Results 51 to 60 of about 585 (182)

Overcoming the Ethanol/Water Azeotrope: A Review on Advanced Technologies for Bioethanol Purification

open access: yesEngineering Reports, Volume 7, Issue 10, October 2025.
In this review, advanced technologies for the separation of the ethanol/water mixture are discussed, including distillation‐based systems, adsorption, and membrane‐based schemes. The advantages and areas of opportunity for such technologies are described, highlighting process intensification as a strategy to enhance the performance of the purification ...
Fernando Israel Gómez‐Castro   +8 more
wiley   +1 more source

Improving Gypseous Soil Properties by Using Non-Traditional Additives

open access: yesAl-Qadisiyah Journal for Engineering Science, 2019
Gypseous soils are common in several regions in the world including Iraq, where more than 28.6% of its surface is covered with this type of soil. This soil, with high gypsum content, causes different problems for construction and strategic projects. As a
Dhay Waddy Mohammed   +2 more
doaj   +1 more source

Depth‐Customizable 3D Electrode Array for Recording Functional Connectivity in the Brain

open access: yesAdvanced Electronic Materials, Volume 11, Issue 13, August 20, 2025.
In this study, a depth‐adjustable, flexible 3D multi‐shank electrode array that produces precise neural recordings at various brain depths is developed. Integrating 2D flexible electrode arrays with a modular supporting board allowed the insertion depth to be easily adjusted without re‐fabrication.
Minseok Kim   +5 more
wiley   +1 more source

Phosphorus‐Based Flame‐Retardant Electrolytes for Lithium Batteries

open access: yesAdvanced Energy Materials, Volume 15, Issue 23, June 17, 2025.
This review highlights the diverse structures of phosphorus‐based flame‐retardant additives, thoroughly exploring their characteristics, mechanisms, and overall impact on lithium‐ion battery (LIB) performance. Moreover, it proposes future directions for next‐generation materials to enhance safety and stability, ultimately contributing to the ...
Jin‐Hee Kim   +4 more
wiley   +1 more source

Synthesis of Polyurethane Based on (Resol Novolac Resin- Polyethylene Glycol) Copolymer and Their Analytical Study

open access: yesJournal of Kufa-Physics, 2019
Resol novolac resin was prepared by condensation of novolac resin with formalin solution in the presence of sodium hydroxide as catalyst, then new copolymer were prepared by reaction of this resin with polyethylene glycol.
Maiada Abdulaa Adnan
doaj   +1 more source

Challenges and Prospects of Microporous Membranes for High‐Temperature Hydrogen Separation

open access: yesSmall Structures, Volume 6, Issue 6, June 2025.
This review discusses recent advancements in microporous membranes for high‐temperature hydrogen (H2) separation, focusing on materials such as silica, zeolites, carbon molecular sieve, and metal–organic frameworks. It covers strategies to overcome challenges like defect formation, hydrothermal stability, and sealing at elevated temperatures.
Xiaoheng Jin   +5 more
wiley   +1 more source

Investigation of residual stress in epoxy-based coatings using X-ray and FEM-ANN techniques

open access: yesVietnam Journal of Science, Technology and Engineering, 2023
Residual stresses play a significant role in the properties and performance of epoxy-based coatings, with their origins rooted in various factors encountered during production and application. This study focuses on quantifying residual stresses in three
Jasim Haider Hadi
doaj  

Oxidation Behavior of MgO‐C Refractories Containing Metallic Aluminum, Calcium Magnesium Aluminate Aggregates, and Carbores P

open access: yessteel research international, Volume 96, Issue 5, May 2025.
The study investigates the oxidation resistance of MgO‐C refractories enhanced with calcium magnesium aluminate (CMA) aggregates, metallic aluminum, and Carbores P from 800 to 1600 °C. CMA retains resistance up to 1200 °C but decreases above. Carbores P protects up to 1000 °C, while metallic aluminum shows the highest resistance across the range.
Anton Yehorov   +4 more
wiley   +1 more source

Impact of the Replacement of Pitch Binder by the Environmentally Friendly Binder System Based on Lactose and Tannin on the Properties of Carbon‐Bonded Alumina Filters

open access: yessteel research international, Volume 96, Issue 5, May 2025.
To improve the environmental sustainability of carbon‐bonded alumina filters, the replacement of coal tar pitch by an environment‐friendly binder system based on lactose and tannin is investigated. According to the results of the (thermo)mechanical filter properties, total carbon content, and microstructure, filter structures based on lactose/tannin ...
Benjamin Bock‐Seefeld   +6 more
wiley   +1 more source

Distinguishing physical vs. chemical templating mechanisms for inducing graphitization in novolac matrix

open access: yesCarbon Trends
Our previous work investigated the templating ability of graphene oxide-derived additives to induce graphitization of the novolac matrix. The findings led to two working hypotheses: the additives act as templates that promote matrix aromatic alignment to
Sandra N Ike, Randy Vander Wal
doaj   +1 more source

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