查询词典 copper

In order to recover nonferrous metals in copper-nickel alloy scrap, a corresponding technology was adopted as follows crushing copper-nickel alloy scrap→leaching the sample with sulfuric acid→extracting copper ion with N902→extracting zinc ion with P204→getting nickelous sulfate solution.

摘 要：采用粉碎白铜合金废料→酸浸出→N902萃取分离出铜离子→P204萃取分离出锌离子→水相中剩余硫酸镍溶液工艺回收白铜合金废料中的有色金属。

In order to recover nonferrous metals in copper-nickel alloy scrap, a corresponding technology was adopted as follows crushing copper-nickel alloy scrap→leaching the sample with sulfuric acid→extracting copper ion with N902→extracting zinc ion with P204→getting nickelous sulfate solution.

采用粉碎白铜合金废料→酸浸出→N902萃取分离出铜离子→P204萃取分离出锌离子→水相中剩余硫酸镍溶液工艺回收白铜合金废料中的有色金属。

We can see copper-bearing asphalt amygdaloidales in the basalt lava and stockwork of native copper in the carbon-rich tuff. There area so much carbon in the ores that people only can see the native copper aggregate after splitting and polishing the ores.

最近，在该熔岩层上下的凝灰岩中鉴别出难识别矿化类型，即与沥青和有机质碳紧密伴生的富铜矿石，甚至在气孔状熔岩中发现呈杏仁体含铜沥青，因而可能构成大规模矿化。

Its parent company, Changzhou City, Hao Lin Machinery Manufacturing Co., Ltd. is a professional manufacturer of wire drawing machine, wire machine, annealing tinning machine electrical machinery and equipment, such as enterprise, the existing building area of more than 9000 square meters, employees, professional and technical personnel 100 people , near 20 million yuan of fixed assets I plant a variety of specifications for copper clad steel wire, tin copper clad steel wire, copper clad aluminum wire.

其母公司常州市昊霖机械制造有限公司是一家专业生产拉丝机，绞线机，退火镀锡机等电工机械设备的企业，现有建筑面积9000多平方米，员工，专业技术人员100余人，固定资产近2000万人民币）我厂生产各种规格铜包钢线，镀锡铜包钢线，铜包铝线。

Aluminum/copper clad composite is produced by the method of aluminum/copper clad extrusion.In actual production,the interface between copper and aluminum separated from each other because of the untight bonding.

铜包铝线通常采用铜包覆铝坯料进行挤压生产，但实际生产中常出现因铜、铝固相结合不紧密而导致铜、铝界面分离的现象，为改善产品质量，提出采用低压压铸-冷挤压法加工制备铜包铝线。

The results showed that the different molecular weight of the complexes of Chitosan with copperor zinc, the complexes of carboxymethyl Chitosan with copper and the low-molecular-weight iii complexes of sulfation chitosan with copper had excellent inhibition on Valsa mali. The low-molecular-weight complexes of chitosan with copper had inhibition on Botyosphaeria berengeriana. All of samples had no inhibition on Fusarinm oxysporium.f.sp.vasinfectum and Alternaria Solani under this test conditions.

结果 发现，不同分子量的壳聚糖 Cu、Zn配合物、羧甲基壳聚糖 Cu配合物及低分子量的壳聚糖硫酸酯 Cu配合物对苹果腐烂病菌有明显的抑制作用；低分子量壳聚糖 Cu配合物对苹果轮纹病菌有一定的抑制效果；所有配合物在试验浓度范围内，对棉花枯萎病菌和蕃茄早疫病菌均无抑制作用。

The Baoertu copper deposit is located in the Metamorphic rocks in the anticlines crest of Aimutaiwula, which located in the east part of the contact belt between South Tianshan and Middle Tianshan in the plate of Tarim, and on the south of the great faults of Wu\'wamen-Bao\'ertu. And the Baoertu copper deposit is one of the mainly metallogenetic areas, which are polymetallic metallogenic belts in South Tianshan-Haerke-Kumishenjin, including gold, copper, lead, zincum.

包尔图铜矿位于塔里木板块北缘南天山与中天山接触带的东段，乌瓦门-包尔图大断裂南侧，分布于艾木太乌拉背斜核部的一套变质岩中，是南天山-哈尔克-库米什金、铜、铅、锌多金属成矿带主要成矿区之一。

Electrochemical behaviors of Copper, Tin and Copper-Tin in electrodepositing Copper-Tin alloy from noncyanide bath have been studied using cyclic voltammetry.

运用循环伏安法，研究了无氰电沉积铜锡合金溶液中Cu、Sn的单独电沉积及其它们共电沉积的电化学行为。

Market Prospect: This product is used as the key component in the manufacture equipment of electrolyzing copper foil. It can reduce the cost of producing copper foil, improve the quality of copper foil, speed up its production efficiency and reduce consumption.

二、市场前景：该产品是用于电子行业电解铜箔生产设备中的关键部件，具有可大幅度降低铜箔生产成本、提高铜箔质量和生产效率、降低消耗等特点。

The concentration of the gas could be achieved by measuring the change of the conductivity. In the experiments, the gas sensor was prepared by spreading the water solution of carbon nanotubes between the interdigitated Au electrode, which was splashed on alumina. In this paper, three methods, such as mixing palladium and copper chloride, deoxidizing palladium and copper by chemical and electrochemical means, were used to doping palladium and copper in multi-wall carbon nanotubes.

实验中我们采用单壁和多壁纳米碳管作为敏感材料，在叉指金电极间涂布纳米碳管悬浊液作为气敏膜，用于有机挥发物如甲醛、苯、甲苯和二甲苯的检测，并着重研究了掺杂氯化钯和氯化铜盐溶液、化学和电化学方法掺杂钯和铜金属颗粒对多壁纳米碳管传感器的气敏性能的影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。