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Official Journal of the Japan Wood Research Society

Fig. 3 | Journal of Wood Science

Fig. 3

From: Delignification of softwood by glycerol from biodiesel by-product I: model reaction using glycerol and fatty acid sodium soap mixture for pretreatment on bioethanol production

Fig. 3

Temperature dependence of delignification for different biomasses with 20% sodium oleate in glycerol. Symbols: filled circle, Japanese cedar; open circle, spruce; filled triangle, oak; open triangle, beech; closed square, rice straw; open square, bamboo. Data at 0 °C show lignin content of raw biomass

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