A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts

Cigarette butts can be considered as one of the most common contemporary sources of waste, considering the large consumption of cigarettes all over the world. Despite the fact that different solutions have been developed and tested in the recent years aiming to recycle them, cigarette butts are curr...

Full description

Bibliographic Details
Main Authors: Piergiorgio Tataranni, Cesare Sangiorgi
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/12/5674
_version_ 1797529535057494016
author Piergiorgio Tataranni
Cesare Sangiorgi
author_facet Piergiorgio Tataranni
Cesare Sangiorgi
author_sort Piergiorgio Tataranni
collection DOAJ
description Cigarette butts can be considered as one of the most common contemporary sources of waste, considering the large consumption of cigarettes all over the world. Despite the fact that different solutions have been developed and tested in the recent years aiming to recycle them, cigarette butts are currently landfilled and incinerated. Following the circular economy principles, the experimental application proposed in this paper is an exploratory investigation on the use of shredded cigarette filters as sustainable alternative to the addition of fibers into Stone Mastic Asphalts (SMAs). This represents the preliminary step for a wider research project, aiming to find a possible recycling solution for cigarette butts as fibers in bituminous materials. The use of fibers is a common and well-established solution for the production of high bitumen content mixtures. The fibers have a double function: acting, generally, as a stabilizing agent and, where possible, improving the mechanical performance of the bituminous mixtures. In the present research, two different SMAs were produced and tested aiming to analyze the effects given by the addition of the shredded cigarette filters. The first asphalt concrete, produced with traditional cellulose fibers was taken as a reference mixture, while the experimental mixture was produced with the shredded cigarette filters. The data highlight interesting and promising results for future development, making the use of waste cigarette filters a potential eco-friendly alternative to common cellulose fibers for SMAs.
first_indexed 2024-03-10T10:16:12Z
format Article
id doaj.art-0b4e0d5360394e2eb67c80609bab9d81
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-03-10T10:16:12Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-0b4e0d5360394e2eb67c80609bab9d812023-11-22T00:47:56ZengMDPI AGApplied Sciences2076-34172021-06-011112567410.3390/app11125674A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic AsphaltsPiergiorgio Tataranni0Cesare Sangiorgi1Department of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, 40131 Bologna, ItalyDepartment of Civil, Chemical, Environmental and Materials Engineering, University of Bologna, 40131 Bologna, ItalyCigarette butts can be considered as one of the most common contemporary sources of waste, considering the large consumption of cigarettes all over the world. Despite the fact that different solutions have been developed and tested in the recent years aiming to recycle them, cigarette butts are currently landfilled and incinerated. Following the circular economy principles, the experimental application proposed in this paper is an exploratory investigation on the use of shredded cigarette filters as sustainable alternative to the addition of fibers into Stone Mastic Asphalts (SMAs). This represents the preliminary step for a wider research project, aiming to find a possible recycling solution for cigarette butts as fibers in bituminous materials. The use of fibers is a common and well-established solution for the production of high bitumen content mixtures. The fibers have a double function: acting, generally, as a stabilizing agent and, where possible, improving the mechanical performance of the bituminous mixtures. In the present research, two different SMAs were produced and tested aiming to analyze the effects given by the addition of the shredded cigarette filters. The first asphalt concrete, produced with traditional cellulose fibers was taken as a reference mixture, while the experimental mixture was produced with the shredded cigarette filters. The data highlight interesting and promising results for future development, making the use of waste cigarette filters a potential eco-friendly alternative to common cellulose fibers for SMAs.https://www.mdpi.com/2076-3417/11/12/5674cigarette filtersrecycled cigarette buttsasphalt concreteSMAfibers
spellingShingle Piergiorgio Tataranni
Cesare Sangiorgi
A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
Applied Sciences
cigarette filters
recycled cigarette butts
asphalt concrete
SMA
fibers
title A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
title_full A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
title_fullStr A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
title_full_unstemmed A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
title_short A Preliminary Laboratory Evaluation on the Use of Shredded Cigarette Filters as Stabilizing Fibers for Stone Mastic Asphalts
title_sort preliminary laboratory evaluation on the use of shredded cigarette filters as stabilizing fibers for stone mastic asphalts
topic cigarette filters
recycled cigarette butts
asphalt concrete
SMA
fibers
url https://www.mdpi.com/2076-3417/11/12/5674
work_keys_str_mv AT piergiorgiotataranni apreliminarylaboratoryevaluationontheuseofshreddedcigarettefiltersasstabilizingfibersforstonemasticasphalts
AT cesaresangiorgi apreliminarylaboratoryevaluationontheuseofshreddedcigarettefiltersasstabilizingfibersforstonemasticasphalts
AT piergiorgiotataranni preliminarylaboratoryevaluationontheuseofshreddedcigarettefiltersasstabilizingfibersforstonemasticasphalts
AT cesaresangiorgi preliminarylaboratoryevaluationontheuseofshreddedcigarettefiltersasstabilizingfibersforstonemasticasphalts