1) secondary lead
再生铅
1.
There exist some problems in current development situations of secondary lead, such as, low output, improper industrial structure and inferior management etc.
我国再生铅工业发展的现状不容乐观,存在产量低、产业结构不合理、管理不善等问题。
2.
This paper briefly introduces the importance of the production of secondary lead and the present situation and methods of its production both at home and abroad with some suggestion proposed for the production.
该文简述了废铅料回收的重要性,国内外再生铅生产的现状及方法,并对我国再生铅的生产提出有关建议。
2) regenerated lead
再生铅
1.
So the recovery and treatment of waste lead acid battery and the regenerated lead industry in China are in an opport.
我国废铅蓄电池回收与管理以及主要以其为原料的再生铅工业正处于非常有利的发展时期。
2.
Changing the polluted status of wasted lead acid battery recovery and regenerated lead production thoroughly must get the support of government in our country.
简单地介绍了废旧铅酸电池对人类的危害、铅尘传播途径、国内外的回收和综合治理现状与工艺,探讨了直接利用废旧铅酸电池正极活性物质的可能性;并指出要彻底改变我国废铅酸电池回收和再生铅生产的污染现状,应该得到政府的支持。
3.
Through analysis of soil environmental impact assessment of regenerated lead projects,the classification standard of soil environment quality in constructed area and current situation of soil environment in assessed area are elaborated.
通过再生铅项目的建设对土壤环境的影响评价,评述建设项目所在区域的土壤环境质量分级标准及评价区域环境土壤现状;从正常工况和非正常工况两方面预测污染物铅排放对土壤环境的潜在污染,并定量分析其危害程度;并指出铅排放对人体健康及植被、农作物的危害,提出污染防治措施和监测方案。
3) secondary lead
再生铅<冶>
4) regenerative removal agent
再生除铅剂
1.
This paper describes the industrial experiment of regenerative removal agent to remove lead.
进行了再生除铅剂精炼除铅的工业试验。
5) regeneration of doctor solution
铅酸钠溶液的再生
6) pig lead
铅锭，生铅
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