| 1 | The composition of the influent of this period was a full assimilation of coke oven wastewater. | |
| 2 | The US coke ovens' trend of development, modern environmentally-friendly non-recovery coke ovens and by-product ovens are introduced. | |
| 3 | It now belongs to Yankuang Group, a coking company in Shandong Province. | |
| 4 | Each wall is common to the oven and combustion chamber. Generally 40 to 100 ovens and combustion chambers form a battery (plus one more combustion chamber). | |
| 5 | The paper introduces the computer control system which is applied to coke oven of General Chemical Works of Angang and saves energy and raises profits. |