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Papers
20 resultsShowing papers similar to Characteristics of Floating Micro-particle Collection Efficiency According to Gas Flow Conditions in the Channel
ClearDevelopment and evaluation of an air filtration system combining Electrostatic Precipitators for airborne microplastics
Researchers designed and evaluated an electrostatic precipitator-based air filtration system specifically targeting airborne microplastics. The system demonstrated effective capture of microplastic particles from indoor air, offering a practical engineering solution to reduce human inhalation exposure.
Development and evaluation of an air filtration system combining Electrostatic Precipitators for airborne microplastics
This study developed and tested an air filtration system combining electrostatic precipitators to capture airborne microplastics in indoor environments. Testing confirmed the system could efficiently remove microplastic particles, presenting a promising tool for reducing indoor inhalation exposure.
Comparision of air sampling techniques to analyse microplastics during plastic recycling
Researchers compared air sampling methods for measuring microplastics released during plastic recycling operations, evaluating capture efficiency and particle size coverage. The study identified which sampling approaches are most suitable for characterizing worker inhalation exposure in recycling facilities.
Comparision of air sampling techniques to analyse microplastics during plastic recycling
Researchers compared different air sampling techniques for analyzing microplastics during plastic recycling operations, evaluating each method's ability to capture and identify airborne particles. The comparison identified key strengths and limitations of each approach for occupational and environmental air monitoring.
Airborne Microplastics in Workplaces: Preliminary Findings from a Multi-site Investigation of Plastic Handling and Processing Facilities
A multi-site investigation of airborne microplastics in plastic handling and processing workplaces found elevated concentrations compared to outdoor air, with particle morphology and polymer types reflecting the specific plastics handled at each facility, identifying occupational inhalation as a significant exposure pathway.
Development of a standardized methodology for the identification and characterization of airborne microplastics in working spaces
Researchers developed a standardized methodology for identifying and characterizing microplastics in both indoor and outdoor atmospheric samples. The protocol addresses the lack of consistent methods for airborne microplastic monitoring, which is important given the high amount of time people spend indoors.
Utilizing Electrosorption for Efficient Removal of Polyethylene Microplastics from Water: Critical Factors and Mechanistic Insights
Researchers developed an electrosorption method using graphite felt electrodes to remove tiny polyethylene microplastics from water. By optimizing voltage, flow rate, and salt concentration, they achieved a removal efficiency of nearly 97%. The study lays groundwork for a scalable technology that could help capture microplastics that slip through conventional wastewater treatment systems.
Study of airborne microplastics emissions in workplaces
Researchers measured airborne microplastic emissions in occupational settings, finding that workplaces can be significant sources of MP exposure through inhalation. The study characterized particle size, composition, and concentration of MPs in workplace air across different industrial environments.
The quantification of the airborne plastic particles of 0.43–11 μm: Procedure development and application to atmospheric environment
Researchers developed a new method for measuring airborne plastic particles as small as 0.43 micrometers, a size range rarely studied before. Testing the approach in real atmospheric conditions, they detected multiple types of plastic polymers in the air, including polyethylene, polystyrene, and PET, providing evidence that people are regularly breathing in ultrafine plastic particles.
A Flow-through Passive Sampler for Microplastics in Air
Researchers developed and tested a flow-through passive air sampler designed to capture airborne microplastics without requiring electrical power. Field tests showed the sampler produced results comparable to conventional high-volume air samplers while being deployable in remote locations. The device offers a practical, low-cost tool for monitoring microplastic concentrations in the atmosphere across diverse settings.
Evaluation of Electrostatic Separation of Microplastics From Mineral-Rich Environmental Samples
This study evaluated electrostatic separation as a technique for extracting microplastics from mineral-rich environmental samples like soil and sediment, finding that recovery rates varied significantly by polymer type. Electrostatic separation shows promise for processing large sample volumes but requires further optimization before it can be reliably used for routine microplastic monitoring.
Development of a standardized methodology for the identification and characterization of airborne microplastics in working spaces
Researchers developed a standardized methodology for identifying and characterizing microplastics in both outdoor and indoor atmospheric samples, addressing the absence of harmonized protocols that limits comparability across airborne microplastic studies. The standardized approach improved reproducibility and allowed more accurate assessment of human inhalation exposure in different environments.
Utilizing Electrosorptionfor Efficient Removal ofPolyethylene Microplastics from Water: Critical Factors and MechanisticInsights
An electrosorption method was developed to remove polyethylene microplastics from wastewater, demonstrating improved removal efficiency compared to conventional treatment, especially for smaller particles that typically escape standard wastewater treatment plants.
Efficient removal of nanoplastics from industrial wastewater through synergetic electrophoretic deposition and particle-stabilized foam formation
Researchers developed a new method to remove nanoplastics from industrial wastewater by combining electrophoretic deposition with particle-stabilized foam formation. The process uses pH changes from water electrolysis to make tiny plastic particles attach to bubbles near the electrode, achieving removal rates above 90%. The technique was successfully tested on real-world wastewater from paint and plastics manufacturing, offering a practical approach to addressing nanoplastic pollution that is too small for conventional filters.
A systematic review of biomonitoring microplastics in environmental matrices: Emphasis on airborne particles, dry deposits, and comparative analysis with traditional methods
This systematic review examines methods for monitoring microplastics in the air, including airborne particles and deposits. Researchers have found microplastics everywhere from city streets to clouds, underscoring the extent of airborne plastic pollution that people breathe in every day.
A new approach in separating microplastics from environmental samples based on their electrostatic behavior
Researchers developed a novel electrostatic separation method to isolate microplastics from environmental matrices based on differences in electrostatic behavior between plastic particles and natural materials. The technique offers a low-cost, chemical-free approach to microplastic extraction that could complement or replace existing density separation methods in some applications.
Tribo-Electrostatic Separation Analysis of a Beneficial Solution in the Recycling of Mixed Poly(Ethylene Terephthalate) and High-Density Polyethylene
Researchers optimized an electrostatic separation process for sorting PET and HDPE plastic particles, testing how different parameters affect separation efficiency for recycling. Improving plastic sorting technology is key to increasing recycling rates and reducing the amount of plastic waste that ultimately degrades into environmental microplastics.
Study of suspended microplastics in indoor air to assess human exposure through inhalation
Researchers investigated suspended microplastics in indoor air to assess the extent of human exposure through inhalation. The study quantified airborne microplastic particles in indoor settings, providing data on a potentially important but understudied route of daily microplastic intake for the general population.
A review of atmospheric microplastics pollution: In-depth sighting of sources, analytical methods, physiognomies, transport and risks
This review provides an in-depth analysis of atmospheric microplastic pollution, examining sources, detection methods, physical characteristics, transport mechanisms, and health risks. Researchers found that indoor environments tend to contain higher concentrations of airborne microplastics than outdoor settings, and that current detection methods are limited in their ability to capture the smallest particles. The study emphasizes the need for standardized sampling procedures and more research into the health effects of inhaling microplastic particles.
Study of suspended microplastics in indoor air to assess human exposure through inhalation
Researchers studied suspended microplastics in indoor air to evaluate human exposure through inhalation. The study measured airborne microplastic concentrations in indoor environments, contributing to the growing body of evidence that inhalation represents a significant and underappreciated route of human microplastic exposure.