Study of arrangement scheme for expansion design of zinc concentrate bin of zhuzhou smelting works 株洲冶炼厂锌精矿仓扩建设计线路配置方案研究
Study on relation of heavy metal pollution in soils of rice lands near smeltery and enzyme activities 冶炼厂附近水稻田土壤重金属污染与土壤酶活性的相关性研究
Microbial populations and heavy metal tolerant bacteria in soils around a copper - zinc smeltery were investigated 摘要对某铜锌冶炼厂周边土壤微生物区系和土壤抗性细菌数进行了实验分析。
The pollution has been traced to a metal smelting plant in poverty - stricken gansu province , where the victims live 污染源已被查明是广泛存在贫困的甘肃省一个金属冶炼厂，就在受害者居住的地区。
Abstract : recoveral process of cobalt in smelting waste of zinc was reported and the technological conditions were discussed 文摘:介绍了锌冶炼厂废渣中钴的回收工艺，对各步工艺条件进行了探讨。
The microbial populations and physiological groups in soils decreased significantly compared with non - polluted soils 冶炼厂周边土壤中，土壤微生物的总数下降，土壤微生物各主要生理类群数量明显减少。
Abstract : brief description is given to improvement of automatic control scheme of so2 fan for acid - making after phase modification in guixi smelter 文摘:简述贵溪冶炼厂二期改造后，硫酸so2风机自动控制方案的改进。
The results showed that the contents of heavy metals in soils contaminated around the copper - zinc smeltery were higher than those in non - polluted soils 结果表明，在冶炼厂周边土壤几种重金属含量与对照区土壤相比明显的增加。
Two new copper smelters , which employ the mitsubishi continuous copper smelting and converting process , are now under construction in indonesia and in south korea 采用三菱连续铜熔炼吹炼工艺的两座新的铜冶炼厂目前正在印度尼西亚和韩国建设。
In july , 1997 , fankou lead - zinc mine and shaoguan smelting plant were practicing power - power association and jointly set up guangdong shaoguan lingnan lead - zinc group company 1997年7月，凡口铅锌矿与韶关冶炼厂实行强强联合，组建为广东韶关岭南铅锌集团公司。
