宁波镇海炼化利安德化学有限公司环氧丙烷/苯乙烯(PO/SM)废气催化氧化装置采用WSH-2催化剂处理PO/SM主装置产生的废气,在废气量约85 000 m3/h、反应进口非甲烷总烃质量浓度2 800 mg/m3、氧质量分数2%~4%、反应器进口温度260~330 ℃的条件下,处理后的净化气体符合国家《大气污染物综合排放标准》(GB 16297-1996)和《恶臭污染物排放标准》(GB 14554-93)要求,该技术具有很好的推广意义。
Ningbo ZRCC Lyondell Chemical Co.,Ltd. uses catalytic oxidation device with WSH-2 catalyst to treat exhaust gas from PO/SM (propylene oxide/styrene). Under the reaction conditions of 85 000 m3/h exhaust gas, the total non-methane hydrocarbon (NMHC) concentration 2800 mg/m3, oxygen content 2%~4%, and the reactor inlet temperature 260~330 ℃, the purified gas after treatment conforms to the national standards (GB 16297-1996 and GB 14554-1993). This technology has a very good significance to spread.