1) lead block method
铅法
2) SKS lead smelting process
SKS炼铅法
1.
It presents the plant practice of blast furnace in SKS Lead Smelting Process in the eighth smelter in Shuikoushan, and analyses the effect of slag type, reducing ability, operation on lowering lead containing in blast furnace slag.
本文介绍了SKS炼铅法鼓风炉还原段在水口山八厂的生产实践,并从渣型、鼓风炉还原能力及操作等方面探讨了降低鼓风炉渣含铅的途径和方法。
3) the method of lead oxide
氧化铅法
1.
The production processes of the tribasi c lead sulfate which the method of lead oxide and the method of lead nitrate produ ced were introduced.
介绍了氧化铅法中硝酸铅法生产三盐基硫酸铅两种生产工艺 ,对氧化铅法中硫酸的加入量、酸度、温度、时间等生产条件进行了研究 ,确定了最佳生产工艺条件 ,并对两种方法进行了简单对
4) th e method of lead nitrate
硝酸铅法
5) lead acetate assay
醋酸铅法
1.
Results:Among 200 cases of diarrheal children,138(69%)showed positive fecal lactose by modified Ban′s reagent assay,while 136(68%) did positive fecal lactose by the lead acetate assay.
方法:同时采用改良斑氏试剂法和醋酸铅法对60例健康儿、60例非腹泻患儿及200例腹泻患儿同一份大便标本进行粪乳糖检测。
6) uranium-thorium-lead age dating method
铀-钍-铅法
参考词条
补充资料:铅-铅测年
分子式:
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
CAS号:
性质:238U和235U两个母体铀同位素的特性实质相同,所产生的放射性成因206,207Pb的方程可合并为(207Pb/206Pb)=[(235U/238U)](t-1)。235U/238U现在的比值是1/137.8,利用非放射性成因‘稳定’204Pb作为参考同位素,作(207Pb/204Pb)与(206Pb/204Pb)的Pb-Pb等时线,应用方程计算年龄,式中(207Pb/204Pb)和(206Pb/204Pb)0是初始比值。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。