The necessity of humidification in the conversion from MG to NG,the status quo of this technology,humidizer selection and the humidifying process are discussed.

• 该文阐述了天然气转换过程中天然气加湿的必要性,介绍了国内外加湿工艺的现状、加湿剂的选取及几种加湿工艺。