• 松木硫酸盐木质素原料合成染料分散剂

    Dye dispersant was synthesized using kraft lignin as raw material.

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  • 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.

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  • 麦草木质素木材硫酸盐木质素氧化反应进行研究。

    Oxidative ammonolysis reaction of wheat soda lignin and wood kraft lignin was studied.

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  • 硫酸盐木质素原料利用反相悬浮技术制备球形木质素吸附剂。

    The spherical lignin beads were prepared by applying reverse-phase suspension polymerization technique with sulphate lignin as raw material.

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  • 因此高压萃取木质素可不必硫酸盐木质素那样经化学修饰才有可能转化为可材料

    Thus, high pressure extracted lignin could directly be converted to fusible materials, unlike kraft lignin requiring chemical modification.

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  • 硫酸盐造纸过程中液体副产品包括木糖木质素磺酸盐

    In the sulfite paper process, the liquor byproduct contains wood sugars and lignosulfonate.

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  • 硫酸盐法以造纸废液主要原料通过络合不同金属阳离子得到相应木质素磺酸盐(LSS)。

    Using waste liquor of sulfite process as main material and complexing different kind of metal positive ions, the corresponding lignosulfonate (LSS) are prepared.

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  • 结果表明预处理制浆溶出木质素硫元素氧基含量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.

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  • 木本木质素磺酸ML)来源于造纸厂非木本原料硫酸盐制浆废液,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.

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  • 木纸浆废料硫酸盐副产品木质素磺酸盐用作钻井泥浆的有机添加剂降滤失剂、稀释以及页岩抑制剂

    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.

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  • 研究硫酸盐草浆黑液提取木质素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.

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  • 化学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.

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  • 研究马尾松硫酸盐木质素最佳工艺条件

    The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.

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  • 研究马尾松硫酸盐木质素最佳工艺条件

    The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.

    youdao

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