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一、美国选煤厂概况据1982年统计,美国共有557个选煤厂,选煤产品一般供本公司的发电厂或钢铁厂使用。选煤厂主要分布在美国东部和中部。在宾夕法尼亚州和西弗吉尼亚州的选煤厂占全国的49%,再加上伊里诺宜斯和肯塔基州,四个州的选煤厂占全国的70%以上。近几年来,由于美国的经济不景气,使一些选煤厂停工。美国大量的选煤厂是动力煤选煤厂。
I. Overview of U.S. Coal Preparation Plant According to the 1982 statistics, a total of 557 coal preparation plants are used in the United States. Coal preparation products are generally used by the Company’s power plants or steel plants. Coal preparation plants are mainly located in the eastern and central United States. Coal preparation plants in Pennsylvania and West Virginia make up 49% of the country, plus Illinois and Kentucky, with coal preparation plants in four states accounting for more than 70% of the country. In recent years, due to the economic downturn in the United States, some coal preparation plants have been suspended. The United States a large number of coal preparation plant is thermal coal preparation plant.