匹茨堡能源技术中心选煤研究所,是美国研究选煤新技术的主要单位,也是代表美国能源部负责组织协调全国选煤科研工作的机构。为了保证选煤厂能生产出满足市场需求、经济上具有竞争力和环保上可以接受的低硫、低灰选煤产品,该所每年 Pittsburgh Energy Technology Center Coal Preparation Institute, the United States is the main unit of new technology for coal preparation research, but also on behalf of the United States Department of Energy is responsible for organizing and coordinating the national coal preparation scientific research institutions. In order to ensure that the coal preparation plant can produce low-sulfur and low-ash coal products that meet the market demand and are economically competitive and environmentally acceptable, the annual