• Alkali lignin is an abundant, cheap and renewable resource.

    木素一种来源丰富价格低廉再生资源。

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  • Performance of sulfonated alkali lignin used as water reducer for concrete was experimented.

    实验研究了磺化木素用作混凝土减水剂性能

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

    麦草木素为原料,采用氧化磺化法,制备了磺化碱木素减水剂

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  • The paper provides a brief introduction to the application of alkali lignin extracted from black liquor in agricultural production.

    简单介绍造纸黑液中提取木素农业生产中的应用

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

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

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  • The principle and possibility of using chemical methods and physical methods for increasing the reaction activity of alkali lignin are analyzed.

    分析了采用化学物理等方法增加木质素自身反应活性原理可能性

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

    本文探讨木质素壳聚糖反应尿素缓释效果膜对漆酶的固定化效果

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  • 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木质素及其改性树脂

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  • Compound fertilizers made of the alkali lignin and other fertilizer's elements can increase the yields of crops and reduce costs of fertilizer application.

    稻草木素其他肥料营养元素配制成复合肥提高农作物产量降低施肥成本

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  • 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测定素的分子量脂溶性凝胶渗透色谱法的测定结果基本一致。

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  • 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.

    结果表明稻草具有较高的游离腐殖酸含量,其活性高,肥效

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  • 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.

    尤为严重碱法制浆产生麦草木素由于水溶性表面活性差而难以工业得到广泛应用,从而造成对环境的严重污染。

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  • 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.

    本文木质素制成材料探索膜的用途,先后制备了木质素壳聚糖共碱木质素壳聚糖反应膜。

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  • A heterogeneous catalytic system for methylolation of alkali lignin was constituted of tetrahydrofuran containing purified alkali lignin and solid alkali catalyst with special structure .

    将合成出具有特定结构的复合型固体催化剂溶有纯化素的四氢呋喃建立多相催化体系碱木素进行了多相催化羟甲基化作用。

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  • 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.

    农药缓释剂生产缓释肥料土壤改良剂等工业木素的应用开辟了新的途径

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  • 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,经基比例明显提高有利于提高合成高分子材料反应活性

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  • 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.

    黑液碱法造纸的工业废液,黑液含有木素表面活性剂多种化学成分

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  • 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;

    碱液浓度时间增加使试样的胶率和木质素含量降低降低的速度逐渐

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  • 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;

    碱液浓度时间增加使试样的胶率和木质素含量降低降低的速度逐渐

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