The article introduces the test method and the steps to determine the tar content in the coal gas of coke oven by UV spectrophotometer, and the analytical problems.

介绍用紫外分光光度计测定焦炉煤气中的焦油含量的实验方法、步骤以及在取样分析中的问题。

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Desulfurization of high temperature coke oven gas (COG) by mixing zinc-bearing dust into coking coal has been studied.

提出了在炼焦过程中利用含锌粉尘作为焦煤添加剂，从而实现高温焦炉煤气脱硫的设想。

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After coke oven hole reaming at Nangang coal gas cleaning system technology of old coke oven is improved, the result shows that the system operation is stabilized.

对南钢焦炉扩孔后原焦炉煤气净化系统工艺进行了改进，系统平稳运行，取得了良好效果。

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