Natural gas is a main clean energy.Under the social background of increasing demand for global natural gas applications,how to ensure the safe,economical and effective mass production of natural gas liquefaction technology is of great practical significance for accelerating the development and utilization of natural gas and optimizing the energy structure.In this paper,the process and characteristics of traditional liquefaction process and improved liquefaction process were described,the advantages and disadvantages of various liquefaction technologies were compared and analyzed,the optimal range of natural gas liquefaction process was put forward,and the future research ideas and optimization directions were summarized,so as to provide reference for improving natural gas liquefaction process.
关键词
天然气液化技术/改进液化工艺/优选
Key words
Natural gas liquefaction technology/Improved liquefaction process/Optimization