Process for waste plastic recycling
US5753086A · kind A · utility
20Cited by
10References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1995 |
| Grant date | May 19, 1998 |
| Priority date | — |
| Expiry date | Sep 6, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G1/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An apparatus for recycling or decompstiong waste plastic is decomposed in a diluent such as hot oil through actions involving free readical precursors, such as polyvinyl chloride or polyurethane is achieved at low temperatures. The thermal decompostion (or pyrolysis) reaction is for about 1 hour at 375.degree. C. annd usable products, such as distillate, coke and oil are recovered. Additonally the diluent my ber recycled within the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.