硅酸钠

  • 网络Sodium silicate;sodium metasilicate
硅酸钠硅酸钠
  1. 聚合氯化铝的COD去除率和三氯化铁最高,而硅酸钠的COD去除率最低。

    COD removal rate of trichloro-iron and polymeric aluminium chloride is most high , while COD removal rate of sodium silicate is most low .

  2. 本文对以硅酸钠与工业水玻璃为原料酸化制备三类氧化硅(SilicaA,B,C)作了较为详细的探讨。

    In this paper three kinds of silica , denoted as silica A , silica B and silica C , are prepared by acidification of sodium silicate and water glass as material .

  3. 氯漂[白]液,次氯酸钠溶液CO2对硅酸钠-丙烯酰胺溶液聚合行为及产物性质的影响

    Influence of Carbon Dioxide on the Polymerization Behavior of Sodium Silicate-acrylamide Solution and Products Properties

  4. 聚丙烯酸酯乳液和硅酸钠处理木质素与PVC的共混

    Blending of PVC and Lignin Treated with Sodium Silicate and Emulsion of Polyacrylate

  5. 以硅酸钠为硅源原位生成SiO2增强橡胶

    Studies of Rubber Reinforced by SiO_2 Using Sodium Silicate as Silicon Source

  6. 用水热合成法合成钛硅酸钠无机离子交换材料,考察了它对Cs的吸附效果。

    Farinose titanium silicate was synthesized by hydrothermal method , and its adsorption capacity of Cs was studied .

  7. 硅酸钠浓度与反应温度之间的交互作用,对沉淀二氧化硅的BET比表面积影响显著。

    BET specific surface area is influenced very much by the interaction of concentration of sodium silicate and reaction temperature .

  8. 通过控制硅酸钠的添加量和悬浮液的pH值,利用搅拌磨制备出了超细石英粉体。

    Through controlling the sodium silicate of surfactans and the pH of quartz powder suspending liquid , the ultra-fine silica powder was prepared by using stirred mill .

  9. 将硅酸钠、其他添加剂等加入含铝溶解液中进行原料配比和聚合熟化条件优化,最终制备出聚合硅酸硫酸铝(PASS)无机高分子絮凝剂。

    Under high shear mixing condition , water glass and other additives were added to the aluminum solution , then after polymerizing and ageing , the flocculants of PASS was produced .

  10. 本文用DTA法研究了氟硅酸钠分解锆英砂的条件。

    In this paper , the condition of zircon decomposition in the presence of sodium fluosilicate is studied by DTA .

  11. 在适宜的pH和药剂用量时,氟硅酸钠、十二烷基苯磺酸钠和月桂酸钠对滑石在水介质中的分散有一定的作用,它们可以将滑石的分散率提高3%~5%。

    Sodium fluorosilicate , sodium dodecyldenzenesulfonate ( DBS ) and sodium lauric acid exhibit some effects on dispersion of talc particals in liquid , and the dispersion ratios increase 3 % ~ 5 % approximately .

  12. 替代三聚磷酸钠(STPP)的最佳产品&层状结晶二硅酸钠

    Best Substitute of Sodium Tripolyphosphate - Layered Crystal Disodium Silicate

  13. MFI沸石前驱体和硅酸钠共组装制备水热稳定的管状介孔分子筛

    Synthesis of Hydrothermally Stable Mesoporous Aluminosilicates with Tubular Morphology from MFI Zeolitic Precursors and Sodium Silicates

  14. 4A沸石是一种空穴结构的铝硅酸钠结晶,具有离子交换、表面吸附、抗污垢再沉淀以及健康安全等性能,是国际上性能最佳的代磷助剂。

    Zeolite 4A is crystalline sodium alumina-silicate with a cage structure and has several characteristics , such as ions-exchange , surfactant adsorption .

  15. 利用正交设计安排实验,采用并流法制备沉淀二氧化硅,研究实验制备工艺条件硅酸钠浓度、硫酸浓度、反应温度和并流时间对沉淀二氧化硅的BET比表面积的影响。

    The influences of technic conditions of preparation , such as concentration of sodium silicate , concentration of vitriol , reaction temperature and cocurrent time were studied by orthogonal design experiment .

  16. 介绍CO2与硅酸钠水溶液反应制备水合二氧化硅(白炭黑)工艺,探讨了其反应机理,分析了其传质过程。

    The technology of preparing hydrated silica ( silica pigment ) by carbon dioxide reacting with sodium silicate solution is introduced . Its reaction principle is studied , and its transfer process is analyzed .

  17. 次氯酸钠复方消毒剂为以次氯酸钠配以碳酸钠、硅酸钠、表面活性剂等成分而成,原液含有效氯2150mg/L,pH值为12.49。

    The compound disinfectant of sodium hypochlorite contains the ingredients such as sodium carbonate , sodium silicate and surfactant in addition to the main ingredient sodium hypochlorite .

  18. 干燥方式是影响DBP吸油值的决定性因素,其次是温度、电解质、旋转床的转数、硅酸钠的浓度和反应终止时pH。

    DBP oil absorbed value is determined by drying methods , then the influences of other factors are reaction temperature , electrolyte , rotational speed , concentration of sodium silicate and pI .

  19. 结果表明,物料添加顺序、反应物浓度、硅酸钠溶液pH值、Mg/Si摩尔比、镁源和硅源、水热温度等都会影响硅镁胶的吸附性能。

    The results showed the material adding order , reactant concentration , sodium silicate solution pH value , Mg / Si molar ratio , magnesium source and silicate source and hydrothermal temperature would influence the synthesis of magnesium silicate gels .

  20. 实验结果表明,反应温度对沉淀二氧化硅的BET比表面积的影响最大,其次是硅酸钠浓度、并流时间和硫酸浓度。

    It is indicated that BET specific surface area is most significant influenced by reaction temperature , and the sequence of influence level are concentration of sodium silicate , cocurrent time and concentration of vitriol .

  21. 当有机黏土、水泥和硅酸钠之间比例为最佳时,板状催化剂具有较高的强度、较好的抗水性以及优良的NOx脱除效果。

    When the ratio among binder , cement and sodium silicate added to the catalyst is the best , the catalyst has high mechanical strength , anti-water conditions and excellent de-NOx efficiency .

  22. 硅酸钠和硫酸镁对Fe(Ⅱ)的稳定作用要明显好于对Fe(Ⅲ)的稳定作用。

    Fe ( II ) and Fe ( III ) can be stabilized by sodium silicate and magnesium sulfite . The effect of stabilizing Fe ( II ) is further better than that of stabilizing Fe ( III ) .

  23. 目前,介孔分子筛MCM-41通常采用二氧化硅、硅酸钠、正硅酸乙酯等纯化工原材料合成,缺点是原料的价格较贵且多有毒性。

    Mesoporous molecular sieve MCM-41 is usually synthesized with pure chemicals , such as silicon dioxide , sodium silicate , tetraethoxysilane , etc , which are toxic and expensive .

  24. 报道了用单宁_硅酸钠_动物胶沉淀分离多金属结核中的Mn、Co、Fe、Si等干扰组分,然后用5_Br_PADAP分光光度法在水相中测定Nb;

    Determination of Nb in polymetallic nodules by 5_Br_PADAP spectrophotometry is reported in this paper . The interference components of Fe , Mn and Si in the samples are separated by precipitation with tannin_sodium silica_animal gel .

  25. 在硅酸钠和氢氧化钠电解液中利用微弧氧化技术在LY12铝合金表面生成陶瓷膜层。

    Ceramic coating was obtained by micro-arc oxidation on LY12 aluminum alloy in sodium silicate and sodium hydroxide electrolyte , and examined by SEM and TEM .

  26. 以硅酸钠为硅源、硫酸铝为铝源制备硅铝干凝胶,六亚甲基亚胺(HMI)为模板剂,采用气相法合成MCM-22沸石。

    Zeolite MCM-22 was synthesized by vapor-phase transport method ( VPT ) with sodium silicate as silicon source , aluminium sulfate as aluminum source and HMI as the template .

  27. 改性层状硅酸钠LST-1性能及前配工艺研究

    Study of performance and foregoing interfusing technics of new layered silicate LST-1

  28. 镁、锰、铁、硼砂、硅酸钠和亚硒酸钠处理降低小麦对Cd的吸收;而钙、铜、锌和硼酸处理增加了小麦对Cd的吸收,特别是氯化钙。

    Among the fertilizers and elements studied , Mg , Mn , Fe , borax , sodium silicate and sodium selenite reduced Cd uptake , while Ca as calcium chloride in particular , Cu , Zn and boric acid promoted Cd uptake by wheat .

  29. 层状结晶硅酸钠是一种良好的STPP无磷替代品,它具有其他替代品所不具备的优良性能。

    Crystalline layered sodium disilicate is a new kind of phosphate free detergent builder , which has some good properties not owned by other substitudes .

  30. 硅酸钠处理可显著提高过氧化物酶(POD)和β-1,3葡聚糖酶(GLU)的活性,起到诱导抗性作用;

    The peroxidase ( POD ) and β - 1,3-glucosidase ( GLU ) activity of the leaves of melon was induced by sodium silicon treatment . So it is considered that sodium silicate had effect of induced resistance .