精炼厂

The advantages and disadvantages of the hydrometallurgical treatment of chalcopyrite concentrates and its preliminary economics are compared with those for the current best practices in copper smelting and refining.

目前有几个冶炼厂，在一个单一的熔炼炉内熔炼超过100万t的铜精矿。回收超过99%的二氧化硫，在自动化电解精炼厂生产出超过3

In a deal valued at $4.9 billion, Norsk will add a mammoth bauxite mine, the world's biggest alumina refinery and a large smelter to its own substantial aluminium business.

在这笔价值49亿美元的交易中，挪威公司还将增加一个大型冶炼厂和一个大型熔炉到其可观的铝业务中，该冶炼厂是世界最大的氧化铝精炼厂。

Many refineries produce no asphalt whatsoever, consuming all residua through catalytic treatment or coking.

许多精炼厂不生产任何沥青，而所有的残渣都通过催化剂处理或焦化法消耗了。

Both refiners and terminal operators are faced with increasing problems in supplying conventional and modified asphalts to meet new construction requirements.

精炼厂和终端经营者要面对日益突出的常规的和改良的沥青的供应问题和满足新建筑的要求。

But only in Britain, where workers have picketed refineries and power stations over the hiring of foreigners, has protest had a very anti-global tone.

只有在英国，一些工人抗议精炼厂和供电所雇佣国外员工，有反全球化的论调。

The government is encouraging the growth of large-scale refineries and is in the process of closing smaller operations.

政府鼓励大规模精炼厂成长和是在关闭的更小的操作过程中。

Over three-fourths of the refineries surveyed reported that asphalt accounted for 25% or less of their production.

四分之三以上受调查的精炼厂指出沥青占有他们的产品总量不超过25%。

But in a resource-starved world we need them to get oil quickly through the pipelines and into the refineries.

但是在一个资源饥渴的世界，我们需要他们迅速的通过管道把石油输入精炼厂。

Another 572,979 tons arrived from the refineries of Canada, Great Britain and Iran.

另外从加拿大，英国，伊朗的石油精炼厂接受了572，979长吨。

Others include oil and gas refineries and cement makers.

其它的包括油气精炼厂和水泥生产商。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失