Rejuvenation of biopyrolysis oil hydroprocessing reactors
US10059886B2 · kind B2 · utility
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25Claims
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Key dates
| Filing date | Aug 7, 2014 |
| Grant date | Aug 28, 2018 |
| Priority date | — |
| Expiry date | Jun 4, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P30/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process and system for hydroprocessing biopyrolysis oils is provided and includes the rejuvenation of an at least partially flow constricted biopyrolysis oil hydroprocessing reactor(s) by flushing with a flushing agent at reduced temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.