稻壳

dào ké
  • rice husk;rice hull
稻壳稻壳
稻壳[dào ké]
  1. 稻壳灰显微结构及其中纳米SiO2的电镜观察

    SEM / TEM study on the microstructure of rice husk ash and nano-SiO_2 in it

  2. 采用异氰酸酯(ISO)改性的脲醛树脂胶制造低密度稻壳-木材复合材料。

    This work employed isocyanate ( ISO ) / urea formaldehyde ( UF ) resin system with different ratio to develop low-density rice husk / wood composite .

  3. CaO/稻壳灰作为新型CO2吸收剂的循环碳酸化特性

    Cyclic carbonation behavior of cao / rice husk ash as innovative co_2 sorbent

  4. 稻壳锅炉设计中NOX生成及排放控制措施的分析

    Analysis of the Control Measures of NO_X in the Design of the Chaff-fired Boiler

  5. 稻壳制一次性餐具成形工艺R值研究

    The Research of R About the Forming Technology of the Fully-Degradable Environment-Harmless Disposable Rice-Hull Dinnerware

  6. 稻壳SiC晶须的生长工艺及机理

    Growth technology and mechanism of SiC whisker by use of rice hulls

  7. 试验结果表明稻壳热解气的主要成分是CO、H2以及CO2。

    Results show that major pyrolysis gases were CO , H2 and CO2 .

  8. 用稻壳制备SiC晶须

    Synthesis of the SiC whiskers from rice hulls

  9. 稻壳SiC晶须的特性和品质研究

    Characteristics of SiC Whisker from Rice Hull

  10. 并利用XRD、IR和SEM研究了稻壳在制备气凝胶过程中的结构变化。

    The structure transformation of rice husk during the aerogel preparation was investigated by XRD , IR and SEM .

  11. 稻壳灰中的纳米SiO2及其在混凝土中的应用

    Nano - SiO_2 in Rice Husk Ash and Its Utilization in Concrete

  12. 稻壳纳米SiO2研究及开发利用

    Nanometer SiO_2 in Rice Husk , Its Development and Application

  13. 稻壳制备SiC晶须及其Si3N4陶瓷复合材料的应用

    Study on Synthesizing SiC Whisker from Rice Hulls and to be Reinforcement for Si_3N_4 Ceramic Matrix Composite Materials

  14. 本文研究了一种简便、易行、快速的方法,能从稻壳内提取高纯度SiO2.我国水稻产量居世界第一位,折算成稻壳年产量约四千万吨。

    This thesis studies a simple , feasible and quick method to extract high-purity .

  15. 由稻壳提取高纯SiO2水热条件的研究

    Studies on the Hydrothermal Conditions of the Extraction of High-Purity Silica from Rice Husks

  16. 稻壳制备高纯高表面积SiO2的研究

    Study on the Preparation SiO_2 with high Purity and High Surface Area from Rice Husk

  17. 混凝土中Ca(OH)2的减少和孔结构的改善是稻壳灰混凝土强度提高的主要原因。

    The improvement of strength of RHA concrete mainly attributed to the less Ca ( OH ) 2 and the ameliorating of pore structure of RHA concrete .

  18. 以稻壳和重铬酸钾为研究对象,通过微波辐射作用,研究生物质对Cr(Ⅵ)的解毒行为,探索微波/生物质解毒Cr(Ⅵ)的实验条件。

    With potassium dichromate as the Cr (ⅵ) source , the detoxification of Cr (ⅵ) by rice hull biomass incorporated with microwave irradiation was used .

  19. 以稻壳-TiO2为原料化学活化制备TiO2/SiO2/AC光催化剂

    Preparation of TiO_2 / SiO_2 / AC photocatalyst by chemical activation of composite of rice husk-TiO_2 precursor

  20. 稻壳新出路:制备混凝土用纳米SiO2

    The New Way of Utilization of Rice Husk . Making Nano SiO_2 Used as Admixture of Concrete

  21. 利用XRD、N2吸附曲线、SEM、TEM等测试方法分别对稻壳灰及介孔SiO2样品进行了表征。

    The RHA and the samples of MCM-41 were characterized by techniques such as XRD , TEM , SEM and N_2 adsorption .

  22. 碱提取稻壳中木聚糖的方法为:预处理:80℃水浸泡3h;

    The conditions of alkaline extraction were : pretreatment : water immersed for 3 h at 80 ℃;

  23. 稻壳基炭对DBT的吸附行为符合Langmuir吸附模型。

    DBT adsorption on the rice husk-based carbon meets the Langmuir adsorption model .

  24. 稻壳灰结构中除了以往报道过的微米尺度的蜂窝孔(~10μm)外,还含有大量由SiO2凝胶粒子非紧密粘聚而形成的纳米尺度孔隙(<50nm)。

    Besides micron-cellular pores , there are many nano-pores ( < 50nm ) formed by the packing of nano-SiO-2 particles .

  25. 稻壳SiC晶须合成的热力学基础及VLS催化生长机理

    Thermodynamics Base of Synthesizing SiC Whiskers from Rice Hulls and the Growth Mechanism by VLS Catalytic Process

  26. 水样处理前后的GC-MS测试结果表明,稻壳炭和商品炭对自来水源水中有机物的去除率分别为71%和45%。

    Furthermore , removal efficiencies of organic compounds in water are 71 % and 45 % by GC-MS quantitative analysis .

  27. 结果表明.随着加工时间的延长,PVC/稻壳粉复合材料力学性能逐渐变劣,材料的颜色也逐渐变深。

    The results show that the mechanical properties and color of the composites change gradually with the processing time of PVC / rice hull powder composites .

  28. 认为用热分解稻壳法合成的SiC晶须不仅具有针状形态,还存在枝状等不规则形态。

    The results show that the SiC whiskers by the thermal decomposition of rice hulls not only have the morphology of needle , but irregular morphology .

  29. MMA浸入稻壳粉、木粉后,能在微波作用下生成一种半互穿网络结构原位改性纤维粉。

    When MMA is added into rice husks or wood flour , a semi-interpenetrating networks structure modified materials can be formed by microwave irradiation .

  30. 结果表明,稻壳原料中SiO2与C在高温下生成SiO的反应不仅是生成SiCp,也是生成SiCw的生长速率控制步骤。

    It was found that the reaction generated SiO from SiO2 and C in rice hulls with high temperature was not only the rate-determining step of generating SiC particle , but also SiC whisker .