... 1,000Nm3/h to 6500Nm3/h as well as liquid air separation plant with capacity from 720Nm3/h to 3,000Nm3/h ... , gas cooler and water separatorare adopted; the whole unit is with high isothermal efficiency, less energy consumption and reliable running3) Aluminum ... plate fin heat exchanger is adopted, which is with compact structure,low flow resistance and high heat transfer efficiency4 ...