Lanzhou Petrochemical Refinery Co., Ltd. Annually 5 Million Tons of Atmospheric and Vacuum Devices Applying Pinch Technology

The 5 million-ton atmospheric-pressure decompression device of Lanzhou Petrochemical Refinery applies pinch technology to optimize the heat exchange network of crude oil, increase the terminal temperature of the crude oil heat exchanger, and transport the low-temperature residual heat to the power plant water treatment device to heat the raw water and make the device Waste heat is fully utilized.