改性碱木质素作为三次采油牺牲剂具有广阔的应用前景。
Therefore the modified lignin has bright application prospects as a sacrificial a-gent in the tertiary oil recovery.
改性碱木质素作为三次采油牺牲剂具有广泛的应用前景。
Therefore the modified lignin has bright prospect as sacrificial agent in the tertiary oil recovery.
探讨了过渡金属对麦草碱木质素过氧化氢氧化氨解的影响。
The effects of transitional metal ions on the oxiammonolysis of wheat straw alkaline lignin with hydroperoxide were studied.
对麦草碱木质素和木材硫酸盐木质素的氧化氨解反应进行研究。
Oxidative ammonolysis reaction of wheat soda lignin and wood kraft lignin was studied.
研究了麦草碱木质素的过氧化氢氧化氨解对主要官能团的影响。
The effects of oxiammonolyzation by hydroperoxide on the main functional groups of wheat straw alkaline lignin were studied.
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。
The principle and possibility of using chemical methods and physical methods for increasing the reaction activity of alkali lignin are analyzed.
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。
This paper also discusses the reactive alkali lignin chitosan membrane's sustainably-releasing effect on urea and its fixing effects on laccase.
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。
Hydroxyl values of straw alkali lignin and modified lignin resin were determined by potentiometric titration in suitable composite acylation system.
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。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
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。
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。
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.
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