高压加氢装置生产APIⅢ类基础油运行分析  

Operation Analysis of High Pressure Hydrogenation Unit Producing API Ⅲ Base Oil

作　　者：冯全 Feng Quan(CNOOC(Taizhou)Petrochemical Co.,Ltd.,Jiangsu,225300)

机构地区：[1]中海油气(泰州)石化有限公司,江苏225300

出　　处：《当代化工研究》2023年第22期161-163,共3页Modern Chemical Research

摘　　要：文章对中海油泰州石化石蜡基润滑油加氢装置生产Ⅲ类润滑油基础油时催化剂性能、产品收率与品质、氢耗和能耗等运行情况进行了分析,结果显示:泰州石蜡基装置的催化剂稳定性较好,加氢裂化处理温度380~385℃,异构脱蜡处理温度355~365℃,加氢精制温度245~255℃,装置采用雪佛龙工艺包催化剂具有较高的脱氮活性,原料氮含量的平均值由1144.24mg/kg脱除至1.67mg/kg,脱硫率均达到99.8%以上,脱氮合格率达100%;产品性质分析结果表明:所产Ⅲ类润滑油基础油的较高的黏度指数、饱和烃含量>99%、硫和氮含量低、良好的低温动力黏度、低倾点,相关性质参数与同类进口主流产品相近,部分性能指标优于进口产品,较好的满足本地化供应需求。In this paper,the catalyst performance,product yield rate and product quality,hydrogen consumption and energy consumption in the production of API Group III base oil on the paraffinic type feedstock hydrogenation unit of CNOOC Oil&Gas Taizhou Petrochemical were analyzed.The results showed that the catalyst stability of Taizhou Petrochemical paraffinic type unit is good,the hydrocracking treatment temperature is 380~385℃,the isomerization dewaxing treatment temperature is 355~365℃,and the hydro-finishing temperature is 245~255℃.The catalyst process package from Chevron has high nitrogen removal activity.The average nitrogen content of raw material was removed from 1144.24 mg/kg to 1.67 mg/kg,the desulfurization rate was above 99.8%,and the denitrogenation pass rate was 100%.The results of product properties analysis show that the API Group III base oil possess high viscosity index,saturated hydrocarbon content>99%,low sulfur and nitrogen content,good low-temperature dynamic viscosity,low pour point,and related property parameters are similar to imported mainstream products,some performance parameters are better than imported products,and can meet the China demand as replacement of imported API Group III base oil.

关 键 词：高压加氢装置 催化剂 基础油 氢耗 能耗 

分 类 号：TE[石油与天然气工程]