Method for Fine Dust Analysis

Simple SummaryContent extracted from patent full text and abstract with AI.

The invention relates to a method for analyzing fine dust (particulate matter), specifically focusing on the identification and quantification of the sources of such dust. The method involves converting organic material within the fine dust sample into a gaseous state, then analyzing it using gas chromatography to obtain a unique chemical signature. By comparing this signature to known source profiles, the origin and quantity of specific particulate sources, such as diesel vehicle emissions or other combustion by-products, can be determined.

Use CasesContent extracted from patent full text and abstract with AI.

• Environmental monitoring stations to identify and quantify air pollution sources, especially in urban areas.
• Assessment of vehicle emissions, particularly to differentiate diesel vehicles with or without particulate filters.
• Evaluating the effectiveness of particulate filters in motor vehicles and other combustion sources.
• Industrial workplace monitoring to identify harmful particulate emissions and their sources.
• Research on health impacts of specific types of airborne particulate matter by tracing their origin.
• Regulatory compliance checks for air quality from various emission sources, including heating systems and traffic.

BenefitsContent extracted from patent full text and abstract with AI.

• Enables precise identification of particulate pollution sources, allowing for targeted pollution control measures.
• Allows quantification of the contribution of various sources to overall particulate pollution.
• Improves the assessment of the effectiveness of emission reduction technologies, such as particulate filters.
• Supports extended sample storage and later analysis due to stable chemical signatures.
• Enhances regulatory enforcement and compliance by providing clear, scientific evidence of emission origins.
• Potentially boosts public health research by tracing sources of harmful airborne particles.

Technical Classifications (CPCs)

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Patent Abstract

The inventive method for fine dust analysis consists in converting an organic material contained in the fine dust in to a gaseous phase and in analysing said material in a gas chromatograph for identifying and/or qualifying a fine dust source.