Influence law of air flows on the risk of secondary oxidation spontaneous combustion of coal. [PDF]
In response to the issue that the self-ignition hazard of coal secondary oxidation under diverse air flow conditions has not been systematically investigated, this study carried out secondary oxidation experiments on lignite under four distinct air flow ...
Zihao Chai +3 more
doaj +2 more sources
The variations in the spontaneous combustion characteristics of coal during primary and secondary oxidation under varying particle sizes [PDF]
The coal spontaneous combustion (CSC) in the goaf of a coal mine poses a significant safety hazard. This study investigates the gas production characteristics, apparent activation energy, and limiting parameters of coal samples with varying particle ...
Peitao Zhu +3 more
doaj +2 more sources
Influence law of air flow and water immersion duration on the risk of secondary oxidation spontaneous combustion of coal [PDF]
To further elucidate the variations of secondary oxidation spontaneous combustion risk of lignite under different air flows and immersion time. Secondary oxidation experiments of short-term water-immersed coal and long-term water-immersed coal were ...
Ruirui Yu +5 more
doaj +2 more sources
Advanced oxidation processes for wastewater reuse - removal of micropollutants [PDF]
The removal of micropollutants (MPs) from secondary municipal wastewater by an advanced oxidation process (AOP) based on UV irradiation combined with hydrogen peroxide (UV/H2O2) has been assessed through pilot-scale experiments incorporating ...
James, Christopher P.
core +5 more sources
Steam oxidation of advanced high temperature resistant alloys for ultra-supercritical applications [PDF]
Steam oxidation of heat exchanger tubing is of growing interest as increasing the efficiencies of conventional pulverised fuel fired power plants requires higher steam temperatures and pressures.
Lukaszewicz, Mikolaj
core +7 more sources
Secondary organic aerosol formation from photooxidation of naphthalene and alkylnaphthalenes : implications for oxidation of intermediate volatility organic compounds (IVOCs) [PDF]
Current atmospheric models do not include secondary organic aerosol (SOA) production from gas-phase reactions of polycyclic aromatic hydrocarbons (PAHs).
Chan, Arthur Wing Hong +19 more
core +2 more sources
Primary and secondary oxidative stress in Bacillus [PDF]
Summary Coping with oxidative stress originating from oxidizing compounds or reactive oxygen species (ROS), associated with the exposure to agents that cause environmental stresses, is one of the prerequisites for an aerobic lifestyle of Bacillus spp. such as
Mols, J.M., Abee, T.
openaire +3 more sources
Efficient oxidation of alcohols electrochemically mediated by azabicyclo-N-oxyls [PDF]
Preparation of azabicyclo-N-oxyls and the electrochemical oxidation of alcohols using them as mediators have been exploited. This oxidation was applicable to a transformation of sterically hindered secondary alcohols into the corresponding ketones in ...
Demizu, Yosuke +4 more
core +1 more source
Ceria-Based Mixed Oxide Supported Nano-Gold as an Efficient and Durable Heterogeneous Catalyst for Oxidative Dehydrogenation of Amines to Imines Using Molecular Oxygen [PDF]
The present work is intended to determine the catalytic activity of Mixed Oxide supported gold for aerobic oxidative dehydrogenation of amines to imines using Ceria as a main constituent of the each support. The model catalysts Au/CeO2:TiO2 Au/CeO2:SiO2,
Sharma, Meena +2 more
core +2 more sources
Experimental study on combustion and extinguishing of secondary oxidation coal
The spontaneous combustion of coal in the goaf, which belongs to secondary oxidation coal seriously threatens the safe production of coal mines.Nitrogen can be used as a fire extinguishing agent to inhibit spontaneous combustion of residual coal.In order
Zhang Yang +3 more
doaj +1 more source

