一、前言 城市煤气化是建设我国社会主义现代化城市的一项重要的工作。发展城市煤气既是促进工业生产的需要,也是节约能源消耗、改善城市环境、提高人民生活水平的重要措施,国外一些工业发达国家城市煤象自来水、电一样使用普遍,成为现代化城市必不可少的基本组成部分。日本全国有98％ I. Preface Urban coal gasification is an important task in building China’s socialist modern city. The development of city gas is not only the need to promote industrial production, but also an important measure to save energy consumption, improve the urban environment and improve people’s living standards. In some foreign industrialized countries, coal in cities like water is commonly used as electricity and has become an indispensable element in a modernized city component. Japan has 98%