Analysis of process and operation in Kunlun Energy Huanggang LNG Plant

Kunlun Energy Hubei Huanggang LNG Plant with natural gas processing capacity of 5 000×10³ m³/d has received widespread attention in the domestic industry since it was put into operation. This plant's technological self research rate reaches 100% and equipment localization rate reaches 99%. What is more, the processing capacity is currently the largest in China. This plant breaks through the monopoly of foreign technology, laying the foundation of LNG industry in China. The LNG plant's characteristics of decarbonization, dehydration, demercuration, liquefaction, BOG supercharging device, the LNG transporting and storing technology by process flow, and the technology innovation are summarized, and the operations are analyzed. It could be a reference for the construction and operation of large LNG plant.