Nouvelle 26+ Alkali Pretreatment Of Lignocellulosic Biomass. Biomass was added to a 5 wt % solution of sulfuric acid in the proportion. The use of sulphuric acid, which is the. Composition of various lignocellulosic biomass. Lignocellulosic biomass (lcb) is the most abundantly available bioresource amounting to about a global yield of up to 1. Alkali Pretreatment Of Lignocellulosic Biomass - Chemical Pretreatment Of Arundo Donax L For Second Generation Ethanol Production Sciencedirect A review, enzyme research 2011.