天然气热值与密度的计算 作者：金志刚 范⋯ 文章来源：天津大学 点击数： 573 更新时间： 2009-4-4 22:10:31 The author suggests using different symbols and subscript symbols to distinguish dry natural gas and wet natural gas and to differentiate their units to avoid confusion in practice. It is proposed that latent heat of water vapor should not be considered when calculation of gas calorific value. 引言 天然气已经是国际市场上的商品。 在交易时天然气的热值与密度是