查询词典 copper-bearing

Etchants are high consumption and high pollution of the printed circuit board industry; therefore this research uses the etchant for the acid copper chloride amount the high copper content in the printed circuit board industry, using the neutralization for acids and bases to prepare of the copper salt by the acid wasted etching liquid.

中文摘要在印刷电路板业中蚀刻液属於高用量及高污染性质的液体；因此本研究主要使用印刷电路板业中含铜量较高之酸性氯化铜蚀刻液，使用酸碱中和法从酸性蚀刻废液制备出铜盐，以达到废弃物资源化再利用之永续经营。

The test shows that the butt friction welding process of copper and stainless steel bar can be divided into the following stages approximately: the adhesion at the beginning of friction,friction inside the copper,the expansion of the plastic ring and the friction on the bound surface of copper-stainless steel and the friction in stainless ...

结果表明铜与不锈钢棒料的对接摩擦焊过程大致可分为初始摩擦的粘着；铜内摩擦、塑性环扩展；铜、不锈钢界面摩擦及不锈钢体内摩擦3个主要阶段。在接头形成过程中经历了两次摩擦面的转移。其内容对促进异种材料摩擦焊的接头形成机理研究有积极的作用。

The main technological innovation is as follows: Adopting collector Bp was of high-effect to float copper; using no-toxic and combinatorial depressants to depress lead, the experiment was carried out effectively for separation of copper-lead; Adopting processing of copper middle to concentrate a cyclone classificating and a mill regrinding, it solved the vicious cycle of the lead and was of low dissociation.

其主要技术创新点有：采用高效捕收剂BP实现铜铅优先浮选；采用高效无毒组合抑制剂实现铜铅的有效分离；采用铜中矿集中旋流器分级再磨处理解决了铅的恶性循环和单体解离度低，有效地解决了铜铅分离的技术难题。

The results show that the discharge capacity of expanded grid of copper battery is improved obviously at low discharge rates; the EIS research describes that expanded grid of copper electrode has better electrochemistry activity. The scanning electron microscopy images reveal that the sponge Pb crystals of expanded grid of copper negative electrode are smaller at charge state, and the PbSO4 crystals are smaller at discharge state.

结果表明：在低倍率放电情况下，拉网铜板栅VRLA电池可以明显提高电池负极的放电容量；通过EIS研究发现，拉网铜板栅负极具有更好的电化学反应活性；SEM检测结果表明，充电状态下，拉网铜板栅电极中海绵铅结晶颗粒小；放电状态下，拉网铜板栅负极的PbSO4结晶颗粒较小。

Can be used for the above two products before the monopoly of lithium-ion battery anode welding; polymer lithium battery welding; airbag thin cable welding; refrigerator, freezer, air-conditioning cut brass letters; solar heat-absorbing plate rolling welding; less than 35 mm2 copper , copper braided wire, copper wire and the terminal contact welding tablets; beam welding; supercapacitor welding and many other industries.

可用于之前为上述两国产品垄断的锂离子电池负极焊接；聚合物锂电池焊接；安全气囊薄型电缆焊接；冰箱，冷柜，空调铜管封切；太阳能吸热板滚焊；35平方毫米以内铜线，铜辫线，铜绞线与端子接触片的焊接；线束焊接；超级电容器焊接等诸多行业领域。

The main products of copper clad aluminum wire conductor with braided body with copper clad aluminum magnesium alloy wire, copper wire°ütin, steel°üenameled wire, as electric conductors material widely used with coaxial cable, high-frequency signal transmission cables, power cables, control cables, wire and special wire and other fields.

主要产品为导体用铜包铝线，编织体用铜包铝镁合金线、铜包铝镀锡线、钢包铝漆包线，作为电导体材料广泛应用与同轴电缆、高频信号传输电缆、电力电缆，控制电缆、电磁线和特殊漆包线等领域。

Electrolytic copper; copper concentrate; ice copper; rough ice nickel; Lead; and other non-ferrous metals

深圳市凯翔实业发展有限公司成立于2002年8月，是以铜矿产品贸易为主、多业并举、初具规模的外向型综合性企业。

The slide-way of DF-8S high-strength, steel-base modified polyformaldehyde composite material is a kind of five-layered composite material composed of steel base, small-grained spherical copper powder, large-grained spherical copper powder, screw copper nail layer, superficial plastic, with the slide-way structure.

DF-8S高强度钢基改性聚甲醛复合材料滑道是由钢基体、小颗粒球形铜粉、大颗粒球形铜粉、螺旋铜钉层、表层塑料构成的五层复合材料。

The large-grained spherical copper powder is well compatible and binds securely with the small-grained spherical copper powder. Moreover, the large-grained copper powder has greater gaps between the grains.

小颗粒球形铜粉与钢基体接触面积大，烧结过程中结合牢固、充分，大颗粒球形铜粉与小颗粒球形铜粉烧结相容性好，结合牢靠，并且大颗粒铜粉之间的间隙大，改性聚甲醛可以深埋在大颗粒铜粉的间隙中，使改性聚甲醛工作更可靠。

Wethers with permanent rumen fistula were used to determine concentration of plasma copper, activity of cuproenzyme, apparent digestibility of copper, and disappearance rates of DM and NDF of Chinese wildrye in sheep given different copper supplements to diets with low or high molybdenum. All sources provided 16 mg of added Cu/kg of DM. Molybdenum was added as sodium molybdate.

2利用安装有永久性瘤胃瘘管的杂交一代羯羊作为试验动物，采用单向分类设计，在不同钼水平下通过测定血浆铜浓度、含铜酶活性、铜表观消化率、羊草干物质及NDF消失率，比较不同饲料铜源对绵羊铜代谢和粗料消化能力的影响，铜的添加水平均为16mg·kg~(-1)，钼的添加形式为钼酸钠。

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。