This paper is to make alkali lignin membrane material and explore the usage. It has produced alkali lignin-chitosan mixed membrane and alkali lignin-chitosan blended membrane.

本文将碱木质素制成膜材料并探索膜的用途，先后制备了碱木质素壳聚糖共混膜和碱木质素壳聚糖反应膜。

The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.

以麦草碱木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂.

In agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment.

碱木素可作农药缓释剂生产缓释肥料和土壤改良剂等，为工业木素的应用开辟了新的途径。

This paper also discusses the reactive alkali lignin chitosan membrane's sustainably-releasing effect on urea and its fixing effects on laccase.

本文还探讨了碱木质素壳聚糖反应膜对尿素的缓释效果和膜对漆酶的固定化效果。

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.

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。