瓦斯也叫煤层气,是赋存于煤层中的自生自储式非常规天然气,是一种新型的洁净能源和优质化工原料,是21世纪的重要接替能源之一。近年来,我国政府和企业对煤层气的重视程度不断提高。近期的种种迹象表明,中国的煤层气勘探开发正在急剧升温,大规模商业化开发和产业化生产的格局开始显现,国内国际的各种形式的合资合作频繁进行。政府、国企、地方、民企,都从 Gas, also called CBM, is a kind of self-generated self-storage non-conventional natural gas that is stored in the coal seam. It is a new type of clean energy and high-quality chemical raw materials. It is one of the important alternative energies in the 21st century. In recent years, the government and enterprises in our country pay more attention to CBM. Recent indications are that China’s CBM exploration and development are rapidly heating up. The pattern of large-scale commercial development and industrialized production has started to take shape. Various forms of joint-venture and cooperation at home and abroad have been frequently carried out. Government, state-owned enterprises, local governments, private enterprises, all from