• 柠檬还原诱导晶种生长合成了球型棒状纳米粒子

    Nano-sized gold spheres and rods were prepared by citrate reduction and seed-induced growth methods, respectively.

    youdao

  • 本文叙述了活性炭色层分离、亚酸钠解吸、TMK -异萃取比色测定痕量的方法。

    The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.

    youdao

  • 枸橼还原法制纳米颗粒。

    Gold nanoparticles were prepared through sodium citrate reduction.

    youdao

  • 试样王水分解、泡塑富集分离,硫脲解脱,以硝-硫破坏硫脲,氟化氢胺- EDTA掩蔽等干扰元素碘化钾使之析出,以淀粉指示剂,用硫代酸钠进行滴定

    Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.

    youdao

  • 采用柠檬还原法制不同粒径粒子,并研究了粒子的共振散射光谱

    Au particle of the size in the range of 10-189 nm has been prepared by sodium citrate procedure. The resonance scattering spectra of Au particle have been studied.

    youdao

  • 主要成份:去离子水十二烷基酸钠C8-16烷基糖苷三醇、尼、尼箔丙脂、橄榄油香料

    INGREDIENTS: Deionized water, 12 alkyl ether sulfate, C8-16 alkyl glucoside, glycerol, Kim Kap-grease foil Nepal, Niger foil gold c fat, propylene glycol, olive oil, spices.

    youdao

  • 主要成份:去离子水十二烷基酸钠C8-16烷基糖苷三醇、尼、尼箔丙脂、橄榄油香料

    INGREDIENTS: Deionized water, 12 alkyl ether sulfate, C8-16 alkyl glucoside, glycerol, Kim Kap-grease foil Nepal, Niger foil gold c fat, propylene glycol, olive oil, spices.

    youdao

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