Alkali lignin is an abundant, cheap and renewable resource.
碱木素是一种来源丰富、价格低廉的可再生资源。
Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.
实验研究了磺化碱木素用作混凝土减水剂的性能。
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。
The paper provides a brief introduction to the application of alkali lignin extracted from black liquor in agricultural production.
简单介绍从造纸黑液中提取的碱木素在农业生产中的应用。
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。
The principle and possibility of using chemical methods and physical methods for increasing the reaction activity of alkali lignin are analyzed.
分析了采用化学和物理等方法增加碱木质素自身的反应活性的原理和可能性。
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。
Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system.
选用合适的复合酰化体系，通过电位滴定，测定了工业碱木质素及其改性树脂的羟值。
Compound fertilizers made of the alkali lignin and other fertilizer's elements can increase the yields of crops and reduce costs of fertilizer application.
用稻草碱木素与其他肥料营养元素配制成的复合肥可提高农作物产量，降低施肥成本。
In this paper, we present a method to determine the molecular weight of alkali lignin directly by using aqueous gel permeation chromatography with Ultrahydroge.
应用水溶性凝胶渗透色谱法测定了碱木素的分子量，与脂溶性凝胶渗透色谱法的测定结果基本一致。
The results showed that alkali lignin of rice straw is a good fertilizer raw material. It has high dissociable humic acid content and good fertilizer efficiency.
结果表明，稻草碱木素具有较高的游离腐殖酸含量，其活性高，肥效好；
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。
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。
A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure .
将合成出的具有特定结构的复合型固体碱催化剂，与溶有纯化碱木素的四氢呋喃建立起多相催化体系，对碱木素进行了多相催化羟甲基化作用。
In agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment. This provides a new way to utilize industrial lignin.
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。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
对氧碱木质素进行氢解后，经基比例明显提高，更有利于提高合成高分子材料的反应活性。
Black liquor is the waste liquor from paper mill by basic process. It consists of many chemical components, such as alkali, alkaline lignin and surfactant.
黑液是碱法造纸的工业废液，黑液中含有碱、碱木素和表面活性剂等多种化学成分。
The density and the time of alkali treating decrease the proportion of remnant pectin and the content of lignin, but the speed of the decreasing becomes slower gradually;
碱液浓度和时间的增加使试样的残胶率和木质素含量降低，但降低的速度逐渐变慢；
The density and the time of alkali treating decrease the proportion of remnant pectin and the content of lignin, but the speed of the decreasing becomes slower gradually;
碱液浓度和时间的增加使试样的残胶率和木质素含量降低，但降低的速度逐渐变慢；
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