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- Separation of copper from lead 铜铅分离
- separation of copper from cobalt 铜、钴分离
- The extraction and separation of uranium from lead and bismuthwith TBP-benzene was studied by radiotracer technique. 用放射性示踪法研究了TBP-苯体系对铀和铅、铋的萃取分离。
- The in-situ underground leaching of low-grade copper ore is a new technology of extraction of copper from its ore resources. 难采难选低品位氧化铜矿就地破碎浸出技术是一项崭新的资源回收综合技术。
- separation of copper - lead - zinc 铜铅锌分离
- Salmen et al. (1998) Detection and removal of copper from wastewater streams from semiconductor and printed circuit board process.US Patent &Trademark Office. 张俊彦,积体电路制程及设备技术手册,中华民国经济部技术处,民国85年。
- IF ALL goes to plan, by 2012 the first shipments of copper from Toromocho, a mine in the Peruvian Andes, will be sent by train and truck to a new $70m wharf in the port of Callao. 如果一切如计划所愿,那么到2012年,来自位于秘鲁安第斯山脉托罗莫乔铜矿(Toromocho)的第一批铜就将被火车和卡车运往卡亚俄一座造价七千万美元的崭新码头之中;
- The copper and sulfur flotation flowsheet of Chengchao Iron Concentrator consists of bulk flotation followed by the separation flotation of copper from sulfur. 程潮铁矿选矿厂铜、硫浮选流程为先混合浮选、后分离浮选工艺流程。
- Separation of the component lead from the solder fillet. 元件面或焊锡面的零件脚旁焊锡裂开。
- A new method of sulfide precipitation,separation and NaClO_3-H_2SO_4 leaching to recover the copper from electroplating sludges,has been investigated.The recovery rate of copper was 94.5%. 以深圳市某电镀厂所产生的含铜、镍等金属的电镀污泥为对象;研究了硫化物沉淀分离提纯、氯酸钠-硫酸体系浸出回收铜的工艺路线;铜的总回收率为94.;5%25。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- The mixing floatation and remill separation flow strengthen the separation of copper sulfur ore and can efficiently improve copper and accompanying aurum and argentine recovery rate. 混合浮选再磨分离流程强化了铜硫矿物的分离,可有效地提高铜回收率及伴生金银回收率。
- In the processing of the purification of copper electrolyte,the separation of copper and arsenic by electrowinning of controlling cathodic potential can prevent AsH3 from evolving effectively. 在铜净液工序中,采用控制阴极电势脱铜脱砷电积法,能有效抑制砷化氢的析出。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Gold cannot be derived from lead. 从铅中炼不出金子。
- The separation of grain or seeds from the husks and straw. 把谷物或者种子跟谷壳和麦杆分开。
- Study on floatation separation of copper and lead with non-toxic inhibitor 无毒抑制剂铜铅分离浮选的研究
- Separation of copper and molybdenum 铜钼分离
- Separation of copper and molybdenum ore 铜钼分离