Results 11 to 20 of about 4,773 (244)

The Performance and Mechanism of the Green Explosion Suppressant SGA for Coal Dust Explosion Suppression [PDF]

open access: yesACS Omega, 2021
In recent years, coal processing is developing rapidly, but there are often hidden safety hazards such as coal dust explosions during coal processing. In order to ensure safe production and avoid coal dust explosion accidents, a carrier with unique micro-mesoporous structure (SG) based waste molecular sieves was prepared.
Yansong Zhang   +8 more
doaj   +3 more sources

Performance and mechanism of bentonite in suppressing methane explosions in a pipeline network

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources, 2023
AbstractMethane explosions threaten the safety of industrial security in modern society. To suppress such explosions, experiments were made through using different masses of bentonite power driven by CO2 within a pipe network set up in an independent way.
Wang Fengxiao   +2 more
openaire   +1 more source

Experimental Study on the Isolation Effect of an Active Flame-Proof Device on a Gas Explosion in an Underground Coal Mine

open access: yesFire, 2023
Passive explosion-isolation facilities in underground coal mines, such as explosion-proof water troughs and bags, face challenges aligned with current trends in intelligent and unmanned technologies, due to restricted applicability and structural ...
Zichao Huang   +4 more
doaj   +1 more source

Different Gas Explosion Mechanisms and Explosion Suppression Techniques

open access: yesProcedia Engineering, 2011
AbstractGas explosions are characterized principally in terms of two types according to the mechanism of combustion: deflagrations and detonations; detonations can be further subdivided into unstable detonations and stable detonations. All these three kinds of explosions are possible in confined underground coal mine roadways, so corresponding ...
Ruming, Zhang   +8 more
openaire   +1 more source

Thermal Runaway and Fire Suppression Applications for Different Types of Lithium Ion Batteries

open access: yesVehicles, 2021
With the improvement of lithium-ion battery (LIB) technology, safety is becoming increasingly urgent topic for battery electric vehicles (BEVs). Short circuits, overcharging, high temperatures and overheating can cause thermal runaway reactions and the ...
Cagri Un, Kadir Aydın
doaj   +1 more source

Research progress on explosion-suppressing powders and suppressing mechanisms

open access: yesBaozha yu Chongji
The leakage of combustible gas could lead to serious explosion accidents, which could cause great damage to people’s lives and property. Explosion suppression technology can effectively reduce the consequences of the explosion accidents, which is an ...
Yonghao ZHOU   +7 more
doaj   +1 more source

Mechanism of gas explosion suppression through the use of vacuum chamber with different volumes [PDF]

open access: yesInternational Journal of Spray and Combustion Dynamics, 2016
A vacuum chamber is used as a new method to suppress gas explosion. Explosion propagation characteristics were studied in a system composed of rectangular pipes and a vacuum chamber. The volume of the vacuum chamber was adjusted by inserting PVC sheets into it. Two groups of explosion suppression experiments were conducted.
Shao Hao   +4 more
openaire   +1 more source

A review of metal dust explosion characteristics and protection technologies

open access: yesJournal of Safety and Sustainability
The research progress of metal dust explosion venting characteristics and its protection technology is expounded and summarized in this paper. Based on the summary of previous research, the main focus of current attention and the key scientific issues to
Yawei Lu   +4 more
doaj   +1 more source

大豆浸出制油工艺安全风险与事故隐患分析Analysis of safety risks and hidden dangers regarding to soybean leaching technology

open access: yesZhongguo youzhi, 2023
为有效管控大豆浸出制油工艺的安全风险,消除事故隐患,预防安全事故,对大豆浸出制油工艺安全进行了辨识,对其工艺安全风险进行了评价,同时,梳理了安全风险与事故隐患的关系,并提出了工艺安全生产风险管控措施。大豆浸出制油工艺的安全生产风险较高,主要事故风险为坍塌、火灾、粉尘爆炸,主要风险点的风险等级为较大风险或重大风险。生产企业可通过建立并落实安全生产风险分级管控和生产安全事故排查治理双重预防工作机制,管控工艺安全生产风险,降低安全生产风险等级,减少隐患存量,确保生产装置和作业场所具备安全生产条件 ...
李克靖1, 刘毓媛2 LI Kejing1, LIU Yuyuan2
doaj   +1 more source

ADP‐ribosylation: An emerging regulator of the epigenome

open access: yesMolecular Oncology, EarlyView.
ADP‐ribosylation has emerged as a dynamic epigenetic signaling mechanism that modifies histones and chromatin‐associated proteins. Through coordinated PARylation and MARylation, it integrates with other histone modifications to regulate chromatin structure, transcription factor activity, and gene expression, influencing genome function and disease ...
Cristel V. Camacho   +2 more
wiley   +1 more source

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