Renewable aromatics from lignocellulosic lignin

Singh, Seema; Varanasi, Patanjali; Simmons, Blake

Renewable aromatics from lignocellulosic lignin

Patent · Tue Feb 19 04:00:00 EST 2019

OSTI ID:1506946

Singh, Seema; Varanasi, Patanjali; Simmons, Blake

The present invention provides novel and improved processes for treating a lignocellulosic biomass or technical lignin using ionic liquids to obtain lignin breakdown products and polysaccharide biomass components. Recycling of ionic liquids can be included in the methods of the invention.

Research Organization:: Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: AC02-05CH11231

Assignee:: National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)

Patent Number(s):: 10,208,076

Application Number:: 14/757,851

OSTI ID:: 1506946

Country of Publication:: United States

Language:: English

References (10)

Survey of renewable chemicals produced from lignocellulosic biomass during ionic liquid pretreatment Varanasi, Patanjali; Singh, Priyanka; Auer, Manfred Biotechnology for Biofuels, Vol. 6, Issue 1 https://doi.org/10.1186/1754-6834-6-14	journal	January 2013
Extraction of lignin from lignocellulose at atmospheric pressure using alkylbenzenesulfonate ionic liquid Tan, Suzie S. Y.; MacFarlane, Douglas R.; Upfal, Jonathan Green Chemistry, Vol. 11, Issue 3 https://doi.org/10.1039/b815310h	journal	January 2009
Aromatic Aldehydes from Spruce and Maple Woods Creighton, R. H. J.; McCarthy, Joseph L.; Hibbert, Harold Journal of the American Chemical Society, Vol. 63, Issue 1 https://doi.org/10.1021/ja01846a501	journal	January 1941
Acidolysis of Wood in Ionic Liquids Li, Bin; Filpponen, Ilari; Argyropoulos, Dimitris S. Industrial & Engineering Chemistry Research, Vol. 49, Issue 7 https://doi.org/10.1021/ie1000983	journal	April 2010
A facile method for the recovery of ionic liquid and lignin from biomass pretreatment Dibble, Dean C.; Li, Chenlin; Sun, Lan Green Chemistry, Vol. 13, Issue 11 https://doi.org/10.1039/C1GC15111H	journal	January 2011
Complete dissolution and partial delignification of wood in the ionic liquid 1-ethyl-3-methylimidazolium acetate Sun, Ning; Rahman, Mustafizur; Qin, Ying Green Chemistry, Vol. 11, Issue 5, 646-655 https://doi.org/10.1039/b822702k	journal	January 2009
Extraction of lignins from aqueous-ionic liquid mixtures by organic solvents Xin, Qin; Pfeiffer, Katie; Prausnitz, John M. Biotechnology and Bioengineering, Vol. 109, Issue 2 https://doi.org/10.1002/bit.24337	journal	November 2011
Extraction of lignin from sugar cane bagasse and its modification into a high performance dispersant for pesticide formulations Li, Zhili; Ge, Yuanyuan Journal of the Brazilian Chemical Society, Vol. 22, Issue 10 https://doi.org/10.1590/s0103-50532011001000006	journal	January 2011
Wood liquefaction by ionic liquids Honglu, Xie; Tiejun, Shi Holzforschung, Vol. 60, Issue 5 https://doi.org/10.1515/HF.2006.084	journal	August 2006
Effect of Ionic Liquid Treatment on the Structures of Lignins in Solutions: Molecular Subunits Released from Lignin Cheng, Gang; Kent, Michael S.; He, Lilin Langmuir, Vol. 28, Issue 32 https://doi.org/10.1021/la300938b	journal	August 2012

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