a completely randomised design in a factorial arrangement to assess how inoculation of AMF (arbuscular mycorrhizal fungus) and application of EDTA (ethylenediaminetetracetic acid) as biological and chemical amendments can affect the Ni (nickel) phytoremediation in Ni-polluted soils using sunflower plant...
逆境会在每个专业人员、商人或企业家的道路上穿过。虽然有些人比其他人幸运,但所有的人都会达到一个点,他们感到筋疲力尽,被打败,并考虑放弃。 那么,要怎样才能战胜逆境呢? 每个人在商业或职业生活中的经历都会有所不同,但有几个基本要素可以帮助我们保持弹...
The Effect of Sun Light Intensity on the Growth of Azolla Nicrophylla and its Symbiont Anabeana Azollae in Brackish WaterAzolla microphylla is is a tropical and subtropical fern with a length of 1.5-2.5 cm that can be used as an organic fertilizer so that it can meet nutrient needs, ...
Pt-Ni supported on silicaHydrogenation of sunflower oilTrans fatty acidsBimetallic catalystsIt has been reported that in order to improve sunflower oil hydrogenation catalysts the geometric or electronic effects of the catalysts must be manipulated in order to achieve the desired activity or selectivity...
None of the watermelon and jabooni seed samples were contaminated with Cd. The highest concentration (731 mu g kg(-1)) and the highest number of samples (35%) contaminated with Cd were recorded in the sunflower seeds. The differences in mean value of Pb and Cd among the seeds collected...
假二级反应应用液闪分析手段,简要地研究了pH值对63Ni在泥煤中吸附的影响.结果表明,63Ni迅速地被泥煤吸附而达到吸附平衡,水相pH值的增加有利于泥煤的吸附.63Ni在泥煤上吸附动力学行为可以很好地用假二级反应进行描述.%Peat contains many functional groups, such as alcohols, aldehydes, acids, and phenolic ...
纳米BaTiO3CO2重整合成气通过溶胶—凝胶法制备的纳米Ni/BaTiO3,并把浸渍Ni所得的:Ni/BaTiO3催化剂用于CO2重整CH4制合成气的反应,研究表明,此两种催化剂对反应均具有高活性.通过研究焙烧温度,还原温度,反应温度和制备方法对催化反应活性的影响,发现焙烧温度,还原温度对反应活性影响不大,但用溶胶...
MnOx/AC阴极线性极化用热解法制备了掺杂La,Ce,Co,Ni等元素的氧还原催化材料MnOx/AC,并采用XRD和电化学方法对所制备材料的性质和电化学反应性能进行了表征.结果表明,掺杂适量的La,Ce,Co和Ni等元素可改善电极的氧还原反应性能.掺杂La和Co元素的MnOx/AC氧催化还原性能最好,其中,在50mA/cm...
采用溶剂热法合成锂离子电池负极材料纳米Ni3Sn2合金粉末并研究了该合金粉末作为新型锂离子二次电池负极材料的电化学性能.合成的合金粉末经过了XRD和FESEM的表征,采用Li/LiPF6(EC+DMC)/ Ni3Sn2模拟电池测定合成的合金粉末的电化学性能.研究表明,该合金粉末的首次可逆容量为136 mAh·g-1,退火后的合金粉...
热处理电化学性能研究了热处理时间对贮氢电极合金La0.7Mg0.3Ni2.45Co0.75Mn0.1Al0.2的微结构与电化学性能的影响.XRD分析结果表明,所有合金均由(La,Mg)Ni3与LaNi5两相构成,热处理并没有使该贮氢合金发生相变.电化学研究结果表明,随着热处理时间的延长,合金电极的最大放电容量与循...