Results 91 to 100 of about 4,844 (234)

Unveiling the Future Frontiers of ZnO, Fundamental Mechanism, Frontier Advances in Material Fabrication, and Characterization: Photocatalytic and Advanced Biomedical Applications

open access: yesChemNanoMat, Volume 12, Issue 6, June 2026.
This review highlights recent advances in ZnO nanocrystals, including fabrication methods, characterization techniques, and their emerging photocatalytic and biomedical applications, while discussing current challenges and future research opportunities.
Amir Zada, Shohreh Azizi
wiley   +1 more source

Survey of state water laws affecting coal slurry pipeline development

open access: yes, 1980
This report summarizes state water laws likely to affect the development of coal slurry pipelines. It was prepared as part of a project to analyze environmental issues related to energy transportation systems.
Rogozen, M.B.
core  

Site tracing experiment on the diffusion range of regional grouting renovation under the coal seam floor aquifer

open access: yesMeitan xuebao
In recent years, to liberate coal resources from high pressure limestone water on the coal seam floor, North China Coalfields have generally adopted surface directional drilling technology to carry out regional grouting reinforcement and transformation ...
Yan GUO   +12 more
doaj   +1 more source

Analysis and Optimization of Mechanical Properties of Coconut Shell Cellulose Reinforced Polymeric Composite for Industrial Gasket Application

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
The study develops a sustainable gasket material from a mixture of treated coconut shell cellulose and epoxy matrix. Design expert statistical software was used for optimizing the mechanical properties. Chemical and thermal stability tests were performed to validate the gaskets' performance in industrial applications.
Michael Akomea Asare   +3 more
wiley   +1 more source

Modulation of Oxygen Vacancies on Cu/ZnO by Promoter for Higher Alcohol Synthesis From Syngas

open access: yesChemistryOpen, Volume 15, Issue 6, June 2026.
Oxygen vacancy (Ov) formation is modulated by promoter incorporation. Additional metal atoms are inserted into ZnO tetrahedral sites in CZA and CZG, thereby promoting vacancy growth. In contrast, a CuCr2 bimetallic phase is produced in CZC, suppressing ZnO defects. Enhanced Ovs promote ethanol formation.
Min Tian   +4 more
wiley   +1 more source

Zirconium‐Based High Emissivity Multilayer Coating for Carbon/Carbon Composite With Enhanced Ablation Resistance

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 3, June 2026.
ABSTRACT A multilayer coating system was developed as an ablation and thermal protection measure for C/C composites. The multilayer coating architecture consists of SiC, ZrB2‐SiC (ZBS), and ZrC‐ZrO2 (ZZC) sublayers with a Sm2O3‐ZrO2 (SZC) topcoat.
Abdullah Al Saad   +5 more
wiley   +1 more source

Gasification of Coal and Heat Integration Modification for IGCC - Integrated Gasification Combined Cycle

open access: yesChemical Engineering Transactions, 2015
Use of energy is closely related to the development of an economy. The most useful form of energy in the modern world is electricity. IGCC has higher fuel flexibility (biomass, refinery residues, petroleum coke, etc.) and generates multiple products ...
D. Amer, M. Gadalla, F. Ashour
doaj   +1 more source

Water Quality Considerations in the Slurry Pipelining of Coal

open access: yes, 1981
Interest in the use of slurry pipelines for the movement of large volumes of coal over long distances has increased rapidly during the last decade.
Moore, James W.
core  

47-AA-79 IGNITION AND COMBUSTION OF ISOLATED COAL WATER SLURRY DROPLET

open access: yes, 2020
A digital image processing technique is used to investigate the ignition and combustion characteristics of an isolated coal water slurry droplet in low Re flow.
Tanmoy Bhadra, Kalyan Annamalai
core  

The wear of materials in hydraulic transport pipelines

open access: yes, 1988
Bibliography: leaves 60-68.The hydraulic transportation of particulate solids through pipelines results in wear of the pipeline walls. The lifetime of the pipeline is determined by this rate of material loss and is therefore critical to the designer. Due
Steward, N R
core  

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