2) lead-containing wastewater
含铅废水
1.
Treatment of acidic lead-containing wastewater by depositing together with barium salt;
钡盐共沉法处理酸性含铅废水
2.
This experimental conditions and effects of bamboo carbon for commercial use and modified bamboo carbon on adsorption treatment for lead-containing wastewater were studied.
研究了商用竹炭和改性竹炭对含铅废水的吸附处理的实验条件及效果。
3) wastewater containing lead
含铅废水
1.
The objective of the study described in this paper is to evaluate treating capacity of several heavy metal chelating agents for treatment of a simulated wastewater containing lead,and the influence of the time of reaction,the used quantity of chelating agents,pH value,multi heavy metals ions co-existing on the results of treatment were discussed.
研究了几种重金属捕集剂对含铅废水的处理效果,讨论了反应时间、捕集剂加入量、pH值及多种重金属离子共存条件下各种捕集剂对铅处理效果的影响。
4) Pb(II) and Cr(VI) wastewater
铅铬废水
5) lead bearing wastewater
铅废水
1.
Effect of putting xonotlite secondary particles to train granular sludge and treating lead bearing wastewater;
添加硬硅钙石二次粒子培养颗粒污泥及其对处理含铅废水的影响研究
6) recovery of scrap lead
废铅回收
1.
By way of analysis on the course of life cycle of lead, the following causative factors of recovery of scrap lead are found, such as domeslic consumption rate of lead products, recovered lead consumption rate, amortized scrap lead recovery.
它们是:铅品的国内消费率、可回收性铅消费率、折旧废铅回收率等。
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。
参考词条