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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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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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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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Dong Chen, Feng Li, Yingxin Gao and Min Yang
Purification of produced water (PW) from polymer/surfactant flooding is a challenge for the petroleum industry due to the high emulsion stability. Demulsification using chemical demulsifiers has been expected to be an effective way to treat PW. In this p...
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Wenjun Zhou, Lizhong Zhu
Pág. 101 - 108
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Prima, S. Evangelou, V. P. McDonald, L. M.
Pág. 260 - 268
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