CO2 recovery from off gas of ammonia synthesis(consisting of about 95% CO2);
Recovery of LNG, Ar, N2+H2 from boiling gas of ammonia tank and vent gas of synthesis column;
LN washing device;
Recovery of CO, LNG, Ar and CO2 from off gas of acetic acid (consisting of about 75% CO);
Recovery of H2,CO,LNG from off gas of coke oven (mainly consisting of H2,CH4,CO);
Separation of CO2, CO, CH4, H2, N2, Ar, He and etc. from off gas.