Production scale of liquefied natural gas from coke oven gas in Luanxian Branch of Tangshan Iron and Steel Company

The annual production capacity of liquefied natural gas from coke oven gas in Luanxian Branch of Tangshan Iron and Steel Company is 1.736× 108Nm3. The project is located in the chemical concentration area of Luanxian Industrial Zone, Hebei Province. Advanced technologies such as coke oven gas purification, methane synthesis, mixed refrigeration and liquefaction, low temperature rectification independently developed by Xindi, as well as advanced technologies such as carbon supplementation to increase methane production and pressure swing adsorption to extract hydrogen are adopted. The annual coke oven gas treatment capacity is 3.2× 108Nm3, and the annual liquefied natural gas production capacity is 1.736× 108Nm3, and high-purity hydrogen can be extracted 0. 16× 108nm3 every year. ..