If a new process cannot be found for ore-based steel production, carbon dioxide emissions from the steel industry will increase by up to 25% by 2050.
其中,建筑钢铁生产增长10%、冷轧卷增长5%、焊接钢铁增长15%。
Among them, construction steel production growth 10%, cold-rolled coil growth 5%, welding steel growth of 15%.
对于钢铁生产企业来说,加工钢筋可以提高企业效率,为企业带来更多的发展机会。
For steel producers, processing rebars can enhance the efficiency of enterprises and get more opportunities of development for enterprises.
因此,钢铁生产产生了大量的空气污染物、固体副产品和残渣,以及废水污泥。
As a result, steel production generates significant amount of air pollutants, solid by-products and residues, as well as waste water sludge.
正如之前多位美国总统,特朗普计划对进口钢材及铝征收关税,试图保护美国就业及国内钢铁生产企业。
Like previous US presidents, Trump plans to impose tariffs on imported steel and aluminium in an attempt to protect American jobs and domestic steel producers.
但提高环保标准的改造成本非常高昂,这将导致钢铁生产成本增加。
However, the cost of upgrading environmental standards is very high, which will lead to an increase in steel production costs.
US Steel, in its complaint under US tariff law, is seeking to halt nearly all imports from China's largest steel producers and trading houses.
尤其是近10年来,中国基本占据了世界钢铁生产和消费总量的半壁江山。
Especially in the past 10 years, China has basically occupied half of the world's total steel production and consumption.
这些产品减少对稀缺物资的依赖----例如:在钢铁生产中用塑料部分替代冶金焦炭。
These products reduce the dependence on scarce materials: for example, through the partial replacement in steel production of metallurgical coke with plastics.
During the 1970s, POSCO expanded and integrated upstream and downstream operations to include everything from iron smelting to steelmaking and manufactured steel production plants.
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