废铜

去年废铜约占铜供应总量的14%，高于2003年不到12%的水平。

Copper scrap accounted for about 14 per cent of total copper supplies last year , up from less than 12 per cent in 2003 .

分析了不同物流参数条件下，这些指标的变化曲线。计算了我国2005-2020年间铜资源效率、矿石指数和废铜指数的可能变化区间。

Besides these , the values of copper resource efficiency , copper ore index and copper scrap index were calculated .

废铜基甲醇催化剂的回收利用研究

Study on recovery of the waste copper - based methanol catalyst

利用废铜渣生产硫酸铜及回收有价金属的研究

Producing Copper Sulfate and Recovering Valuable Metals from Waste Copper Slag

废铜口收硫酸铜工艺方法研究

On the process of recovering copper sulfate from waste Coppen

从废铜泥中回收金属铜并制备硫酸亚铁

Copper Retrieving and Ferrisulphas Preparing from Waste Copper Mud

废铜直接再生利用的方法

Direct Method of Regeneration and Utilization of Used Copper

废铜催化剂的综合利用废铜料用于铜电解液中和水解法净化新工艺

Use of Waste Copper Materials in New Purifying Process Based on Neutralizing Hydrolysis of Electrolytes

如果钻戒变成了废铜，爸爸就会给你买镜子。

If that diamond ring turns to brass , Papa 's gonna buy you a looking-glass .

运用废铜熔炼再生产出的钢炉渣，渣中含铜量高，很有必要回收和利用。

It is necessary to recover and use the copper slag resulted from scrap copper regeneration because of the higher copper content in slag .

随着中国本土公司交易违约，据称数以万吨计的进口废铜和废铝滞留在中国港口。

Tens of thousands of tonnes of imported copper and aluminium scrap are reported to be sitting in Chinese ports after local companies defaulted on deals .

新型烟气净化中试装置净化效果及机理研究废铜熔化精炼过程烟尘治理系统设计

Study on the Purification Efficiency and its Mechanism for New Kind of Flue Gas LAPD DESIGN OF SYSTEM FOR TREATING SMOKE DUST DURING SMELTING WASTE COPPER

与此同时，创纪录的高价还导致中国废铜激增，进一步增加了供应。

At the same time , there has also been a surge in scrap copper in China driven by the record prices , further increasing supply .

本文研究了利用含铜矿物生产硫酸铜的方法，其产品纯度高，生产成本比用废铜降低40%左右，便于推广应用。

The paper studies the use of exploiting the cupric mineral to produce cupric sulfate . High purity and lower productive cost make the product easily for application .

看涨者称，中国市场的疲弱受到短期因素的驱动，比方说，去年末废铜供应激增以及制造企业降低库存。

Bulls argue that the weakness in China has been driven by short-term factors , such as a jump in scrap supply late last year and destocking by manufacturers .

“圣诞怪杰”发誓要彻底破坏圣诞节，他打扮成圣诞老人，骑着用废铜兰铁敲打出来的雪橇，到每个镇上人的家里偷盗。

The Grinch vows to spoil Christmas and goes burgling every Who house , dressed as Santa Clause and flying a rocket-powered sled he banged together from junkyard scrap .

本试验研究旨在寻求铜电解液净化脱除砷、锑、铋，同时兼顾废铜料综合利用新工艺。

This study is aimed at finding a new process for removing As , Sb and Bi from copper electrolyte and making a comprehensive use of waste copper materials .

但从根本上讲，一些人相信，过去几个月空前高涨的铜价可能已经起到了效果：降低了需求，刺激了废铜供应的增加。

Fundamentally , however , some believe that the unprecedented prices over the past few months may already have done their job , trimming demand and stimulating higher scrap supplies .

研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件。

Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process . The principle and the optimum conditions of the process have been studied .

废铜熔化精炼过程烟尘治理系统设计铝熔炼保温炉烟尘治理工艺中布袋除尘器滤料的分析选择

DESIGN OF SYSTEM FOR TREATING SMOKE DUST DURING SMELTING WASTE COPPER Analysis and Selection on Filtering Material of Bag-filter in Dust Treatment Process for Aluminum Melting Furnace & Holding Furnace

由铜流图得到了铜工业的矿石指数、铜资源效率和废铜指数等重要指标，并对其进行了分析。

Some important indexes , such as ″ copper ore index ″,″ copper resource efficiency ″ and ″ copper scrap index ″, etc originated from copper-flow diagram were given and analyzed .

废铜在导体上的应用，要提高质量关键在于所用废铜原材料的级别、熔炼炉及熔炼工艺；

The application of scrap copper in copper conductor , the key for improving the conductor quality relying on the grade of the scrap copper , the smelter and the smelting process ;

生铁、废钢、金铜铁矿粉、废铜铝、焦碳、废塑料，废纸、橡胶。

Pig iron , scrap steel , forging steel , powdered ore ( gold , copper and iron ), scrap copper & aluminium , coke , scrap plastic , scrap paper , rubber .

在可持续发展和循环经济理念的指导下，大力发展废铜再生产业，由最大铜消费国转变为最大铜资源再生国。

Directed by the policies of sustainable development and circulation economy , China must make great efforts to recycle scrap copper , so as to make the country a big copper-resources recycling country in addition to being a big copper-consuming one .

该新工艺用中和水解法净化废铜电解液，同时兼顾海绵铜的综合利用，效果显著，砷、锑、铋脱除率均达到95%～100%。

This novel process shows distinctive results by adopting the neutralization and hydrolyzation process to purify copper spent-electrolyte and taking into consideration of comprehensive utilization of spongy copper . The rates of de-arsenic , de-antimony and de-bismuth are all around 95 % to 100 % .

不过，虽然2013年铜矿产量强劲，但由于大型冶炼厂的动荡、低价造成废铜市场供应紧张、加上下半年中国需求超出预期，最终导致精铜短缺。

But while mine production was strong in 2013 , disruptions at big smelters , a tightness in the scrap market due to the low prices and higher than expected demand from China in the second half of the year contributed to a shortage of refined copper .