Tianjin Bohai Petrochemical Co., Ltd. has built the first set of 600,000-ton/year propane dehydrogenation to propylene (PDH) plant in China, with 28,000 tons of hydrogen by-product. It adopts the world-class patented technology of Loomis Company in the United States, and has the characteristics of high yield, low energy consumption, low carbonization and stable operation. It is also a LUMMUS technology transfer demonstration training base, which conforms to the national industrial encouragement policy and the emission standards of Binhai New Area. As the basic raw material of petrochemical, propylene is widely used in the production of polypropylene, butanol, acrylonitrile, propylene oxide, acetone and so on.