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The Role of Waste Incineration⁤ in Modern Waste Management

The incineration of solid waste ‍serves as a crucial method in the management of refuse, significantly diminishing the volume of non-recyclable material while simultaneously⁤ generating energy. Despite its benefits, this process emits carbon dioxide, consequently contributing‍ to technology-find-out-why/” title=”Unexpected Comparison: One Rings of Power Star Draws Parallels Between The Rings and ‘Nuclear Technology’ – Find Out Why!”>greenhouse gas emissions and exacerbating climate issues.

Reducing Carbon ⁣Emissions‍ from Incineration Processes

To tackle the⁤ challenge of carbon dioxide emissions associated with ⁢waste burning facilities, calcium oxide can be leveraged to capture these‌ gases effectively. This technique is​ referred ⁢to as calcium⁤ looping.

In this innovative approach,⁣ when calcium oxide is subjected to heat—approximately 650⁣ degrees Celsius—it reacts with carbon dioxide to create calcium carbonate. This reaction ⁤is reversible; raising the temperature to around 900 degrees⁢ Celsius​ allows for the release of carbon dioxide from the carbonate compound. The liberated carbon dioxide⁤ can then‌ be refined ⁣for additional applications.

Understanding ⁢Economic Feasibility Through Research

Nevertheless,‌ implementing calcium looping requires considerable energy and investment. To assess its practicality within waste incinerators, a research team led⁣ by Assoc Prof Grzegorz Lisak from ⁤Nanyang Technological University (NTU)‌ developed an intricate model that factors in⁤ various dynamics ‌influencing this technology.

The findings are shared⁣ in their article published​ in the Chemical Engineering Journal. The researchers concluded that utilizing fuels derived from recovered waste for heating‌ proved to be highly cost-effective. Additionally, employing materials such as ash from municipal solid waste incineration ‌further enhances economic efficiency within this technological framework.

Economic ⁤Incentives Supporting Technology Adoption

The viability ⁤of calcium looping also ⁤benefits from financial mechanisms like carbon credits and taxation schemes aimed at promoting negative emissions technologies.

Further Insights

A⁤ comprehensive techno-economic evaluation entitled “A techno-economic assessment of the reutilisation of municipal solid waste incineration ash for CO2 capture from incineration flue ⁤gases by calcium looping,” has been elaborated by Lek⁤ Hong Lim et al., detailing their findings in depth (Chemical Engineering⁣ Journal, 2023).‌ DOI: 10.1016/j.cej.2023.142567.

Source:

Nanyang Technological University

Citation:

Researchers develop new model for eco-friendlier waste incineration‍ processes‍ (2024). Retrieved December 12,‌ 2024,
from techxplore.com

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Author : Tech-News Team

Publish date : 2024-12-13 04:17:19

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