| 1 | Blogs will fill every niche in the ecology of public writing. | |
| 2 | It is necessary for coke oven gas making natural gas. | |
| 3 | The hybrid system is used to analyze the hybrid properties of the heating process in cake oven. | |
| 4 | The fuel used for heating is either blast furnace gas or coke oven gas. The combustion air is always preheated to improve fuel utilization. | |
| 5 | The Coke oven gas, free of ammonia, is passed through two packed towers through which oil is continuously pumped. |