木质素磺酸

  • 网络lignosulphonate;lignosulfonic acid
木质素磺酸木质素磺酸
  1. 通过水化热,SEM,DTA等测试方法研究了木质素磺酸钙(CL)-碳酸氢钠(SB)复合外加刺对粉煤灰水泥水化放热的影响及机理。

    Influence of calcium lignosulphonate ( CL ) - sodium bicarbonate ( SB ) on the hydration heat evolved rate of fly ash cement and its mechanism are investigated by the measurement of hydration heat evolved rate , SEM , DTA etc.

  2. 改性木质素磺酸钙制备高效减水剂的应用研究

    Study on the Application of superplasticizer Made from modified Calcium Lignosulphonate

  3. 木质素磺酸钠的溶解性与pH值的关系

    Relationship between the solubility of sodium lignosulfonate and pH volue in the solution

  4. 木质素磺酸钠及Fe(Ⅲ)-EDTA复合脱硫剂吸收H2S动力学

    Kinetics of Hydrogen Sulfide Absorption in Aqueous Sodium Lignosulfonate and Fe (ⅲ) - EDTA Solution

  5. 气体流量越大,木质素磺酸钠的初始浓度越低,速率常数K越大,降解效果越好。

    Rate constant ( K ) of degradation increases with increasing the gas flow rate or decreasing the initial sodium lignosulfonate concentration .

  6. MAH增容聚苯乙烯/木质素磺酸钙复合体系研究

    Effect of MAH on the Compatibility of Polystyrene / Lignosulfonate Composites

  7. 以可再生资源木质素磺酸钙和聚乙烯醇(PVA)为基料制备力学性能良好的木质素/PVA复合膜。

    With reproducible calcium lignosulfonate and PVA as primary material , the film of good mechanical properties was synthesized .

  8. 傅立叶红外光谱(FTIR)分析结果表明,改性以后木质素磺酸钠的活性基团增加,表面活性提高。

    It has been showed by FTIR that the activated function groups of modified sodium lignosulphonates have been much increased .

  9. 采用改性木质素磺酸钠处理玉米加工废水,COD去除率达到50%以上。

    Wastewater come from corn processing was treated by modified lignin sulfonate and the rate of removal of COD reached 50 % or more .

  10. 文章认为,由木质素磺酸钙的升温DSC曲线可以大致了解其热历史其中SP-FF阳离子交换柱吸附目的蛋白效果最

    It was also suggested that the heat history of calcium lignosulfonate could be deduced from its heated DSC curves . The protein could hold

  11. 结果表明,适宜的干燥方法为自然干燥法,时间为24h。筛选到适宜的润湿分散剂为木质素磺酸钠,添加此助剂后样品的悬浮率最大可达50.27%。

    The results showed that the proper drying method was natural drying , time was 24h . The suitable wetting dispersing agent was sodium lignin sulfonate .

  12. 研究了掺加木质素磺酸钙(calciumlignosulfonate,CLS)后水泥净浆体系的水化速度、水化产物生成量,以及硬化水泥石的微观结构及孔隙结构的变化。

    Hydration rates and hydration products of cement paste , microstructures and pore structures of hydrated cement blended with calcium lignosulfonate ( CLS ) were studied .

  13. 研究了木质素磺酸钙(简称木钙,CLS)的浓度、溶液中钙离子(Ca2+)浓度及pH值等因素对其络合性能的影响。

    The influences of calcium lignosulfonate ( CLS ) concentration , calcium ion ( Ca ~ ( 2 + )) concentration and pH value of solution on the complexation property of CLS were studied systemically .

  14. 结果表明:制浆时,不同煤化程度的煤对应的NSF具有不同的最佳缩合度值,添加木质素磺酸钠可有效地提高添加剂NSF的效能。

    The results show that the optimal condensation degree of NSF varied with the coal ranks , and the function of NSF can be effectively improved by combining with lignosulfonate .

  15. 研究了木质素磺酸钠(简称木钠)对水煤浆流变行为的影响,包括木钠的浓度和分子量、浆体温度、pH值及木钠与NDF在预剪切条件下的流变性能。

    The influences of adding the sodium lignosulfonate ( LS ) on the rheological characteristics of coal-water suspension were investigated , including the effects of LS concentration , different molecular mass , suspension temperature , suspension pH and the rheological characteristics comparison of LS and NDF .

  16. 以木质素磺酸钠为原料,通过磺化缩聚法合成一种木质素系水煤浆分散剂(GCL3S)。

    By sulfonation and fasculation reaction , sodium lignin sulfonate was modified as a dispersant ( GCL3S ) of coal water slurry ( CWS ) .

  17. 本文研究了分散深蓝HGL(C.I.分散蓝79)染料用木质素磺酸钠LignosolD-30为分散剂时高温染色过程中的化学稳定性。

    The chemical stability of Disperse Navy Blue HGL ( C. I. Disperse Blue 79 ) during the high-temperature dyeing process has been studied , when sodium lignin sulfonate ( Lignosol D-30 ) is used as a dispersing agent .

  18. 通过氧化反应制备了改性木质素磺酸镁(MML)缓蚀剂,失重法测定其对20碳钢的缓蚀率可达75%,并且随运行浓度的升高而增大;

    A new corrosion inhibitor , which is called modified magnesium lignosulfonate ( MML ), is modified from ML by oxidation reaction . Its corrosion inhibition ratio to 20 ~ # carbon steel determined by weight-loss method reaches 75 % , and increases by the increase of running concentration .

  19. 木质素磺酸镁的改性及其对水泥的减水性能研究

    Modification of Magnesium Lignosulfonate and Its Performance of Water-Reduction on Cement

  20. 木质素磺酸钙-聚丙烯酰胺复合冻胶堵剂

    Complex gelling agent from calcium lignosulfonate and polyacrylamide for water shutoff

  21. 探讨了木质素磺酸钠接枝聚合物絮凝能力。

    The flocculation ability to grafting polymer of lignosulfonate was discussed .

  22. 木质素磺酸钙对硬化水泥抗压强度的影响

    Influence of Calcium Lignosulfonate on the Compressive Strength of Hydrated Cement

  23. 改性木质素磺酸盐水煤浆添加剂的性能研究

    Performance study on coal water mixture additives with modified lignin sulfonate

  24. 壳聚糖/木质素磺酸钠制备阿维菌素微胶囊及其性能研究

    Preparation and Properties of Avermectin Loaded Chitosan / Sodium Lignosulfonate Microcapsules

  25. 木质素磺酸钠缓蚀、阻垢性能的研究

    Study of the corrosion inhibition and scale inhibition of sodium lignosulfonate

  26. 用麦草木质素磺酸钠制备凝胶堵剂

    Preparation of gelling plugging agent with wheat straw sodium lignosulfonate

  27. 木质素磺酸钙在柔性喷层中的应用

    Application of calcium lignin sulfonate in flexible layer of shotcrete

  28. 改性木质素磺酸钠对水煤浆成浆性能的影响

    Modified Lignosulfonate Affected to Slurry Performance of Coal Water Mixture

  29. 介质阻挡放电氧化降解木质素磺酸钠的动力学研究

    Kinetics of sodium lignosulfonate oxidation degradation by dielectric barrier discharges

  30. 不同种类木质素磺酸钠对制备二甲戊灵微胶囊性能的影响

    Effect of Sodium Lignosulphonate on the Performance of Pendimethalin Microcapsules