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The potential analysis of recycling used cigarette filters (cellulose acetate): A multibillion-dollar industry

Year: 2025
Type: article
Abstract: The cigarette filters (mostly made out of cellulose acetate (CA)) are among the most significant sources of global plastic pollution. The average filter has a mass of approximately 0.19-0.20 grams of CA, with an estimated 5.6 trillion cigarettes being smoked annually, resulting in a CA waste volume of more than 1.09 million metric tons annually. This waste, when contained in the environment, decomposes slowly and releases dangerous microplastics, as well as toxic substances like nicotine and heavy metals. Nevertheless, CA waste holds untapped economic potential in addition to its disastrous environmental impact. Discarded cigarette filters are worth USD 8.04 billion per year, with an average global market price of USD 7.40 per kilogram. Converting cigarette-based carbon into bioplastics, textiles, medical products, and water treatment membranes would simultaneously reduce pollution and help create a billion-dollar circular economy. The adoption of a systematic collection approach (cigarette-only bin, incentives scheme, and NGO-corporate partnership) and high-tech recycling technology can change cigarette waste into a renewable resource. This paper highlights the level of environmental hazards and the economic prospects of CA recovery. This problem must be addressed through technological advancements, favorable policies, and public-private collaboration, which may ultimately transform an international environmental threat into a catalyst for sustainable economic development.
Authors: Ahmad, Shayokh, Ahmad, Shayokh
Language: English
Open Access status: green
OpenAlex ID: W7088046411
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