id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-24740	Yamada, Takumi; Tokunaga, Yuki; Nonaka, Hiroshi	Fractionation of Softwood Lignin and Polysaccharides By n-Butanol/Maleic Acid Two-Solvent Process	2025	15	.pdf	application/pdf	6008	337	62	In Exp. 3, the amount of used maleic acid was high, suggesting that maleic acid was introduced to a greater extent. In this study, maleic acid was applied as a catalyst in the water/n-butanol method to avoid using inorganic acids.	cache/brj-24740.pdf	txt/brj-24740.txt