油品装车排气深度净化治理技术研究  

STUDY ON DEEP PURIFICATION TECHNOLOGY OF LOADING EXHAUST GAS

作　　者：廖昌建 刘忠生[1] 王海波[1] 王新[1] 刘志禹 赵磊[1] Liao Changjian;Liu Zhongsheng;Wang Haibo;Wang Xin;Liu Zhiyu;Zhao Lei(SINOPEC Dalian(Fushun) Research Institute of Petroleum and Petrochemicals,Dalian,Liaoning 116045)

机构地区：[1]中国石化大连(抚顺)石油化工研究院,辽宁大连116045

出　　处：《石油炼制与化工》2019年第4期53-58,共6页Petroleum Processing and Petrochemicals

基　　金：中国石油化工股份有限公司合同项目(CLY15064)

摘　　要：通过对装车排气达标治理技术对比分析,确定了采用低温柴油吸收-总烃均化-催化氧化工艺治理山东某石化企业汽油、喷气燃料装车排气。在吸收油流量15～20 m^3/h、吸收温度8～15℃、吸收压力0.2 MPa、催化氧化反应温度250～350℃及体积空速5 000～20 000 h^(-1)的操作条件下,研究了低温柴油吸收、总烃均化、催化氧化过程对汽油及喷气燃料装车排气治理的效果,净化气中非甲烷总烃排放质量浓度小于20 mg/m^3,苯、甲苯、二甲苯排放浓度低于仪器最低检出限,满足国家及地方标准排放要求。该装置的投资回收期约为5年,具有一定的经济效益和明显的环保效益。The technology consisting of low-temperature diesel absorption-total hydrocarbon homogenization-catalytic oxidation was determined to treat the loading exhaust gas in a petrochemical enterprise of Shandong base on the analysis of control technologies of loading exhaust gas.The results indicated that at the operating conditions of the absorption oil flow rate of 15~20 m^3 h,the absorption temperature of 8~15 ℃,the absorption pressure of 0.2 MPa,the catalytic oxidation temperature of 250~ 350 ℃,and gas space velocity of catalytic oxidation of 5 000~20 000 h^-1 ,the concentration of non methane total hydrocarbon in the purified gas was less than 20 mg m^3 ,the emission concentration of benzene,toluene and xylene was lower than the limit of detection,and the purified gas meets the national and local discharge standards.The period of investment recovery was 5 years.The combined technology has a economic benefits and obvious environmental friendly.

关 键 词：装车排气 油气回收 催化氧化 深度净化 

分 类 号：X734.2[环境科学与工程—环境工程]