木质素磺酸盐

  • 网络lignosulfonate;Lignin sulfonate;Fcls
木质素磺酸盐木质素磺酸盐
  1. 木质素磺酸盐是一种阴离子表面活性剂,在工业上已经得到了广泛的应用。

    Lignosulfonate is a kind of anionic surfactant which has been widely used in various industrial fields .

  2. 木质素磺酸盐接枝共聚物(CT3-11)的研究与应用

    Research and Application of Lignosulfonate - Graft Copolymer ( CT3-11 ) for Drilling Fluid

  3. 木质素磺酸盐对COP快硬早强水泥水化速率的调节作用

    The regulating function of lignin sulfonate on the hydrating rate of cop rapid hardening high strength cement

  4. 研究了兴安落叶松树皮栲胶废渣中木质素磺酸盐(LS)的混凝土应用性能、表面活性和分散性能。

    The usages of bark lignosulfonate ( LS ) as concrete additive , surfactant and dispersant were studied .

  5. 将绝热量热计与微机联用,研究了木质素磺酸盐对COP快硬早强水泥水化速率的影响。

    The results show that lignin sulfonate serves the good function as reqlllating the coagulation time of COP rapid hardening high strength cement .

  6. 碱木质素磺酸盐的MHS方程的确定

    Determination of MHS Equation of Alkaline Lignosulfonates

  7. 仅0.25wt%的木质素磺酸盐或0.5wt%的阿拉伯胶,即可使Al2O3含量达45wt%左右的泥浆的相对粘度降至2以下。

    The relative viscosity of this water based alkaline slurry containing about 45wt % Al_2O_3 can be lowered to a value less than 2 by adding 0.25wt % lignosulfonates or 0.5 wt % gum arabic .

  8. 利用木质素磺酸盐与丙烯酸(AA)、丙烯酰胺(AM)等单体的接枝共聚反应,直接对亚硫酸盐制浆废液(SSL)进行接枝改性。

    Spent sulfite liquor ( SSL ) from bagasse pulping was modified by graft copolymerization of acrylic acid ( AA ) and / or acrylamide ( AM ) onto lignosulfonate .

  9. 新型无铬木质素磺酸盐降粘剂LGV研究

    A Study of New Chrome-Free Lignosulfonate Viscosity-Reducing Agent LGV

  10. 木质素磺酸盐经再次深度磺化改性后的缓凝剂PQ具有更好的缓凝效果,且能经受更高的温度(200℃)。

    The retardant PQ which is further modified by deep sulfonating has better slow hardening effect and can stand higher temperature ( 200 ℃) .

  11. 介绍了改性木质素磺酸盐PQ的合成工艺,评价了PQ对水泥浆稠化时间的影响及在高密度体系中的应用,同时考察了PQ对温度的敏感性。

    The compounding technique of PQ was described and its influences to cement thickening time and application in high density cement system were evaluated , as well as its temperature sensitivity .

  12. 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 .

  13. 改性木质素磺酸盐(GCL2)具有较好的缓蚀阻垢性能。

    Modified lignosulfonates ( GCL2 ) has preferable performance in inhibition of ( corrosion ) and scale .

  14. 这种稀释剂在较宽的温度范围内具有优良的稀释性能,其抗温能力和稀释效果都比铁铬木质素磺酸盐(FCLS)好。

    The results show that the thinner possesses good thinning property in a large range of temperatures and can offer good resistance to high temperature and no convironment pollution .

  15. 实验结果表明:不同金属阳离子木质素磺酸盐(Fe-LS及Cr-LS)其氧化产物及其氧化产物所处理钻井液的性能具有相同的变化规律。

    The results show that different kind of metal positive ions , the properties of the oxidation products and the acting efficiency of them in the drilling fluids possess have similar changing law .

  16. 木质素磺酸盐及其接枝产物作沙土稳定剂的研究

    Study on lignosulfonate and its grafted polymers as sandy soil stabilizers

  17. 改性木质素磺酸盐/丙烯酸酯共聚乳液的制备

    Study on Preparation of Modified Lignosulfonate / Acrylate Copolymerization Emulsion

  18. 循环冷却水中木质素磺酸盐对细菌繁殖的影响

    Effect of lignosulfonates on bacteria reproduction in recirculated cooling water

  19. 木质素磺酸盐磺化度测定方法的改进

    An improvement on the measuring method of the sulphonation degree of lignosulfonate

  20. 改性木质素磺酸盐处理含镉废水的研究

    Study on the treatment of cadmium-containing wastewater with modified lignosulfonate

  21. 木质素磺酸盐电化学氧化的低相对分子质量产物的初步研究

    Primary Study on Low-molecular-mass Products from Electro-oxidation of Lignosulfonate

  22. 木质素磺酸盐/有机硅氟共聚物复合降黏剂研究

    Study on composite viscosity reducer of lignosulfonate graft copolymer / organic silicon-fluorine polymer

  23. 且树皮木质素磺酸盐的分子质量分布相对比较均一,分子量较小;

    Molecular weight distribution is relatively narrow and the molecular weight is relatively small ;

  24. 木质素磺酸盐对尿素氮转化与蔬菜硝酸盐积累的影响

    Effect of Lignosulfonates on Controlling of Urea Nitrogen Transformation and Nitrate Accumulation in Vegetable

  25. 论述了木质素磺酸盐化学改性制取水煤浆添加剂的试验研究。

    Experiment research on synthesis of additive by chemical conversion of lignin sulfonate introduced .

  26. 接枝反应中木质素磺酸盐与丙烯酰胺的结合可能存在三种方式,即醚键、盐键和交联。

    There were probably three linked-ways : ether bond , salt bond and cross-linking .

  27. 木质素磺酸盐的分子量调节研究

    Study on Modulation of Molecular Weight of Lignosulfonate

  28. 低游离甲醛羟甲基化木质素磺酸盐-酚醛复合胶黏剂研究

    Study on Composite Adhesive of Hydroxymethylated Lignosulfonate / Phenol-formaldehyde Resin with Low Free Formaldehyde

  29. 无铬木质素磺酸盐稀释剂的试制

    Experimental study on chrome - free lignosulfonate thinner

  30. 微波辐射木质素磺酸盐接枝改性

    Graft modification of lignosulfonate by microwave irradiation