Results 71 to 80 of about 5,615,470 (227)

Efficiency of high energy impact in synthesis of coal-water suspensions [PDF]

open access: yes, 2020
A study of thermophysical and ecological properties of highly loaded (50% mass.) coal-water slurry based on Kansk-Achinsk brown coal and distilled water (coal-water slurry fuel - CWSF) with exposure of used water to cavitation-treatment, microwave ...
Стебелева, Олеся Павловна   +3 more
core   +1 more source

Recent advances in Joule‐heating synthesis of functional nanomaterials for photo and electrocatalysis

open access: yesPhotoMat, EarlyView.
This paper presents a comprehensive overview of recent advancements in Joule‐heating synthesis of photo and electrocatalysts, emphasizing its benefits and applications. The objective is to offer an effective strategy for enhancing the diversity and performance of catalytic materials.
Jiaqi Li   +4 more
wiley   +1 more source

Coal Slurry Pipeline [PDF]

open access: yes, 1983
Coal, a primary energy source, is presently fueling the fires of debate in Virginia. The controversy has arisen over a plan developed by private investors to construct a coal slurry pipeline.
Riddles, Laurie L.   +1 more
core   +1 more source

Coal and gas outburst prevention using new high water content cement slurry for injection into the coal seam

open access: yesInternational Journal of Mining Science and Technology, 2017
As coal and gas outburst is one of the most serious mine disasters, it is very important to at least control it if not prevent it from occurring. Injecting cement slurry or grouting into the coal seam can strengthen the seam, increase its rigidity ...
Peiling Zhou   +5 more
doaj   +1 more source

The Combustion Process and Characteristic Analysis of the Refined Oil-Water Coal Slurry in Diesel Engine

open access: yes, 2010
Based on analyzing the thermodynamic processes in the cylinder when the engine is working, the combustion characteristic of the refined oil-water coal slurry is studied and summarized, and then the reasonable micro-thought explanation of the combustion ...
Yang Fang   +3 more
core   +1 more source

The Rise of Layered Double Hydroxides (LDHs) in Hexavalent Chromium (Cr(VI)) Pollution Treatment: Performance, Optimization, and Challenges

open access: yesSafety Science and Technology, EarlyView.
This article focus on the basic properties, adsorption processes, performance improvement strategies, and the facing challenges of LDHs. ABSTRACT Layered double hydroxides (LDHs), a class of inorganic materials with unique layered structures, exhibit significant potential in environmental remediation.
Wenqi Fan   +6 more
wiley   +1 more source

Study on suspension state stability of coal-based solid waste filling slurry of long-distance pipeline transportation

open access: yesMeitan kexue jishu
The coal-based solid waste filling mining technology is a significant representative technology for achieving green and low-carbon coal mining. Filling the goaf with coal-based solid waste slurry can effectively control the movement of roof strata and ...
Tao LI   +4 more
doaj   +1 more source

Effect of particle size on the flow properties of a South Australian coal-water slurry

open access: yes, 1996
The rheological behaviour of a low-rank coal-water slurry from Lochiel, South Australia, has been studied as a function of solids concentration, particle size and size distribution.
Nguyen, Q., Logos, C.
core   +1 more source

Advancing Biomass Valorization via Electrocatalytic Oxidation: Design Principles, Emerging Challenges, and Future Perspectives

open access: yesSusMat, EarlyView.
This review categorizes substrates for electrocatalytic biomass valorization by carbon chain length into C2–C3 alcohols, C5–C7 cyclic compounds, and Cn biopolymers. It identifies four universal catalyst design principles: optimizing intermediate adsorption, engineering synergistic multi‐type active sites, accelerating active‐site formation, and ...
Ruya Zhang, Shuaihu Jiang, Yijin Kang
wiley   +1 more source

Slurry transport properties of graded coal waste [PDF]

open access: yes
"The Bureau of Mines conducted laboratory tests to determine the slurry transport and deposition properties of coal waste. A 188.5- Ft pipe test loop was constructed with instruments to measure density, flow, and power and discharge, suction, and ...

core  

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