lightweight and efficient temperature control capabilities for aerospace spacecraft with a high power and small size. The research about the heat flow effects on the thermal performance of MCOHPs ...
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Emiliana Pandolfo, Anna Barra Caracciolo and Ludovica Rolando
Hydrocarbons occur in fossil fuels such as crude oil and consist mainly of hydrogen and carbon. Although they are natural chemicals, crude oil refining results in commercial products with new physico-chemical properties, which can increase their complexi...
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Qingchao Fang, Xin Zhao, Sunbo Li, Zhengsong Qiu, Zhiyuan Wang and Qi Geng
Effective control of the cohesive force between hydrate particles is the key to prevent their aggregation, which then causes pipeline blockage. The hydrophilic?lipophilic balance (HLB) value of surfactants was proposed as an important parameter for the e...
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Chulaluck Pratthana and Kondo-Francois Aguey-Zinsou
LiAlH4 and NaAlH4 are considered to be promising hydrogen storage materials due to their high hydrogen density. However, their practical use is hampered by the lack of hydrogen reversibility along with poor kinetics. Nanosizing is an effective strategy t...
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Su-Byung Jeon, Byung-Ki Son, Ji-Won Choi and Injoon Son
In this study, the effect of the hydrophilic?lipophilic balance (HLB) number and cloud point (CP) of a secondary-alcohol ethoxylated nonionic surfactant on degreasing efficiency was investigated. A degreasing process was conducted for steel samples with ...
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Magdalena Surma, Katarzyna Sznajder-Katarzynska, Wieslaw Wiczkowski and Henryk Zielinski
Per- and polyfluoroalkyl substances (PFASs) are bioactive surfactants that are widespread in the environment and living organisms. This study presents measurements of PFAS in selected food of plant origin that are part of the healthy eating pyramid, incl...
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