珍珠岩

zhēn zhū yán
  • Perlite;pearlite
珍珠岩珍珠岩
  1. Li2O在烧结型膨胀珍珠岩釉面砖的应用

    Analysis on the contributing factors of the glaze cracks in sintering expanded pearlite glazed tile

  2. 珍珠岩尾砂制备4A分子筛及性能研究

    Hydrothermal Synthesis of 4A Molecular Sieve with Pearlite Tailings

  3. 填充PVC和橡胶材料试验证明改性后的珍珠岩尾矿粉体填充性能很突出。

    The filling properties of the modified one are outstanding , which has been confirmed by the application experiment .

  4. 以膨胀珍珠岩为载体的漂浮型TiO2光催化剂降解水面浮油

    Photocatalytic Degradation of Oil Film Floating on Water by TiO_2 Immobilized on Expanded Perlite

  5. TiO2/膨胀珍珠岩漂浮光催化剂的成膜和浮油降解机理

    Mechanism of Film Formation and Spilled Oil Degradation on Buoyant TiO_2 / Expanded Perlite Photocatalyst

  6. 研究结果表明:(1)通过XRD、SEM表征可知,本试验成功制备并负载了锐钛矿型TiO2;TiO2或表面活性剂均可进入到膨胀珍珠岩空隙中。

    Anatase TiO2 were prepared and loaded successfully to EP ; TiO2 or surfactant may enter into the space of expanded perlite .

  7. 圆榫及孔公差探讨JSF珍珠岩圆孔隔墙板

    JSF Round-hole Pearlite Partition Plank

  8. 对比分析了EPS保温砂浆与膨胀珍珠岩保温砂浆的性能;

    The comparison of the properties of EPS insulating mortar with that of expanded pearlite insulating mortar was made .

  9. 球形闭孔膨胀珍珠岩在GRC板中的应用

    Application of spherical expansion perlite with closed pore in GRC board

  10. 珍珠岩尾砂碱溶合成4A分子筛的研究

    Study on the synthesizing 4A molecular sieve with pearlite tailing by wet process alkali dissolution

  11. 结果表明:与对照土培相比,炉渣、玉米秸秆、珍珠岩的体积比为6:3:1的B处理效果最好,其前期产量和总产量在所有处理中是最高的;

    The results indicated that B treatment , which was made of slag , corn straw and pearl precipice in the light of volume ratio of 6:3:1 , was the best compared with the soil culture .

  12. 以钛酸四丁酯为原料,膨胀珍珠岩为载体,用溶胶-凝胶法制备可漂浮于水面的负载型TiO2。

    This paper introduces the preparation of floating TiO 2 photocatalyst attached to the inflating pearlite surface by sol_gel technique using tetrabutyl titanate as material .

  13. 采用溶胶-凝胶法将TiO2负载于膨胀珍珠岩材料上,制成漂浮负载型TiO2光催化剂,并被应用于亚甲基蓝和污水的光催化降解。

    The TiO_2 / EP photocatalyst was prepared and applied to the degradation of methylene blue and degradation of organism in wasted water .

  14. 在以蛭石、珍珠岩为引发基质条件下,以基质含水量30%~50%,引发温度在18~22℃,引发3d,处理效果最好,种子的发芽率显著提高。

    The best treatment on the vermiculite and the perlite was with 40 % of water content in solid medium , 18 ℃ to 22 ℃ and 3 days priming , the germination rate improved significantly .

  15. 介绍了球形闭孔膨胀珍珠岩在GRC板中的应用试验情况。

    The application of spherical expansion perlite with closed pore in GRC board was introduced in this paper .

  16. 该文以珍珠岩为栽培介质,研究了在缺少N、P、K、Ca、Mg、Fe及其他微量元素情况下,幼苗的生长状况及其相应的形态特征。

    Taking perlite as the potted medium , seedling growth and its morphological characteristics were studied when N , P , K , Ca , Mg , Fe and other trace elements were lacking in a nutrition liquid .

  17. 本文介绍JSF珍珠岩圆孔隔墙板的生产工艺、使用范围、产品规格、技术性能、运输保管、安装施工及经济效益分析。

    This article recommends JSF round hole pearlite partition plank 's manufacture process , its scope of use , its specifications , technical property , installation-construction and economic benefit analysis .

  18. 膨胀珍珠岩与浆体材料形成互穿网络结构,结合紧密,然而,EPS颗粒表面与浆体材料不相容,结合界面疏松。

    The expanded perlite and paste material form interpenetrating network dense structure , however , EPS particle surface is incompatible with the paste , which will course to form a weak bonding interface .

  19. 利用硅灰石、白云母和珍珠岩等3种具有特殊晶体结构和形态的矿物粉体,进行表面改性处理,与低密度聚乙烯(LDPE)复合加工制备复合材料。

    Wollastonite , muscovite and pearlite had special crystal and morphological structure , which were surface modified first and then used as fillers for LDPE to prepare LDPE / minerals composites .

  20. 对研发的膨胀珍珠岩衬垫进行了动态压缩试验与研究,并与EPE和EPS衬垫的缓冲特性进行了对比分析。

    The dynamic buffering property of the expanded perlite cushion developed by the author was tested , researched and contrasted with that of EPE and EPS .

  21. 研究了在20℃长期养护条件下,掺加LiOH对含沸石化珍珠岩集料砂浆碱集料反应膨胀的影响。

    Effect of LiOH on alkali-aggregate reaction expansion of zeolitization perlite-cement mortars during long_term curing at 20 ℃ was investigated .

  22. EPS(聚苯乙烯泡沫)保温砂浆以EPS泡沫颗粒、膨胀珍珠岩、水泥、粉煤灰、外加剂、纤维等作原材料,按一定的比例配合而成。

    EPS ( polystyrene foam ) insulation mortar is composed of particulate bubble , expanded perlite , cement , fly ash , cement , admixture , fibre and other raw materials at a certain ratio .

  23. 如图2a和2b的放大图所示,本发明中的膨胀珍珠岩是磨圆的,或者呈球形,表面光滑,大小一致。

    As shown in the photomicrographs of figs2a and2b , the expanded perlite of this invention is rounded or spherical and smooth on its surface , and is of fairly uniform size .

  24. 草炭:蛭石:珍珠岩以6V:1V:3V比例混和较好,40d秧苗素质及成苗率较高。另外,在不同配比中,以草炭占60%处理较好。

    The proportion of 6V : 1V : 3V or 60 % peat was good for seedling quality .

  25. 利用珍珠岩、腐殖质土培育油松苗,效果最好,最佳配方为珍珠岩、腐殖质土比例为3:2时,其容重0.34g/cm3,仅为土壤容重的30%,PH值为5.98。

    The best culture results could be achieved with the direction of perlite and humus soil with a ratio of 3:2 . Its ' bulk specific gravity of the substrate is 0.34 g / cm3 , accounts for only 30 % of soil , and pH-value 5.98 .

  26. 再以155℃的条件下炒制2h的柠檬酸渣为主要原料,掺入适量的水泥、粉煤灰、矿渣、膨胀珍珠岩制备复合砌块。

    Took the citric acid residue stir-fried at 155 ℃ for 2h as main raw materials , added with proper amount of cement , fly ash , slag and expanded perlite to prepare composite blocks .

  27. 系统研究了LiOH对两种工程活性集料(北京砾石和沸石化珍珠岩)引起的碱集料反应的影响。

    Effects of LiOH in inhibiting alkali-aggregate reaction of two practical alkali-reactive aggregates ( Beijing Aggregate and zeolitization and perlite ) are systematically investigated .

  28. 魔芋试管苗及种芋栽培试验结果表明:试管苗采用土壤、蛭石-珍珠岩和液体培养均可获得2~20g的种芋;

    The cultivation result of the konjac showed that : It could harvest 2-20g seed-tuber by planting the Konjac 's tube-plant with the soil , vermiculite - perlite and nutrition-liquid respectively ;

  29. 采用堆沤65%腐熟甘蔗渣+25%膨化珍珠岩+10%煤渣(磨成粉过3mm孔径筛)配制烤烟漂浮育苗基质,能使烤烟较好地出苗、生长和成苗,大田生长发育也优于其他方式育出的烟苗。

    It was desirable for tobacco seedlings to grow in the matrix of 65 % decomposed bagasse + 25 % expanded perlite + 10 % coal silt .

  30. 结果表明:膨胀珍珠岩衬垫具有与EPE相同的静态缓冲规律,在一定时间内其蠕变较小。

    It was indicated that the expanded perlite cushion has the same static buffering rule by contrast with EPE , and creep is little .