文章來源:中國石油化工集團有(you)限(xian)公司 發布時間:2022-01-04

2020年(nian)12月31日,中國(guo)(guo)石化茂名石化260萬噸(dun)/年(nian)漿態(tai)床渣油加(jia)氫(qing)裝置成功投產,標志著世(shi)界(jie)先進的(de)漿態(tai)床渣油加(jia)氫(qing)技(ji)術在我國(guo)(guo)成功實現工業(ye)化應用。
茂名石化260萬(wan)噸(dun)/年漿(jiang)態床渣(zha)(zha)油(you)加(jia)氫裝置是全球最(zui)大、國內首套漿(jiang)態床渣(zha)(zha)油(you)加(jia)氫裝置,采(cai)用意大利(li)ENI-EST工藝技(ji)(ji)術,可將重質(zhi)、劣質(zhi)原油(you)高(gao)(gao)效轉(zhuan)化為清潔油(you)品,具有轉(zhuan)化能力強、輕油(you)收率(lv)高(gao)(gao)等顯(xian)著技(ji)(ji)術優(you)勢,并能更好適應原料性質(zhi)變化,實現(xian)利(li)用“最(zui)差(cha)的(de)(de)渣(zha)(zha)油(you)”生(sheng)產“最(zui)優(you)質(zhi)的(de)(de)產品”。
中國石化將其作為“十三五”規劃(hua)重(zhong)點項目,引(yin)進了這一(yi)技(ji)術。茂名石化搶抓機遇,建設投用(yong)了這套全球最大(da)的260萬噸(dun)/年漿(jiang)態床渣油加氫(qing)裝置,實施產品結構優(you)化。
作為茂名石化(hua)(hua)(hua)(hua)產品(pin)(pin)結構優化(hua)(hua)(hua)(hua)項(xiang)目的核(he)心裝置,260萬噸/年漿態床渣油加氫裝置以劣質減(jian)壓渣油和催化(hua)(hua)(hua)(hua)裂化(hua)(hua)(hua)(hua)油漿為原料(liao),經加氫熱裂化(hua)(hua)(hua)(hua)反應,生產出液化(hua)(hua)(hua)(hua)氣、化(hua)(hua)(hua)(hua)工原料(liao)、重(zhong)石腦油、柴油、減(jian)壓蠟油。裝置設計(ji)輕(qing)油轉化(hua)(hua)(hua)(hua)率(lv)(lv)高達94%,能將瀝青、焦炭(tan)等低附(fu)(fu)加值(zhi)(zhi)產品(pin)(pin)轉化(hua)(hua)(hua)(hua)為汽(qi)煤(mei)柴等高附(fu)(fu)加值(zhi)(zhi)的清(qing)潔油品(pin)(pin),全廠(chang)輕(qing)油收率(lv)(lv)大(da)幅提(ti)高,實現石油資(zi)源價(jia)值(zhi)(zhi)的最大(da)化(hua)(hua)(hua)(hua)利(li)用。
該項目從(cong)立項、設計、建(jian)設到生(sheng)產(chan)全過(guo)(guo)程強調清潔生(sheng)產(chan),配(pei)套建(jian)設了150萬噸(dun)/年(nian)輕(qing)油聯(lian)合加氫、15萬噸(dun)/年(nian)硫磺回收、200噸(dun)/小(xiao)時(shi)(shi)酸(suan)性水(shui)汽(qi)提等(deng)裝置,在油品提質的同時(shi)(shi),能較(jiao)好滿足全廠(chang)(chang)廢氣、廢水(shui)處(chu)理(li)需求,實施后每年(nian)可減少SO2、VOCS排放,進一步(bu)改善廠(chang)(chang)區環境,實現(xian)生(sheng)產(chan)過(guo)(guo)程更環保,社會效益(yi)明(ming)顯。
據了解,裝(zhuang)置于2018年(nian)10月開(kai)工(gong)(gong)(gong)(gong)(gong)建(jian)設。由(you)于是(shi)國內首套裝(zhuang)置,從設備(bei)(bei)制(zhi)造(zao)、工(gong)(gong)(gong)(gong)(gong)程建(jian)設到(dao)裝(zhuang)置開(kai)車(che)(che),都沒有成(cheng)熟經(jing)驗(yan)可(ke)參考(kao)。特(te)別(bie)是(shi)今年(nian)新冠肺炎疫(yi)(yi)情(qing)(qing),給工(gong)(gong)(gong)(gong)(gong)程建(jian)設帶來了很大的影響。茂(mao)名石(shi)化(hua)(hua)堅(jian)持“用(yong)開(kai)車(che)(che)統(tong)籌優化(hua)(hua)施工(gong)(gong)(gong)(gong)(gong)統(tong)籌”,高(gao)標準(zhun)、嚴要求強化(hua)(hua)疫(yi)(yi)情(qing)(qing)防控(kong)與施工(gong)(gong)(gong)(gong)(gong)組織;同時,加(jia)強人(ren)員(yuan)培訓(xun)和生(sheng)產(chan)準(zhun)備(bei)(bei)等(deng)工(gong)(gong)(gong)(gong)(gong)作(zuo),提前(qian)介入“三查四定”,攻克(ke)了疫(yi)(yi)情(qing)(qing)影響以及裝(zhuang)置工(gong)(gong)(gong)(gong)(gong)藝技術(shu)復(fu)雜、新型(xing)設備(bei)(bei)較多、人(ren)員(yuan)操(cao)作(zuo)零經(jing)驗(yan)等(deng)難題,實現(xian)高(gao)水平(ping)一次(ci)投產(chan)成(cheng)功(gong),為我(wo)(wo)國甚(shen)至全(quan)球石(shi)化(hua)(hua)行(xing)業(ye)(ye)探(tan)索(suo)漿(jiang)態(tai)床渣油加(jia)氫技術(shu)工(gong)(gong)(gong)(gong)(gong)業(ye)(ye)化(hua)(hua)應(ying)用(yong)提供了成(cheng)功(gong)經(jing)驗(yan)。裝(zhuang)置投用(yong)后,茂(mao)名石(shi)化(hua)(hua)形成(cheng)了具(ju)有自身特(te)色(se)的“漿(jiang)態(tai)床渣油加(jia)氫+適(shi)度焦化(hua)(hua)”重油清(qing)(qing)潔(jie)加(jia)工(gong)(gong)(gong)(gong)(gong)路線(xian),開(kai)啟了轉型(xing)升級高(gao)質(zhi)量發展新征程,對推動我(wo)(wo)國重油清(qing)(qing)潔(jie)加(jia)工(gong)(gong)(gong)(gong)(gong)和石(shi)化(hua)(hua)企業(ye)(ye)轉型(xing)發展具(ju)有示范性意義。
【責任編輯:趙(zhao)藝涵】