Results 51 to 60 of about 76,419 (149)

Study on the extraction kinetics of phenolic compounds from petroleum refinery waste lye

Journal of Saudi Chemical Society, 2011
A large amount of waste lye is produced in petroleum refineries during alkali cleaning process, which consists of high concentration of phenols, sulfides, oils and other pollutants. In this study, tributyl phosphate (TBP) was used as extraction agent and
Yanbo Zhou, Feng Gao, Yin Zhao, Jun Lu
doaj   +1 more source

Comparative study of micellization and surface properties of cationic and anionic surfactants in acetonitrile - water mixed media [PDF]

Journal of the Serbian Chemical Society
A comparative study was conducted to investigate the micellization behaviour, surface properties and wettability of the cationic surfactant cetyltrimethylammonium bromide (CTAB) and the anionic surfactant sodium dodecyl sulfate (SDS) in acetonitrile ...
Shah Sujit Kumar, Karki Sandesh, Bhattarai Ajaya   +2 more
doaj   +1 more source

Preheating-assisted ultrasonic welding of AA 6061: FEM analysis and experimental investigation

Journal of Advanced Joining Processes
Ultrasonic welding (USW) is widely employed for assembling aluminum components in lightweight structures and lithium-ion battery systems; however, achieving uniform interfacial bonding remains challenging.
Dinh Le Cao Ky, Le The Truyen
doaj   +1 more source

Adsorption and Dilational Viscoelasticity of Saponin at the β-Pinene/Water and Air/Water Interfaces

Colloids and Interfaces
Understanding adsorption and interfacial properties of surface-active agents at interfaces is crucial to the formation and stability of colloidal systems such as emulsions and foams. In this work, interfacial tension and viscoelasticity of saponin at the
Feng Lin
doaj   +1 more source

Heterogeneous nucleation and growth kinetics of struvite in anaerobic digestate: Role of diatomaceous earth as a model mineral interface

Desalination and Water Treatment
Anaerobic digestion (AD) is widely applied for sludge stabilization and energy recovery, but its operation is often affected by phosphate scaling, particularly struvite (MgNH4PO4·6H2O) crystallization.
Zimu Li, Minghao Tian, Liangqiu Huang, Wenyu Zhao, Kun Dong, Yufeng Xu, Haixiang Li, Yanwu Wang, Dunqiu Wang   +8 more
doaj   +1 more source

Insight into the evolution of voids in TiBw-reinforced titanium matrix composites during isothermal compression

Journal of Materials Research and Technology
The evolution of two distinct void types formed during isothermal compression of Ti55-TiBw composites in the α+β region was systematically investigated through quantitative analysis from various deformation parameters and deformation regions. The results
Zhiyuan Du, Jianhua Xie, Lian Li, Miaoquan Li   +3 more
doaj   +1 more source

Adsorption and Interfacial Properties of the Cationic Gemini Surfactant of Ethanediyl-α,β-Bis(Cetyldimethylammonium Bromide)

Adsorption Science & Technology, 2003
The cationic gemini surfactant ethanediyl-α,β-bis(cetyldimethylammonium bromide (16-2-16) was synthesized and characterized. Aggregation of the surfactant molecules was established by surface tension measurements and viscosity methods. Some thermodynamic
Wen-Sheng Liao, Zhi-Chu Bi
doaj   +1 more source

Ultra‐Improved Interfacial Strength Between Metallic Surface and Polyurethane via Cost‐Effective Anodizing Process

Advanced Materials Interfaces
Interfacial strength at the metal‐adhesive joint is a pivotal parameter to define adhesive bond reliability and its overall mechanical performance. This study systematically investigates and optimizes sulfuric acid anodizing (SAA) parameters to promote ...
Umut Bakhbergen, Sherif Araby, Zhandos Tauanov, Nursultan Turdakyn, Reza Montazami, Fethi Abbassi, Gulnur Kalimuldina   +6 more
doaj   +1 more source

Kinetics of Reverse Micelles Extraction of Nickel from Electroplating Wastewater Using Dinonylnaphthalene Sulfonic Acid

工程科学与技术, 2014
:The kinetics of Ni (Ⅱ) extraction by dinonylnaphthalene sulfonic acid (DNNSA) in kerosene from wastewater was investigated using a Lewis Cell. The different parameters affecting the extraction rate such as stirring speed, interfacial area，DNNSA ...
余静, 邱海浪, 夏雪, 江洪龙, 汪嘉杨, 叶芝祥, 杨迎春, 张雪乔   +7 more
doaj  

Mechanistic Understanding of Protein–MOF Integration Through Surfactant‐Driven Interfacial Design

Advanced Science
Integration of proteins into metal–organic frameworks (Protein@MOF) offers an effective strategy for protein stabilization across materials and biomedical applications.
Ehsan Rashidniyaghi, Mohammad Khavani, Carlie Coerver, Ruibin Liang, Raheleh Ravanfar   +4 more
doaj   +1 more source