# 129. Burning Paper Bags For Sustainability

- Show: [The Next Byte Podcast](https://hardwarepodcasts.com/podcast/the-next-byte-podcast)
- Published: 2023-07-04
- Length: 27m
- Page: https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability
- Listen: https://the-next-byte-wevolver.simplecast.com/episodes/129-burning-paper-bags-for-sustainability-5s10ryTr

## Summary

Hosts Daniel and Forbode discuss research from Penn State where a team led by doctoral candidate Jayatropathy used torrefaction to make paper bags 22 times stronger when wet, allowing for reuse and eventual conversion to biofuel. They analyze the technical breakthrough, noting the 93% glucose yield for ethanol production, but highlight the significant manufacturing challenges, specifically the difficulty of managing volatile gases and condensation during scale-up. The hosts also critique the holistic environmental impact, questioning whether the energy required for the high-temperature process outweighs the benefits if the bags are not reused sufficiently.

## Chapters

- [0:00](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=0) Introduction and Sponsor: Mouser Electronics Garden Monitor
- [3:25](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=205) The Problem with Plastic and Paper Bags
- [5:51](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=351) Penn State's Torrefaction Breakthrough
- [10:38](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=638) Biofuel Potential and Glucose Yield
- [14:19](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=859) Manufacturing and Scaling Challenges
- [17:37](https://hardwarepodcasts.com/podcast/the-next-byte-podcast/2023-07-04-129-burning-paper-bags-for-sustainability#t=1057) Environmental Impact and Future Outlook

## Topics

- [Sustainability & circular products](https://hardwarepodcasts.com/topic/sustainability-and-circularity)
- [Materials & manufacturing processes](https://hardwarepodcasts.com/topic/materials-and-processes)
- [Scaling production](https://hardwarepodcasts.com/topic/scaling-production)

## Most relevant to

makers and hobbyists

## Mentioned

- Penn State (company)
- Mouser Electronics (company)
- Trader Joe's (company)
- Jayatropathy (other)

## Related episodes from other shows

- [82 - Packaging News LIVE with Adam, Cory, and Evelio 11/2/21 - Scrapp recycling app, Restock, and Envopap](https://hardwarepodcasts.com/podcast/people-of-packaging/2021-11-05-82-packaging-news-live-with-adam-cory-and-evelio-11-2-21-scrapp-recycling-app-re) (People of Packaging)
- [277 - This episode was banned on Youtub3!](https://hardwarepodcasts.com/podcast/people-of-packaging/2024-08-08-277-this-episode-was-banned-on-youtub3) (People of Packaging)

## Citing this page

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