Abstract:
:Sixteen solvents added in lignin-ionic liquid mixture provide four types of solubility characteristics. The distinct characteristics can be classified by considering solubility parameters including ET Scale, Kamlet-Taft parameters and solubility parameters. Group 1 solvent shows promising solvents for lignin-ionic liquid separation, contributing full dissolution of ionic liquid with lignin precipitation. Isopropanol, the most potential solvent has solubility properties as following normalized molar electronic transition energies (ET(N))=0.57, hydrogen-bond acidity (α)=0.76 and Hildebrand solubility parameter (δT)=23.58. This study examines potential solvents for ionic recovery, provides simple method of separation and leads to the feasibility of using ionic liquids in industrial applications.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Weerachanchai P,Lim KH,Lee JMdoi
10.1016/j.biortech.2014.01.077subject
Has Abstractpub_date
2014-03-01 00:00:00pages
404-7eissn
0960-8524issn
1873-2976pii
S0960-8524(14)00102-3journal_volume
156pub_type
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