免职声明：本网站为公益性网站，部分信息来自网络，如果涉及贵网站的知识产权，请及时反馈，我们承诺第一时间删除！

This website is a public welfare website, part of the information from the Internet, if it involves the intellectual property rights of your website, please timely feedback, we promise to delete the first time.

电话Tel: 19550540085: QQ号: 929496072 or 邮箱Email: Lng@vip.qq.com

摘要:Natural gas can be converted from a gas to a liquid form (Le., liquefy) at temperatures rangingfrom -220°F to -260°F (depending on gas composition and pressure). The sensible and latentenergy required to transform methane fi-om, lfor example, a ..