Invention Grant
- Patent Title: Detoxifying and recycling of washing solution used in pretreatment of lignocellulose-containing materials
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Application No.: US12203511Application Date: 2008-09-03
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Publication No.: US09695549B2Publication Date: 2017-07-04
- Inventor: Haiyu Ren , Hong Zhi Huang , Jie Zheng
- Applicant: Haiyu Ren , Hong Zhi Huang , Jie Zheng
- Applicant Address: DK Bagsvaerd CN Beijing
- Assignee: Norozymes Als,CofCo Ltd
- Current Assignee: Norozymes Als,CofCo Ltd
- Current Assignee Address: DK Bagsvaerd CN Beijing
- Agent Elias Lambris; Kelly Reynolds
- Priority: EP07115539 20070903; EP07118426 20071014
- Main IPC: D21C11/00
- IPC: D21C11/00 ; D21C5/00 ; C12P19/02 ; C12P7/10 ; D21C1/00 ; D21C9/02
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.
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