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为了提高煤气质量，石横特殊钢厂采用严格控制原料煤粒度、饱和温度、炉出温度等措施，使煤气热值由原来的４９００ｋＪ／ｍ３提高到５１５０ｋＪ／ｍ３。
In order to improve the gas quality, Shiheng Special Steel Co., Ltd. adopted the measures of strictly controlling the raw coal particle size, saturation temperature and furnace temperature so as to increase the gas heat value from 4900kJ / m3 to 5150kJ / m3.