alkali lignin
堿木素
2026-05-05 13:26 浏览次数 18
堿木素
alkali lignin-amine堿木质素胺
bagasse alkali-lignin蔗渣堿木质素
technical alkali lignin工业堿木素
refined alkali lignin精制堿木质素
modified alkali lignin改性堿木质素
wheat straw alkali lignin麦草堿木素
bamboo alkali lignin竹材堿水素
alkali dissolved lignin堿溶木素
Straw alkali lignin麦草堿木质素
performance of sulfonated alkali lignin used as water reducer for concrete was experimented.
实验研究了磺化堿木素用作混凝土减水剂的性能。
humic acid content of alkali lignin of rice straw was determined.
分析测定了稻草堿木素的腐殖酸含量;
in agricultural production, alkali lignin can be used as pesticide slow release agent to produce slow release fertilizer and soil amendment.
堿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 application of alkaline black liquor and alkali lignin in petroleum industry are summarized in this paper.
本文综述了堿法制浆黑液以及堿木素在石油工业中的应用。
alkali lignin is an abundant, cheap and renewable resource.
堿木素是一种来源丰富、价格低廉的可再生资源。
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堿木质素自身的反应活性的原理和可能性。
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堿木素的分子量,与脂溶性凝胶渗透色谱法的测定结果基本一致。
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堿催化剂,与溶有纯化堿木素的四氢呋喃建立起多相催化体系,对堿木素进行了多相催化羟甲基化作用。
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.
本文将堿木质素制成膜材料并探索膜的用途,先后制备了堿木质素壳聚糖共混膜和堿木质素壳聚糖反应膜。
various alkali lignin base compound fertilizers were developed and applied to the fields on trial.
利用稻草堿木素研制了多种复合肥料,并进行了粮食作物和蔬菜大田施肥试验。
this paper also discusses the reactive alkali lignin chitosan membrane「s sustainably-releasing effect on urea and its fixing effects on laccase.
本文还探讨了堿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。
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.
堿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。
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.
尤为严重的是堿法制浆产生的麦草堿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。
compound fertilizers made of the alkali lignin and other fertilizer」s elements can increase the yields of crops and reduce costs of fertilizer application.
用稻草堿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。
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堿木素在农业生产中的应用。
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,稻草堿木素具有较高的游离腐殖酸含量,其活性高,肥效好;