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  1. The influence of calcination temperature and loading amount of KNO3 on transesterification were researched .

    研究了KNO3/Al2O3固体碱催化剂的焙烧温度和KNO3负载量对酯交换反应的影响。

  2. The changes in performance of B / KNO3 were studied by detecting the laser ignition performance and DTA .

    通过激光点火性能试验和差热分析(DTA),对点火药剂B/KNO3在长贮过程中性能的变化进行了研究。

  3. The results showed that there effect in priming of KNO3 , but timeliness varied with index tested .

    结果表明,KNO3对大葱种子具有引发效果,但引发的时效性因检测指标而变。

  4. Research on the effect of laser igniting characteristics caused by doping graphite into B / KNO3 with photoacoustic detection method .

    用光声检测的实验方法研究石墨掺杂对B/KNO3点火药的激光点火性能的影响。

  5. The spraying compound-mixed fertilizers with primary potassium contain main composition KNO3 and micro nutrients .

    所研制的高钾系列复混喷施肥其成份以KNO3为主,含微量营养元素。

  6. When the content of molten salt KNO3 was low enough , amount of nano-rod ZnO could be synthesized efficiently .

    但熔盐含量较低时,微粉产物中将生成一定量的ZnO纳米棒。

  7. The transesterification using NaOH and KNO3 / Al2O3 solid base catalyst in the presence of microwave were also optimized respectively .

    并分别优化了NaOH催化、KNO3/Al2O3固体碱催化剂催化,微波加热条件下的酯交换反应。

  8. It indicated that both KNO3 / MCM-48 and KAc / MCM-48 performed very high catalytic activities .

    研究表明通过负载法制备的KNO3/MCM-48和KAc/MCM-48催化剂对碳酸二丙酯的合成具有很高的催化活性。

  9. The results suggested that the for-mation of K2CO3 and molten KNO3 phase during the reaction course promoted the catalytic activities obviously .

    在反应过程中,KNO3熔融状态的形成和K2CO3的生成,使催化活性明显提高。

  10. Laser pluses exciting the chemical reaction process of B / KNO3 was studied by use of TOFMS and the mechanism of the reaction was discussed .

    运用飞行时间质谱研究了B/KNO3点火药的激光点火过程,探讨了其反应机理。

  11. New technology of soybean milk fermentation without salt There is no effect of addition of salt like KNO3 . Free radicals were observed in the process of reaction .

    豆浆液态无盐发酵酱油新工艺无盐效应。

  12. Two main section-evaporation and cooling crystallization was reconstructed in Double Decomposition Reaction Produce KNO3 , and production of reconstruction anteroposterior was contrasted .

    对复分解法生产硝酸钾工艺中的两个主要工段:蒸发、冷却结晶进行改造,并对改造前后的生产情况进行了对比。

  13. This standard solution was accurately prepared in super-clean laboratory with KNO3 and sub-packed in20 ml ampoules .

    本标准溶液以硝酸钾在超净实验室中准确配制并分装于20毫升安瓿中。

  14. The results showed that germination energy and germination index of the seeds were increased with the treatment of soaking seed for 24 h in 3 % KNO3 solution .

    结果表明,3%硝酸钾液浸种24h处理极显著提高了大黑长茄和沪茄3号种子发芽势、发芽指数。

  15. Through experiment , KNO3 is thought a better electro-polymer medium , Moreover . the good parameters of scanning number . Scanning rate and scanning voltage range were determined .

    通过实验,确定KNO3为较好的电聚合介质,以及较好的扫描速率、扫描次数、扫描电压范围。

  16. By Contrast with the mixed fusion agent of anhydrous Na2CO3 + KNO3 , the decomposition temperature is reduced to 700 ℃, the solving time is shorter .

    与用无水Na2CO3+KNO3做混合熔剂相比,降低了分解温度至700℃,缩短了分解时间。

  17. Results of TG-DTA showed that the KNO3 decomposed in two stages , corresponding to the main endothermic peaks at 873K and 973K .

    热重-差热(TG-DTA)结果显示KNO3分解经两个过程,分别对应873K和973K的吸热峰。

  18. The seeds were treated with 2 % KNO3 for 10h and 0.02 % GA3 for 5h immediately after the collection .

    种子采集后立刻用2%KNO3处理10小时、0.02%GA3处理5小时,结果显示迁地保护基地的高山红景天种子萌发率(85.33%)明显高于长白山(72.66%)。

  19. Pot experiments were conducted to study the effects of three potash fertilizers , namely , KCl , K2SO4 and KNO3 , on Cd uptake by rice .

    研究了镉污染的水稻土上三种钾肥,即KCl,K2SO4和KNO3对水稻在不同生育期吸收累积Cd的影响。

  20. Iodide was determined in a mixed medium composed of KNO3 、 Vc 、 EDTA and Triton X-100 by 2.5 order differential cathodic stripping voltammetry .

    在由KNO3、Vc、EDTA和TritonX-100组成的混合介质中,用2.5次微分阴极溶出伏安法测定碘。

  21. The concentrations of 6-BA in the MS medium has no influence on the embryo germination frequency . Doubling the concentration of KNO3 in the medium promoted embryo germination .

    不同浓度BA对一品红体细胞胚的萌发率影响不大,萌发培养基中KNO3含量加倍可提高萌发率。

  22. With the augment of supersaturation , both the nucleation rate and growth rate of crystal increase but the crystal mean particle size decreases and the CSD of KNO3 becomes worse .

    随着过饱和度的加大,结晶成核速率与生长速率均增加,但晶体平均粒径减小,且粒径分布变差。

  23. There is no effect of addition of salt like KNO3 . Free radicals were observed in the process of reaction . SA immersion had no effects on total soluble solids ( TSS ) .

    SA处理对可溶性固形物含量无影响;

  24. Nitrogen requirements of mycelial ' growth showed significant differences . The pathogen liked KNO3 , beef extract and yeast extract the best , and the worst were ammonium sulfate and ammonium chloride .

    菌丝生长对氮素要求也呈现明显的差异,对KN03、牛肉膏和酵母膏利用最好,而对硫酸铵和氯化铵利用最差。

  25. But using 0.2 % KNO3 , 0.2 % KH2PO4 for the Smallflower Deutzia seeds from WuLing mountain , the germination capacity is decreasing .

    另外采用0.2%KNO3、0.2%KH2PO4药剂处理雾灵山小花溲疏种子,却表现为降低种子的发芽率。疏松基质有利于溲疏种子的发芽,粘重的基质不利于种子发芽。

  26. In denitrification experiments , the soils were incubated with and without KNO3 at a rate of 200mgN / kg under 100 % FC or waterlogged and 28 C.

    在研究反硝化作用的试验中,将10g风干土在100%FC或淹水,28℃条件下培养,其施肥处理为加200mgN/kg硝酸钾。

  27. The interaction characters and mechanism of energetic materials B / KNO3 were researched in the process of ignition by pulse laser , the main work was study on characters , parameter of laser plasma and its effect to laser ignition .

    论文研究了激光与点火药剂B/KNO3相互作用的机理和特性,重点研究了点火过程中的等离子体特性和参数以及等离子体对激光点火过程的影响。

  28. According to the results of infrared spectroscopy and GC-MS analysis , the bio-oil composition was very complex . There were 38 kinds of recognizable compounds in the bio-oil from the bamboo shell which added additive KNO3 .

    根据红外光谱分析和GC-MS的分析结果,可以看出制取的生物油成分很复杂,其中添加了KNO3的笋壳,热解得到的生物油含有的可辨识化合物最多,有38种。

  29. The result of germination experiment indicated : 1000 fold of 45 % carbendazol wettable powder , 0.1 % H2O2,0 . 2 % KNO3 can increase the germination percentage of aged onion seed significantly .

    实验结果表明:1000倍的多菌灵、0.1%的H2O2、0.2%的KNO3能较有效地提高洋葱老化种子的发芽率。

  30. A two-electrode system was employed to fabricate c-axis oriented ZnO films on a FTO wafer and p-Si ( 100 ) substrate in a mixed Zn ( NO3 ) 2 / KNO3 aqueous electrolyte .

    以硝酸锌和硝酸钾混合溶液为电解液,采用两电极体系在FTO基片和p-Si(100)衬底上制备了c-轴取向的ZnO薄膜。