以松木硫酸盐木质素为原料合成染料分散剂。
Dye dispersant was synthesized using kraft lignin as raw material.
利用硫酸盐木质素改性制备廉价易得的水煤浆添加剂。
The inexpensive and convenient coal water mixture (CWM) additive is prepared by sulfonation modify with sulfate lignin.
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.
以硫酸盐木质素为原料,利用反相悬浮技术制备出球形木质素吸附剂。
The spherical lignin beads were prepared by applying reverse-phase suspension polymerization technique with sulphate lignin as raw material.
因此,高压萃取木质素可不必像硫酸盐木质素那样经化学修饰才有可能转化为可熔材料。
Thus, high pressure extracted lignin could directly be converted to fusible materials, unlike kraft lignin requiring chemical modification.
在亚硫酸盐浆造纸过程中,液体副产品包括木糖和木质素磺酸盐。
In the sulfite paper process, the liquor byproduct contains wood sugars and lignosulfonate.
用亚硫酸盐法以造纸废液为主要原料,通过络合不同的金属阳离子得到相应的木质素磺酸盐(LSS)。
Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions, the corresponding lignosulfonate (LSS) are prepared.
结果表明,预处理制浆溶出木质素的硫元素与甲氧基含量及脱木质素反应均不同于常规硫酸盐制浆。
The results indicate that the contents of sulfur and methoxyl group and the delignification process of sodium sulfide pretreatment kraft pulping are different from those of control pulping.
非木本木质素磺酸镁(ML)来源于造纸厂非木本原料亚硫酸盐制浆废液,属于来源丰富、无毒的可再生生物质资源。
Non-woody magnesium lignosulfonate(ML) is produced as a by-product in the sulphite non-wood pulping, which is a very abundant and innoxious biomass resource.
木纸浆废料和亚硫酸盐制纸时的副产品。木质素磺酸盐用作钻井泥浆的有机添加剂,如降滤失剂、稀释剂以及页岩抑制剂。
A byproduct of wood-pulp waste and sulfite paper manufacturing that is used as an organic drilling-mud additive for fluid-loss control, as a thinner, and for shale inhibition.
研究了从硫酸盐法草浆黑液中提取木质素及黑液提取木质素后的深度处理方法,选定了各级处理最佳条件。
The research on the methods of extracting lignin from sulfate pulping black liquor and further treatment to extracted black liquor were made . The best conditions of every step treatment were studied.
用化学和波谱分析研究了硫化钠预处理硫酸盐制浆中残余木质素的化学结构特性。
Residual lignins from sodium sulfide pretreatment kraft pulping were studied by chemical and spectral methods. Sodium sulfide pretreatment can promote sulfur combining chemically with lignin.
研究了马尾松硫酸盐浆单段氧脱木质素的最佳工艺条件。
The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.
研究了马尾松硫酸盐浆单段氧脱木质素的最佳工艺条件。
The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.
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