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The effect of various urea-in-water solution types on exhaust particle number emission
In order to qualitatively evaluate the impact of urea-in-water solution on the particle number emission, five different urea types were chosen under...
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Effects of fuel and driving conditions on particle number emissions of China-VI gasoline vehicles: based on corrections to test results
The increasing number of vehicles are emitting a large amount of particles into the atmosphere, causing serious harm to the ecological environment...
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Laboratory and on-road testing for brake wear particle emissions: a review
Brake wear emission is a significant contributor to vehicle-related particulate matter, especially in areas with high traffic density and braking...
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An experimental investigation of particle and NOx emissions for a non-road diesel engine equipped with an integrated DOC + CDPF + SCR aftertreatment system during different operations
An integrated aftertreatment system consisting of diesel oxidation catalyst (DOC), catalytic diesel particulate filter (CDPF), and selective...
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Start-up and optimization of a one-stage partial nitrification-anammox (PN-A) process treating low ammonium concentration wastewater: experimental results and modeling investigation
Although the partial nitrification-anammox process (PN-A) has achieved great success in nitrogen removal for the high ammonium concentration...
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Nucleation-accumulation mode trade-off in non-volatile particle emissions from a small non-road small diesel engine
Small (< 8 kW) non-road engines are a significant source of pollutants such as particle number (PN) emissions. Many small non-road engines do not...
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Experimental investigation on the effect of in-cylinder heat release features on particle emissions characteristics of CNG–diesel RCCI engine
In-cylinder heat release features and nanoparticle emissions have been investigated in this study for CNG–diesel reactivity-controlled compression...
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Atmospheric Oxidation and Secondary Particle Formation
With the acceleration of economic development and urbanization, air pollution is becoming increasingly severe in China. The results of a study in...
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A review on morphology, nanostructure, chemical composition, and number concentration of diesel particulate emissions
Particulate matter (PM) emitted from compression ignition (CI) engines (diesel engines) has a detrimental effect on human health and the environment....
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Start-up of PN-anammox system under low inoculation quantity and its restoration after low-loading rate shock
Partial nitritation (PN)-anaerobic ammonium oxidation (anammox) is a promising pathway for the biological treatment of wastewater. However, the...
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Impact of thermophoresis factor on soot particle trajectories near the in-cylinder wall in a diesel engine
It is essential to study the behaviour of soot particles in the engine cylinder, including movement and physical properties during engine operation,...
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Diffusion charging measurements on exhaust solid particle number and lung deposited surface area of compressed natural gas and diesel buses
Because of their direct contact with society, urban buses are prioritized targets for air quality improvement. In this study, a sample group of...
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Quantitative assessment of non-point source pollution load of PN/PP based on RUSLE model: a case study in Beiluo River Basin in China
The runoff-sediment relationship in the Yellow River Basin of China is still grim. People pay more and more attention to non-point source (NPS)...
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Experimental investigation on the effects of DPF Cs-V-based non-precious metal catalysts and their coating forms on non-road diesel engine emission characteristics
Non-precious metal catalysts with good soot catalytic properties and a low cost have great potential for application in diesel particulate filters...
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Long short-term memory neural network and improved particle swarm optimization–based modeling and scenario analysis for municipal solid waste generation in Shanghai, China
Accurate estimations of municipal solid waste (MSW) generation are vital to effective MSW management systems. While various single-point estimation...
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Pyrite activated peroxymonosulfate combined with as a physical–chemical conditioner modified biochar to improve sludge dewaterability: analysis of sludge floc structure and dewatering mechanism
In this study, we proposed an advanced oxidation process of pyrite (FeS 2 ) and peroxymonosulfate (PMS) and prepared a modified polyaluminum chloride...
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Preparation and characterization of nanomuscovite by intercalation method for adsorption of heavy metals from polluted water
In this study, nanomuscovite adsorbents were prepared by intercalation with various organic intercalates (DTAB-TTAB-DTPA-PA-PN) and used to remove Cd 2+...
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Impacts of methanol fuel on vehicular emissions: A review
The transport sector is a significant energy consumer and a major contributor to urban air pollution. At present, the substitution of cleaner fuel is...
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Effects of exposure to environmental pollutants on mitochondrial DNA copy number: a meta-analysis
Exposure to environmental pollutants has been associated with alteration on relative levels of mitochondrial DNA copy number (mtDNAcn). However, the...
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Characterization of Pine Residues from Himalayan Region and Their Use as Copper Adsorbent
In the present study, pine forest residues such as pine needle (PN-R), pine-cone (PC-R), and pine bark (PB-R) were characterized for their...
