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Ni–W/MCM-41 as a non-noble metal catalyst for catalytic conversion of corn stalk pretreated with alkali into polyol was prepared by an impregnation method. The results showed that pretreatment corn stalk with alkali removed 41.79wt% of hemicellulose and 60.21wt% of lignin and thereby increased the content of cellulose from 41.13wt% to 59.29wt%. Data obtained from X-ray photoelectron spectra exhibited...
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