Results 91 to 100 of about 313,634 (298)

Water Soluble Nonionic Rosin Surfactants As Corrosion Inhibitor of Carbon Steel in 1 M HCl

International Journal of Electrochemical Science, 2013
Preparation of nonionic surfactants from cheap biomaterials such as rosin and application in the field of corrosion inhibitors are the main goal of the present work.
G.A. El-Mahdy, Ayman M. Atta, Hamad A. Al-Lohedan   +2 more
doaj   +1 more source

Spatially Decoupling Heating and Evaporation for Convection‐Enhanced 3D Solar Evaporation With Continuous Salt Harvesting

Advanced Functional Materials, EarlyView.
An architecture‐enabled bottom‐heated 3D solar convective evaporator spatially decouples photothermal heating from evaporation, triggering natural convection that intensifies sidewall vapour removal and heat transfer. The system achieves significantly enhanced evaporation rates over 2D and conventional 3D designs while confining salt precipitation to ...
Xiaolong Ma, Yan Zhao, Yan Yan, Muhammad Amjad, Guice Yao, Hui Gao, Shudan Wei, Dongsheng Wen   +7 more
wiley   +1 more source

Viscoelasticity, morphology, and molecular diffusion in structurally controlled ternary poly(acrylic acid) and nonionic surfactant-based hydrogels

Polymer Testing
Hydrogels are among the most promising materials for biological applications mainly because of their ability to absorb large volumes of water and carry as well as deliver biologically active substances.
Grzegorz Nowaczyk, Marek Kempka, Beata Wereszczyńska, Dorota Flak, Jacek Gapiński   +4 more
doaj   +1 more source

Water Number of Nonionic Surfactants. II.

Journal of Japan Oil Chemists' Society, 1961
The water number (W. N.) of polyoxyethylene derivatives of fatty alcohols and of polyoxypropylene cetyl ethers (general formula CPaEb:where C is cetyl alcohol, P propylene oxide, E ethylene oxide, and a and b are numbers of moles added, respectively) was measured and studied with relation to the properties of these derivatives.
Kiyoyuki TAGAWA, Shigenori IINO, Noriaki OBA   +2 more
openaire   +3 more sources

Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage

Advanced Functional Materials, EarlyView.
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang, Aranzazu Sierra Fernandez, Gabriele Botta, Evgenii Modin, Iva Šarić Janković, Shidong Ji, Junli Liu, Mato Knez   +7 more
wiley   +1 more source

Removal of Surfactants from wastewater by Rice Husk [PDF]

Iranian Journal of Chemical Engineering, 2006
Surfactants are one of the major components (10- 18%) of detergents and household cleaning products and are used in high volumes in developed countries.
doaj  

Mixing Effect of Anionic and Nonionic Surfactants on Micellization, Adsorption and Partitioning of Nonionic Surfactant

Modern Applied Science, 2008
Nonionic surfactants are always good candidates for surfactant enhanced aquifer remediation (SEAR), enhanced oil recover (EOR) and insitu/ex-situ soil washing. Their wide application is based on their high solubilization capacities and their low bio-toxicity.
Ahmed Muherei, Mazen, Junin, Radzuan
openaire   +2 more sources

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

Advanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng, Camila B. Tovani, Simona Bianco, Gianni Comandini, Aya Elghajiji, Mina Aleemardani, Roxana Moscalu, Jeremie Zappia, Bianca Fernandes, Olivia Annett, Chrissy L. Hammond, Jason Wong, Dave J. Adams, Fabrizio Scarpa, Michael R. Whitehouse, Annela M. Seddon, James P. K. Armstrong   +16 more
wiley   +1 more source

Wettability of a Polymethylmethacrylate Surface by Fluorocarbon Surfactant Solutions

Chemistry
To clarify the adsorption behavior of fluorocarbon surfactants on PMMA surfaces, the contact angles of two nonionic fluorocarbon surfactants (FNS-1 and FNS-2) and an anionic fluorocarbon surfactant (FAS) on polymethylmethacrylate (PMMA) surface were ...
Fei Yan, Cheng Ma, Qingtao Gong, Zhiqiang Jin, Wangjing Ma, Zhicheng Xu, Lei Zhang, Lu Zhang   +7 more
doaj   +1 more source

Surfactant Modified/Mediated Thin-Layer Chromatographic Systems for the Analysis of Amino Acids

Journal of Analytical Methods in Chemistry, 2013
This review incorporates a large number of chromatographic systems modified by the surfactants. A large number of solvent systems and stationary phases are summarized in this paper.
Showkat A. Bhawani, Hassan M. Albishri, Ziya Ahmad Khan, Mohamad N. Mohamad Ibrahim, A. Mohammad   +4 more
doaj   +1 more source