硝酸铅

  • 网络LEAD NITRATE
硝酸铅硝酸铅
  1. 方法:采用可渗性胶原膜(Celgen○R)作为底物,改进成纤维细胞的三维培养,6周培养后的培养物用醋酸铀和硝酸铅双重染色后用电镜进行观察。

    Methods : By using the permeable collagen membrane as a substrate , we modified the three dimensional fibroblast culture . After being cultured for 6 weeks , the fibroblast cultures were double colored with uranium acetate and lead nitrate and finally observed with electron microscopy .

  2. 硝酸铅对小麦根尖细胞遗传毒性效应

    Genetic Toxicity Effect of Lead Nitrate on Root Tip Cells of Triticum aestivum

  3. Berry硝酸铅法进行酸性磷酸酶染色,观察不同浓度,不同时间处理后的细胞溶酶体活性;

    Acid phosphatase was examined by Berry method which responses the activity of lysosome ;

  4. 利用铅锌矿中铅生成复盐沉淀,用EDTA标准溶液滴定锌,然后溶解复盐沉淀,加入过量EDTA标准溶液,用硝酸铅标准溶液反滴定。

    After dissolving ore samples of zinc and lead , the lead ions were precipitated . The zinc ions were titrated by EDTA .

  5. 通过调整钼测试溶液pH值,使钼在溶液中存在形态一致(MoO24-),并选用高纯试剂三氧化钼为基准物质标定硝酸铅标准溶液,提高方法的准确度。

    The existing morphology of molybdenum in solution is identical by adjusting molybdenum to test pH value of solution . Lead nitrate standard solution is demarcated by choosing high-purity reagent MoS_2 as datum with high accuracy .

  6. SD雌性大鼠于妊娠第7~12天,每天灌服120mg/kg和220mg/kg硝酸铅水溶液。

    Female SD rats were orally administered daily with 120mg / kg and 220mg / kg lead nitrate solution from 7th to 12th day of pregnancy .

  7. 结果表明,以硝酸铅为铅源、尿素为胶凝剂,700°C热处理2.5h,得到粉体平均粒径为70nm。

    The results show that the average grain size of PZT powder after annealing at 700 ° C for 2.5 h is 70 nm with lead oxynitrate as Pb precursor and urea as gelatinous agent .

  8. 提示,硝酸铅、氯化镍有明显的生殖毒性。

    It indicates that lead nitrate and nickel chloride have obvious reproductive toxicity .

  9. 荷花在硝酸铅环境下的生理变化及对铅吸收效应的研究

    Study on Physiological Change and Lead Absorption Effect of Lotus in Lead Nitrate Environment

  10. 硝酸铅和金属铅作为对照品测定铅含量方法的探讨

    Discussion on Method of Lead Determination Using Lead Nitrate and Metallic Lead as Reference Substances

  11. 利用含铅粉尘制备硫酸铅及硝酸铅的研究

    Dust explosion study on the production of lead sulfate and lead nitrate from waste powder containing lead

  12. 论文开展的主要工作及获得的主要结果如下:(1)确定了由废铅蓄电池铅膏制备硝酸铅工艺最佳条件。

    The main work and results are as following : ( 1 ) The optimal processing conditions of preparing lead nitrate from waste lead storage battery were determined .

  13. 以钨酸钠和硝酸铅为原料,以聚乙二醇200为分散剂,用沉淀法配制出钨酸铅混浊液。将钨酸铅混浊液在100℃烘干后,制备出钨酸铅纳米粉体。

    Lead tungstate nano-particles were prepared by deposition after being heat-treated at 100 ℃, using lead nitrate and natrium tungstate as starting materials and polyglycol 200 as dispersant .

  14. 绘制了Au-Pb-CN-H2O系的φ-pH图,研究了铅盐(如硝酸铅、醋酸铅)在氰化浸金过程中的作用。

    The potential-pH diagram for the Au-Pb-CN-H_20 system has been depicted in this paper . The function of lead salts ( such as lead nitrate , lead actate ) in cyanide leaching of gold has been studied .

  15. 本文介绍了由含铅粉尘制备硫酸铅及硝酸铅的原理、实验流程及实验操作条件。结果表明,采用稀醋酸作吸收剂的化学吸收法净化含铅粉尘及铅蒸气效果较好。

    The experimental principle , process and conditions using waste powder containing lead to produce lead sulfate and lead nitrate are introduced . The result expatiates that the chemical absorption has good effect in absorption of load dust and gas .

  16. 研究表明,采用硝酸铅预浸+全泥氰化法较为适宜,其银金浸出率分别达到83.5%和77.5%。

    The Study shows , the process of " pre - leaching by lead nitrate then all - sliming cyeddation " is suitable , and the recoveries of silver and gold reach respectively 83 . 5 % and 77 . 5 % .