英[əsɪdjʊ\'leɪʃn]
美[əsɪdjʊ\'leɪʃn]
The recovery process of lignin from the alkaline reed paper - effluentliquor by acidulation precipitation was studied.
以碱法芦苇纸浆黑液为原料,研究了酸析法提取木质素的工艺.
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