杭州制氧机集团公司从80年代开始在引进、吸收德国林德公司技术的基础上,跟踪国际先进水平,并在80年代中开始开发常温分子筛带增压透平膨胀机的6000m~3/h空分设备,于90年通过部级监定,各项技术指标达到国际80年代中期水平,实现了我公司大中型充分空分设备的更新换代,缩 The Hangzhou Oxygen Concentrator Group Corporation began tracking the international advanced level on the basis of the introduction and absorption of Germany Linde’s technology from the 1980s, and began to develop 6000m~3/h of normal-temperature molecular sieve turbocharged turboexpanders in the mid-1980s. The air separation equipment was approved by the ministerial level in 90 years. The technical indicators have reached the international level in the mid-1980s, which has achieved the upgrade and replacement of large and medium-sized air separation equipment of our company.