褐煤脱水改质技术

介绍了褐煤的性质及褐煤直接发电利用过程中存在的问题,阐述了国内外褐煤脱水、改质及干燥技术的特点。振动床褐煤干燥技术处理量大,干燥效果好,过程易控,是最适合中国褐煤提质的工艺技术。 The properties of lignite and the problem in the application of lignite are firstly introduced.Then,the dewatering technologies for lignite are described detailedly.The vibration screen drying technology for lignite dewatering is suitable for China