1) zinc smelting
炼锌
1.
It has been found that a stream was severely contaminated with wastes from a long-term zinc smelting factory in the Northwest of Guizhou.
结果表明,土法炼锌及其下游铅锌选矿都对河流造成污染,特别是选矿厂的尾矿直接注入河道,使河流沉积物中滞留有较多硫化物矿物。
2.
A method of reclaiming silver and zinc from zinc smelting flue dust was studies.
本文研究了从炼锌产生的烟道灰尘中回收银和锌的方法，提出了一条银、活性氧化锌联合提取的工艺路线。
3.
According to the existed data analysis,heavy metal pollution status and environmental hazards were analyzed,and single-factor pollution index and integrated pollution index were adopted to comprehensively evaluate the situation of environmental quality in the abandoned mining areas in Magu Township,Hezhang County,a long history indigenous zinc smelting area.
统计已有的研究数据,分析土法炼锌区环境中重金属的污染状况与环境危害,采用单因子污染指数法和综合污染指数法,综合评价土法炼锌历史较久的赫章县妈姑镇废弃矿区环境质量状况。
2) zinc hydrometallurgy
湿法炼锌
1.
Study on removing cobalt by β-naphthol in solution purification for zinc hydrometallurgy;
湿法炼锌溶液净化β-萘酚除钴的研究
2.
Development on Process of Removing Calcium and Magnesium from Zinc Hydrometallurgy;
湿法炼锌工艺中钙镁等杂质脱除的方法探索
3) zinc vertical retorting
竖罐炼锌
1.
Searching for reduction coal blending process in zinc vertical retorting;
竖罐炼锌用还原煤配煤技术的探索
2.
,reviews principal achievements in the scientific and technological development over 70 year and describes the course of establishing large-size zinc vertical retorting system and its contributions to the development of the zinc vertical retorting in China.
从恢复生产、改造扩建、新产品开发等方面介绍了葫芦岛锌厂70年来的发展过程,重点回顾了葫芦岛锌厂70年来科技发展所取得的主要成就,阐述了大型化竖罐炼锌体系的确立过程及其为我国竖罐炼锌发展做出的贡献。
4) zinc smelting
锌冶炼
1.
Modification of acid-making system using zinc smelting off-gas;
锌冶炼烟气制酸系统的改造实践
2.
Health risk assessment of heavy metals to residents by consuming vegetable irrigated around zinc smelting plant based THQ;
基于THQ的锌冶炼厂周围人群食用蔬菜的健康风险分析
3.
Investigation on the existing situation of energy consumption by zinc smelting plants;
锌冶炼企业能耗现状调查
5) hydrometallurgy of zinc
湿法炼锌
1.
A new corrosion-wear resistant alloy for pumps used in hydrometallurgy of zinc and it's heat treatment were studied.
设计了用于湿法炼锌介质环境的新型耐腐蚀磨损合金的化学成分和热处理工艺,通过金相显微镜、电子探针、扫描电镜、腐蚀磨损试验等方法,分析了新型合金的显微组织、磨损形貌,研究了它与对比钢CD-4MCu、常用叶轮材料YL的腐蚀磨损性能。
6) local smelting
土法炼锌
1.
Soil heavy metal accumulation induced by local smelting and its microbial environmental effects in Hezhang County, Guizhou Province;
贵州赫章土法炼锌导致的土壤重金属污染特征及微生物生态效应
补充资料：里奥·廷托炼锌有限公司
| 里奥·廷托炼锌有限公司 Rio Tinto Zine Corporation Limited 英国跨国公司，采矿业大垄断资本集团。1990年该公司拥有资产113.76亿美元，雇员73612人。总公司设在伦敦。 1962年由两家英国矿冶公司即里奥·廷托公司和固本锌公司合并组成。1968年以后又先后兼并了英国开普·派斯父子公司、硼酸持股公司、美国硼砂化学品公司等企业，扩大了实力。主要经营锌、铜、铅、铀和铝等的开采和冶炼，还兼营特种钢、铁矿、硼砂、铝产品和石油勘探、水电资源开发等。子公司有澳大利亚康锌·廷托公司、里约·阿尔高公司，南非里奥·廷托公司、里奥·廷托石油天然气公司、津巴布维·廷托持股公司等30多家，主要分布在北美、非洲、欧洲和澳大利亚等地。此外，还在英国、欧洲大陆、美国、澳大利亚等处设有科研机构，科研费用支出逐年提高。 |
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参考词条