尤为严重的是碱法制浆产生的麦草碱木素由于水溶性和表面活性差而难以在工业上得到广泛应用,从而造成对环境的严重污染。
It is difficult for alkali lignin of wheat straw produced by alkaline pulping to be widely used in industry because of its poor solubility and surface activities.
结果显示,由碱硅酸反应(ASR)引起的膨胀与可溶性碱量和有效碱量之间有很好的关系。
The results show that there is a good relation between the expansion caused by alkali - silica reaction (ASR) and the water soluble alkali content or the effective alkali content.
结果表明,种植区碱蓬根系土壤的可溶性盐分与对照土壤相比下降了41%(重量法)和37%(电导法);
The results showed that the soluble salt in S. salsa planted soil decreased by 41 % (method of weight) and 37% ( method of electric conductivity) compared with that of control respectively.
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