Results 51 to 60 of about 2,483,836 (160)

Key technology of “preventing-suppressing-extinguishing” coordinated fire preventing and extinguishing for coal spontaneous combustion in goaf

open access: yesMeikuang Anquan, 2022
The spontaneous combustion of coal in the goaf can easily lead to waste of resources and environmental pollution, and at the same time, it can cause major catastrophic accidents such as gas combustion and dust explosion, resulting in property losses and
DENG Jun, YANG Nannan, WANG Caiping
doaj   +1 more source

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 5, September 2026.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez   +3 more
wiley   +1 more source

Explosion Flame and Pressure Characteristics of Nonstick Coal Dust and the Inhibition of Explosion Suppressants

open access: yes, 2022
Nonstick coal is widely distributed in the world and is an important resource for human beings. The explosion characteristics and explosion suppression of nonstick coal dust are increasingly concerning.
Tianqi Liu   +6 more
core   +1 more source

Coal mine rock burst and coal and gas outburst perception alarm method based on color image

open access: yesGong-kuang zidonghua, 2022
The paper analyzes the image characteristics of the thrown coal and rock when rock burst and coal and gas outburst occur. ① The coal and rock thrown out during rock burst and coal and gas outburst are mainly black, but the underground equipment of the ...
SUN Jiping, CHENG Jijie, WANG Yunquan
doaj   +1 more source

Atmospheric Aerosol Neurotoxicity and Parkinson's Disease: Mechanisms and Perspectives

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 9, September 2026.
Schematic overview of the pathways and pathological mechanisms connecting atmospheric aerosol exposure to PD. Atmospheric aerosols, including PM2.5 and nanometer/ultrafine particles loaded with metal particles, persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and dioxins, enter the body predominantly via pulmonary ...
Yitian Gao   +4 more
wiley   +1 more source

Research Priorities for Robust Climate Assessments in the United States

open access: yesEarth's Future, Volume 14, Issue 9, September 2026.
Abstract Scientific assessments play a critical role in synthesizing evidence to support evidence‐based decision‐making in many sectors and topics. For climate change, large‐scale assessments like the Intergovernmental Panel on Climate Change (IPCC) and the United States (U.S.) National Climate Assessment (NCA) reports help many different users—from ...
Melissa A. Kenney   +174 more
wiley   +1 more source

Trace Elements in Total Atmospheric Deposition Directly Measured Over the Caribbean Region: Natural Versus Anthropogenic Sources and Geographic Origin

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 16, 28 August 2026.
Abstract Dust, sea salt, and anthropogenic and biogenic particles in total atmospheric deposition are sources of essential elements that can significantly impact biogeochemical cycles in the Atlantic Ocean and in islands of the Caribbean region. This unique 41‐month data set records direct sampling of total atmospheric deposition from March 2015 to ...
Yangjunjie Xu‐Yang   +6 more
wiley   +1 more source

Research on Characteristic Parameters of Coal-dust Explosion [PDF]

open access: yes, 2012
The parameters of explosive characteristics of the coal-dust are assessed systematically with the test device of minimum ignition temperature of dust clouds and 20L sphere explosion test units.
Zhang, Jianxin   +5 more
core   +1 more source

Research on the minimum ignition temperature variation law of coal dust cloud with different coal quality

open access: yesGong-kuang zidonghua, 2019
In order to research the minimum ignition temperature variation law of coal dust cloud with different coal quality, eight coal samples including lignite, long-flame coal, non-caking coal, gas coal, charred coal, lean coal, meagre coal and anthracite were
LIU Tianqi
doaj   +1 more source

Challenges and enablers in fluidization technology

open access: yesAIChE Journal, Volume 72, Issue 8, August 2026.
Abstract Gas–solid fluidized beds provide excellent heat and mass transfer for high‐throughput operations from coating to catalytic conversion and underpin emerging low‐carbon technologies. Yet industrial reliability, scale‐up, and control lag scientific understanding, particularly as finer, stickier, and more variable feedstocks increasingly challenge
J. Ruud van Ommen, Jia Wei Chew
wiley   +1 more source

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