Eco-Friendly Filtration. Designing Next-Gen Air Filters from Herbal and Agricultural Waste for N2O Gas

Table of Contents

Chapter 1 Type of Pollution

Chapter 2 Type of air pollutant and pollution

Chapter 3 Experimentation

Chapter 4 Result And Discussion

Chapter 5 Application

Chapter 6 Toxicology and Safety Assessment

Publication

Conclusion

References

Conference

Research Objectives and Key Topics

The primary objective of this project is to develop and evaluate an eco-friendly air filtration system that utilizes natural herbal and agricultural waste to effectively mitigate airborne pollutants, specifically N2O gas, while promoting sustainable and biodegradable alternatives to synthetic filters.

• Synthesis and characterization of manganese dioxide (MnO2) and titanium dioxide (TiO2) nanoparticles.
• Fabrication of a composite filter unit using Corchorus olitorius (jute) fibers and functionalized coatings.
• Scientific assessment of filtration efficiency regarding particulate matter and gaseous contaminants.
• Evaluation of the toxicological safety and environmental sustainability of the proposed nanomaterial-based solution.

Excerpt from the Book

Summary of Chapters

Chapter 1: Type of Pollution: This chapter provides an overview of various forms of environmental contamination, including air, water, and soil pollution, and their severe impacts on ecological and human health.

Chapter 2: Type of air pollutant and pollution: This section categorizes air pollutants into primary and secondary types and explains their chemical behaviors and sources in the atmosphere.

Chapter 3: Experimentation: This chapter details the laboratory methodology used to synthesize nanomaterials and fabricate the composite jute-based air filter.

Chapter 4: Result And Discussion: This chapter presents the characterization data, including UV-Vis spectroscopy, SEM, TEM, and XRD analysis, confirming the structural properties of the synthesized nanoparticles.

Chapter 5: Application: This chapter explores potential real-world uses for eco-friendly filters, ranging from residential and healthcare settings to industrial and space applications.

Chapter 6: Toxicology and Safety Assessment: This section addresses the safety profiles of the used nanomaterials, including leaching risks and cytotoxicity, and presents quantitative pollutant removal efficiency results.

Keywords

Nanotechnology, Air Purification, Titanium Dioxide, Manganese Dioxide, Corchorus olitorius, Jute, Photocatalysis, Environmental Remediation, Nanoparticles, Sustainability, Biodegradable, Air Pollution, Toxicology, Composite Filters, Emission Control

Frequently Asked Questions

What is the core focus of this research project?

The research focuses on the design and fabrication of an eco-friendly air filter system utilizing herbal and agricultural waste, specifically jute, combined with metal oxide nanoparticles for efficient air purification.

What are the primary fields of application for these filters?

The filters are designed for diverse applications, including residential indoor air quality, healthcare facilities, industrial emission control, transportation cabin filters, and aerospace environments.

What is the main objective regarding environmental impact?

The project aims to replace non-biodegradable synthetic filters (typically polyester or polypropylene) with sustainable, compostable alternatives to reduce microplastic waste and environmental degradation.

Which scientific methods were employed to analyze the materials?

The materials were characterized using Scanning Electron Microscopy (SEM), Transmission Electron Microscopy (TEM), UV-Vis Spectroscopy, X-ray Diffraction (XRD), and Brunauer-Emmett-Teller (BET) surface area analysis.

What does the main body of the work cover?

The main body covers the detailed synthesis of MnO2 and TiO2 nanoparticles, the extraction process of jute fibers, the specific fabrication steps for the composite filter, and rigorous performance testing.

Which key terms best describe this work?

The key terms include Nanotechnology, Air Purification, Photocatalysis, Sustainable Materials, Jute-based Filters, and Environmental Remediation.

How was the pollutant removal efficiency measured?

The efficiency was computed using the formula (Cin - Cout) / Cin * 100, based on testing conducted by Equinox Laboratory on gaseous pollutants and particulate matter (PM2.5, PM10, PM14).

What were the major conclusions regarding filter performance?

The filter demonstrated an average removal efficiency of 86.1% for both particulate and gaseous contaminants, proving it is a high-performance and cost-effective alternative to conventional filtration technologies.