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- Technical Progress and Development of Xichang Zinc Industry Co., Ltd. 西昌锌业技术进步与发展。
- non - ferrous lead and zinc industry 有色铅锌工业
- The environmental effect of typha latifolia on disposal of sewage and tailing of Fankou lead zinc mine is described. 介绍了香蒲植物在凡口铅锌矿污水处理以及尾矿治理中的环保作用。
- Yinshan lead zinc deposit lies in the Presinian strata.The ore bodies occur in phyllite,are controlled by fault. 银山铅锌矿床产于前震旦系地层中,容矿围岩主要为千枚岩,矿体呈脉状受构造裂隙控制。
- The statuses of the production in China's zinc industry,its consumption and the development of the secondary zinc are introduced in this paper. 本文简述了我国锌工业生产、消费和再生锌工业发展的现状,指出了我国再生锌工业发展缓慢,技术装备水平低,企业生产规模小等问题。
- The Hetaoping lead zinc deposit in Baoshan is a middle scale of lead and zinc deposit. 保山核桃坪铅-锌矿为一中型铅-锌矿床。
- But, not stable element still contrasts world economy much, 2003 plumbic zinc industry will still be a more difficult year. 但是,世界经济不稳定因素仍然比较多,2003年铅锌行业仍将是比较困难的一年。
- The impact of administration of metallic sulphur protein on blood lead，zinc，calcium and iron in chil-dren. 血铅;金属硫蛋白;干预;儿童,,血铅;金属硫蛋白;干预;儿童,1对象和方法,2结果,3讨论,参考文献:
- Shandong Yanggu Zhongtian Zinc Industry Co., Ltd. is a specialized joint-stock research, production and Import &Export trade enterprise, with import and export license. 阳谷中天锌业有限公司是一家集科研、生产与进出口贸易于一体的股份制企业，拥有进出口自营权和经营权。
- In thesis some special -minings were analysesed and discussed for the unstable rock -surrounded ore body under well in baoshan lead zinc silve r mine. 针对湖南宝山铅锌银矿井下不稳固围岩内矿体,就几种特殊采矿方法进行分析和探讨。
- Van den Bergh, restart the acquisition of shares issued yesterday Jinding zinc industry news, attracted Chihong Zinc Germanium massive trading yesterday. 宏达股份昨天发布重启收购金鼎锌业的消息，引来了驰宏锌锗昨天巨量涨停。
- Copper and lead in Qingshuitang lead zinc ore were separated by floatation separation with ternary agent, its experiment index is higher than that with potassium dichromate. 用三元合剂对清水塘铅锌矿进行铜铅分离浮选,其试验指标比以前用重铬酸钾的试验指标高,药剂用量低,避免铬的污染,改善生产环
- The distribution of silicified breccia(zone) in Shuikoushan lead zinc polymetallic ore field obviously shows close association with ore field structure. 水口山铅-锌多金属矿田内的硅化角砾岩体(带)的展布明显地与矿田构造关系密切。
- Watch many investors believe that the acquisition of van den Bergh has been restarted, perhaps Chihong Zinc Germanium restart Jinding zinc industry acquisition time is also not far away. 看多的投资者认为，宏达已重新启动收购，或许驰宏锌锗重启收购金鼎锌业的时日也不远了。
- China lead and Zinc Industry--Strive in Difficulties 中国铅锌工业难中求进
- Scandinavian Lead Zinc Association 斯堪的纳维亚铅锌协会
- low lead zinc alloy without cadmium 不加镉的低铅锌合金
- Keywords Lead Blood lead Zinc protoporphyrin; 铅;血铅;锌卟啉;
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- lead zinc niobate based ceramics PZN基陶瓷
