Steelmaking Industry Electric Arc Furnace Dioxin Control and Emission Standards Article 7
Electric arc furnace smelting processes shall operate according to the following regulations:1.The exhaust temperature at the inlet of the dust collector of the electric arc furnace shall be maintained below 200°C. The inlet of the dust collector of the electric arc furnace shall be equipped with monitoring devices that can display the real-time temperature at the inlet.2.When injecting activated carbon to reduce dioxin emissions, the volume of activated carbon injected shall be recorded on an hourly basis. The volume of activated carbon injected during the normal operation of an electric arc furnace shall not be lower than the average hourly injection volume of activated carbon of the same specifications used during the most recent sampling and analysis results meeting the limit of dioxin emissions stated in Article 4. If during operation, the specifications of activated carbon are changed, or injection volume is reduced, another dioxin sampling and analysis shall be performed to determine the lower limit of the injection volume of activated carbon.
中文原文 煉鋼業電弧爐戴奧辛管制及排放標準第7條
煉鋼業電弧爐煉鋼作業之操作運轉應符合下列規定:
一、電弧爐集塵設備入口廢氣溫度應保持在攝氏二百度以下,並具備可即時顯示電弧爐集塵設備入口廢氣溫度之監測設施。
二、採用活性碳注入設備降低戴奧辛排放量者,應記錄每小時活性碳注入量。
電弧爐正常操作時,活性碳注入量不得低於最近一次檢測結果符合第四條排放標準值之檢測期間所使用同一規格活性碳之平均每小時注入量,若操作時變更活性碳規格或減少其注入量,應重新進行戴奧辛檢測,測定活性碳注入量之下限值。
一、電弧爐集塵設備入口廢氣溫度應保持在攝氏二百度以下,並具備可即時顯示電弧爐集塵設備入口廢氣溫度之監測設施。
二、採用活性碳注入設備降低戴奧辛排放量者,應記錄每小時活性碳注入量。
電弧爐正常操作時,活性碳注入量不得低於最近一次檢測結果符合第四條排放標準值之檢測期間所使用同一規格活性碳之平均每小時注入量,若操作時變更活性碳規格或減少其注入量,應重新進行戴奧辛檢測,測定活性碳注入量之下限值。