A new recycling technique has been developed which uses a natural solvent, d limonene, to shrink expanded polystyrene (EPS). d-Limonene is a natural vegetable oil which is extracted from the rinds of citrus fruits and is a good solvent of EPS. Limonene has almost the same solubility as toluene at ro
A new recycling system for expanded polystyrene using a natural solvent. Part 3. Life cycle assessment
โ Scribed by Tsutomu Noguchi; Hidemi Tomita; Kazuki Satake; Haruo Watanabe
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 175 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0894-3214
No coin nor oath required. For personal study only.
โฆ Synopsis
A new system of recycling expanded polystyrene has been developed which uses limonene orange oil as a solvent to recycle high grade polystyrene. Life cycle assessment was applied to this system to simulate its effect on the environment. It is shown that the new system has a lower greenhouse effect (ร30%), acidiยฎcation (ร58%) and energy consumption (ร20%) than the conventional recycling system using thermal shrinking.
๐ SIMILAR VOLUMES
A prototype production system for recycling expanded polystyrene (EPS), which uses an orange oil, d-limonene, as the EPS shrinking agent, has been developed. This system consists of an apparatus to dissolve EPS and a recycling plant to separate the limonene solution. The recycling plant can mass rep