- Patent Title: Method of separating lignin derived compounds from pyrolysis oil
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Application No.: US14207736Application Date: 2014-03-13
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Publication No.: US10221370B2Publication Date: 2019-03-05
- Inventor: Pen-Chung Wang , Paul Richard Weider , Robert Lawrence Blackbourn
- Applicant: SHELL OIL COMPANY
- Applicant Address: US TX Houston
- Assignee: SHELL OIL COMPANY
- Current Assignee: SHELL OIL COMPANY
- Current Assignee Address: US TX Houston
- Main IPC: C13B5/00
- IPC: C13B5/00 ; C10L1/02 ; A23D9/02 ; A23D9/007 ; C10B53/02
Abstract:
A novel method of separating bio oil (pyrolysis oil) into oxygenated rich species and lignin/phenolic based species in a highly efficient manner is provided. Lignin and phenolic fractions can be separated from light oxygenates from bio oil by use of reversible α-hydroxysulfonic acid.
Public/Granted literature
- US20140259888A1 METHOD OF SEPARATING LIGNIN DERIVED COMPOUNDS FROM PYROLYSIS OIL Public/Granted day:2014-09-18
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