煤炭工业洁净煤工程技术研究中心常务副主任成玉演教授作主持发言：煤炭在我国国民经济和人民生活中占据重要地位，但是大量粗放地使用煤炭严重污染了环境，成为一系列环境灾难的诱因。大力开发和推广洁净煤技术已成为国内外能源和环境专家的共识，也得到政府的积极支持。从我 Professor Cheng Yu-yun, Executive Deputy Director, Research Center for Clean Coal Engineering, Coal Industry Presided over the speech: Coal plays an important role in our national economy and people’s livelihood. However, extensive and extensive use of coal seriously pollutes the environment and becomes a series of incentives for environmental disasters . Vigorously develop and promote clean coal technology has become the consensus of domestic and foreign experts in energy and environment, but also the government’s active support. from me