偏磷酸

  • 网络hpo;Metaphosphoric acid
偏磷酸偏磷酸
  1. 偏磷酸铝粘结剂在真空液相浸渗制备Cf/Al复合材料中的应用研究

    Application Studies of Acid Phosphate Binder in C_f / Al Composites

  2. 偏磷酸铝在Cf/AL复合材料中的应用

    The Application of an Acid Phosphate Binder in C f / Al Composite

  3. 通过大角度X射线散射分析,求出了新型无机离子交换剂六偏磷酸锡的径向分布函数,推断其化学结构。

    The structure of an amorphous inorganic ion exchanger-stannic hexametaphosphate is postulated with radial distribution function ( RDF ) by X-ray diffraction .

  4. XRD结果显示:添加助磨剂六偏磷酸钠使晶粒尺寸减少和晶格畸变程度增大。

    The XRD results indicated that adding sodium hexametaphosphate as grinding additive reduced the crystal size but increased the lattice distortion degree .

  5. C1027是从链霉菌S.六偏磷酸钠对卡那链霉菌噬菌体侵染的抑制

    The inhibition of sodium hexametaphosphate on phage infection of S. kanamyceticus

  6. 以聚乙烯醇(PVA)、六偏磷酸钠为分散剂,采用溶胶法合成了CdS纳米胶体颗粒,制备出CdS及其包裹型纳米颗粒PVA基复合膜。

    CdS colloid nanoparticles were synthesized by sol method with polyvinyl alcohol ( PVA ) and sodium hexametaphosphate as dispersants .

  7. 用六偏磷酸钠做分散剂、煤油做捕收剂,进行了不同聚丙烯酰胺(PAM)用量下的煤泥絮凝浮选;

    Using sodium hexametahposphate a dispersant , kerosene as collector , the flocculation flotation of different amount of polyacrylamide ( PAM ) was done .

  8. 探讨了在山楂软化过程中加入螯合剂六偏磷酸钠、EDTA和植酸对防止Vc损失的作用。

    Chelating agent such as sodium hexametaphosphate ( SHMP ) and EDTA and phytic acid were added during hawkthorn softening process , the lost of Vc was studied .

  9. 浮选药剂为硫酸铵、六偏磷酸钠、硫酸铜、黄药类捕收剂BD、起泡QJ。

    Flotation reagents is ammonium sulfate , sodium hexametaphosphate , copper sulfate , xanthate collectors BD , frothers QJ .

  10. 结果发现,包敷磷酸盐能明显提高γ-Fe2O3磁性能。此类包敷剂的作用效应为六偏磷酸钠>高聚磷酸钠>焦磷酸钠。

    It was shown that the coated phosphate can obviously enhance the magnetism of γ - Fe_2O_3 and the coating effect of phosphate is as follow : sodium metaphosphate > sodium tripolyphosphate > sodium pyrophosphate .

  11. 研究了六偏磷酸钠以及养护条件对高铝水泥CBC材料劈裂抗拉强度和显微结构的影响。

    The influence of sodium hexametaphosphate and curing condition on the splitting tensile strength and microstructure of high aluminous cement CBC materials was studied .

  12. 最终确定对纳米SiO2具有较好分散效果的方法是用超声波清洗器作为分散仪器,添加适量的六偏磷酸纳作为分散剂。

    It is found that the integrated physico-chemical dispersing method is a better one for nanometer SiO_2 in which an ultrasonic cleaner is used as dispersing instrument and appropriate dosage of sodium hexametaphosphate as dispersant .

  13. 实验表明:在碱性环境中,聚丙烯酸(PAA)可以显著提高液体磁性磨具的分散稳定性,六偏磷酸钠在较宽的酸碱环境中都能提高液体磁性磨具的分散稳定性。

    The experiment indicated the polyacrylic acid in the aqueous alkaline medium , but sodium hexametaphosphate in relatively wide aqueous alkaline medium can obviously enhance the dispersible stability of the Liquid-magnetic abrasive tool .

  14. 测定ζ电位和DLVO理论计算,分析六偏磷酸钠提高4种铝硅酸盐矿物分散性的作用机理。

    The dispersion mechanisms of sodium hexametaphosphate on the four aluminum-silicate minerals were confirmed by measurements of zeta potentials and theoretical calculations of DLVO .

  15. 本文用溶剂萃取法成功地制备了偏磷酸钴超细微粉并通过XRD,IR,TG,DTA,TEM等实验对超细微粉的组成、结构进行了表征。

    A solvent extraction method for preparation of ultra fine powders ( ̄ 50 nm ) of Co ( PO 3 ) 2 was studied . The composition and structure of the ultrafine powders were characterized by XRD , IR , TG , DTA and TEM .

  16. 目的:本研究利用人骨髓间质干细胞(MSC)的增殖与分化潜能作为指标,对可降解偏磷酸钙(dCMP)材料和羟基磷灰石(HA)材料的生物相容性进行体外研究。

    AIM : To screen the cytotoxicity of degradable calcium metaphosphate ( dCMP ) compared with hydroxyapatite ( HA ) . The proliferation and differentiation abilities of human marrow mesenchymal stem cells ( MSC ) were used to exhibit the cytotoxicity .

  17. 实验结果表明:当选用浓度为0.1g/50ml,六偏磷酸钠为分散添加剂时,对分散体系超声分散15min,调节pH>4的条件下,为用光子相关光谱法测定纳米TiO2粒度的最佳分散方法。

    The results showed that the optimum dispersion condition for the measurement of the particle-size distribution of nano-TiO_2 by PCS is using sodium hexametaphosphate 0.1 g / 50 ml as dispersants , ultrasonic time 15 min and pH > 4 .

  18. 本论文采用TS作捕收剂,盐酸、硫酸、氢氧化钠、碳酸钠、六偏磷酸钠、聚丙稀酰胺、ARS等作调整剂,对磷矿石的浮选规律进行了研究。

    In the paper it has studied that the regulation of phosphate ores flotation with hydrochloric acid , sulfuric acid , phosphoric acid , sodium hydroxide , sodium carbonate , calgon , polyacrylamide , alizarin red indicator as depression and with TS as a collector .

  19. 根据DLVO理论,六偏磷酸钠在高比表面积的凹凸棒石黏土表面充分吸附,极大地增强了颗粒间的排斥作用能,使凹凸棒石黏土悬液稳定;

    Based on DLVO theory , we think that sodium hexametaphosphate adsorbed on the surface of attapulgite with high specific surface area adequately , enhanced the repulsion power among attapulgite particles greatly , steadied attapulgite disperse system accordingly ;

  20. 采用六偏磷酸钠对新疆哈密膨润土进行提纯精制,在每100g膨润土中加入1.5g六偏磷酸钠时可得到较高纯度的膨润土,其离子交换容量(CEC)达到125.4mmol/100g。

    Xinjiang Hami bentonite was purified by sodium hexametaphosphate . When the ratio between bentonite and sodium hexametaphosphate was 1.5 ∶ 100 , bentonite with high purity was obtained and its CEC ( cation exchange capacity ) achieved at 125.4mmol/100g .

  21. 六偏磷酸钠对黄铁矿超细粉碎影响的研究

    Study on the Influence of Sodium Hexametaphosphate in Ultrafine Grinding of Pyrite

  22. 新型无机离子交换剂研究&偏磷酸铈的气相色谱应用

    Studies on new inorganic ion-exchangers & gas chromatographic efficiency of cerous metaphosphate

  23. 六偏磷酸钠对纳米羟基磷灰石水中分散行为的影响

    Influence of Sodium Hexametaphosphate on Dispersion Behavior of Nano Hydroxyapatite in Water

  24. 3种磷酸盐对西式火腿质构影响的大小顺序:焦磷酸钠>磷酸三钠>六偏磷酸钠。

    The influence order is : pyrophosphate > trisodium phosphate > hexametaphosphate .

  25. 六偏磷酸钠对石灰石磨的助磨作用

    The Effect of Sodium Hexametaphosphate on Grinding of Limestone

  26. 三偏磷酸钠的制备及其作为磷酸化试剂的应用

    Preparation and application as phosphorylation agent of sodium trimetaphosphate

  27. 组织工程支架材料偏磷酸钙玻璃陶瓷的多孔性能

    Porosity of calcium metaphosphate glass ceramics as a kind of tissue engineering material

  28. 工业级三偏磷酸钠含量测定方法的研究

    Study on determination method for industrial sodium trimetaphosphate content

  29. 含少量偏磷酸铝的氟化物玻璃

    Fluoride Glasses Containing a Small Amount of Aluminum Metaphosphate

  30. 分光光度法测定饮料中六偏磷酸钠添加剂

    Determination of Sodium Hexametaphosphate Additive in Beverages by Spectrophotometry