Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials
US9695549B2 · kind B2 · utility
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3References
19Claims
0Family size
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Key dates
| Filing date | Sep 3, 2008 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Sep 21, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/10
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a process of detoxifying pretreated lignocellulose-containing material comprising washing the pretreated lignocellulose-containing material in a washing solution and treating the used washing solution to remove an enzyme inhibitor and/or an inhibitor of a fermenting organism before recycling the used washing solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.