利用褐煤发展城市煤气与化工产品联产的优越性白庆泰，赵守国，刘淑芳一、褐煤的特点褐煤在地质年代上属较年轻的煤种。中国的褐煤储量约占煤炭储量的１５％以上，东北、内蒙古和云南的褐煤储量甚大。如何用好褐煤，对这些地区的经济发展有重要作用。褐煤由于水分含量大，... The advantage of using lignite to develop co-production of city gas and chemical products Bai Qingtai, Zhao Shouguo, Liu Shufang 1. Characteristics of lignite Lignite is a younger coal in geologic age. China’s lignite reserves account for about 15% of coal reserves, while lignite reserves in Northeast, Inner Mongolia and Yunnan are very large. How to make good use of lignite plays an important role in the economic development in these regions. Lignite due to moisture content, ...