Results 41 to 50 of about 116,063 (199)

Performance and Application of Spraying Acrylic Emulsion Cement Paste on Concrete Surface of Water Conveyance Tunnel

open access: yesRenmin Zhujiang, 2023
In order to explore the applicability of acrylic emulsion cement paste in concrete surface protection of water conveyance structures,the fluidity,tensile strength,compressive strength,and flexural strength of acrylic emulsion cement paste were analyzed ...
CUI Dehao   +4 more
doaj  

An All‐Optical Driven Bio‐Photovoltaic Interface for Active Control of Live Cells

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐photovoltaic Interface (BIO‐PV‐I) for live cell manipulation is presented. BIO‐PV‐I can be activated non‐invasively and remotely to control the spatial motility, adhesion, and morphology of cells adhering to it. BIO‐PV‐I uses a patterned light‐induced electric potential in iron‐doped lithium niobate crystals whose light‐driven and reversible nature,
Lisa Miccio   +8 more
wiley   +1 more source

DESIGN AND APPLICATION OF FLOTATION SYSTEMS FOR THE TREATMENT OF REINJECTED WATER IN A COLOMBIAN PETROLEUM FIELD Diseño y aplicación de sistemas de flotación para tratamiento de agua de reinyeccion en un campo petrolero colombiano

open access: yesCT&F Ciencia, Tecnología & Futuro, 2007
This document presents the application of a new flotation process, developed by Ecopetrol S.A. , for the treatment of produced or residual production waters for injection.
Jorge-Enrique Forero   +2 more
doaj  

Study on the Water Resistance of Silane-Modified Epoxy Styrene-Acrylic Emulsion [PDF]

open access: yesCailiao Baohu
In order to improve the performance bottleneck of traditional styrene-acrylic emulsion in terms of water resistance and long-term stability, epoxy resin E-51 and silane coupling agent KH-560 were introduced to synergistically modify the styrene-acrylic ...
BU Xingyu, WANG Lei, WEN Jinglong
doaj   +1 more source

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

Optimizing homogenization parameters for improving ethylene vinyl acetate emulsion stability in pour point depressant application

open access: yesJournal of King Saud University: Engineering Sciences, 2018
Considerable attention is currently devoted to producing a cold-resistance pour point depressant (PPD) via the emulsification process. The aim of this study is to optimize the emulsification process parameter as to yield a stable emulsion.
M.R.H. Rosdi, A. Ariffin, Z.A.M. Ishak
doaj   +1 more source

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

Efecto de surfactantes polimerizables en la distribución de tamaño de partícula, pH, viscosidad, contenidos de sólidos y de monómero residual de una resina estireno-butilacrilato Effect of polymerizable surfactants on particle size distribution, pH, viscosity, contents of solids and residual monomer of a styrene-butylacrylate resin

open access: yesPolímeros, 2013
Se presentan los resultados de la polimerización en emulsión de una resina acrílica estirenada usando surfactantes polimerizables, los cuales presentan ventajas técnicas como baja formación de espuma, alta resistencia de la película al contacto con agua ...
Luis A. Rios   +4 more
doaj  

MODELING OF THE EMULSION STABILITY USING FRACTAL DIMENSIONS [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2008
There are many developed strategies in the emulsion stability evaluation, for purpose of determining the life circle of emulsions. Most of them are based on the reological properties of the emulsions. There are very few which relay on the direct emulsion
PREDRAG JOVANIĆ, SNEŽANA PAŠALIĆ
doaj  

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

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