文章來源:中(zhong)國石油化工集團公司 發布時間:2011-04-23
4月20日,中國石化(hua)(hua)鎮海(hai)(hai)煉(lian)化(hua)(hua)100萬(wan)(wan)噸/年乙(yi)(yi)烯(xi)(xi)工(gong)程龍(long)頭裝置(zhi)——乙(yi)(yi)烯(xi)(xi)裂解裝置(zhi)產(chan)出合格乙(yi)(yi)烯(xi)(xi),標志著這個規模大、技(ji)術先進、國產(chan)化(hua)(hua)率很(hen)高的乙(yi)(yi)烯(xi)(xi)工(gong)程一次開(kai)車成(cheng)功,結束了浙江(jiang)省沒有乙(yi)(yi)烯(xi)(xi)工(gong)業的歷(li)史。鎮海(hai)(hai)煉(lian)化(hua)(hua)也自此擁(yong)有2300萬(wan)(wan)噸原(yuan)油綜合加工(gong)能力(li)和100萬(wan)(wan)噸乙(yi)(yi)烯(xi)(xi)生產(chan)能力(li),成(cheng)為我國最(zui)大的煉(lian)化(hua)(hua)一體化(hua)(hua)企業。
鎮海煉化100萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)乙(yi)(yi)(yi)烯(xi)(xi)(xi)工(gong)程是國(guo)(guo)家(jia)重(zhong)(zhong)點(dian)(dian)建設(she)項目,主(zhu)(zhu)(zhu)要包括100萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)乙(yi)(yi)(yi)烯(xi)(xi)(xi)裂解等(deng)(deng)10套(tao)生產裝(zhuang)(zhuang)置(zhi)(zhi)及配(pei)套(tao)公用工(gong)程。該工(gong)程中(zhong)(zhong)(zhong)的(de)(de)100萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)乙(yi)(yi)(yi)烯(xi)(xi)(xi)裂解、45萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)聚乙(yi)(yi)(yi)烯(xi)(xi)(xi)、65萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)環氧乙(yi)(yi)(yi)烷/乙(yi)(yi)(yi)二(er)醇和28.5萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/62萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)/年(nian)(nian)環氧丙(bing)烷/苯乙(yi)(yi)(yi)烯(xi)(xi)(xi)等(deng)(deng)裝(zhuang)(zhuang)置(zhi)(zhi),在世界同類(lei)裝(zhuang)(zhuang)置(zhi)(zhi)中(zhong)(zhong)(zhong)規模(mo)最(zui)大(da)(da)。在工(gong)藝技術上,大(da)(da)部(bu)分裝(zhuang)(zhuang)置(zhi)(zhi)采用國(guo)(guo)產技術,其(qi)中(zhong)(zhong)(zhong)6套(tao)裝(zhuang)(zhuang)置(zhi)(zhi)采用中(zhong)(zhong)(zhong)國(guo)(guo)石化自(zi)有(you)技術。在裝(zhuang)(zhuang)置(zhi)(zhi)設(she)備上,乙(yi)(yi)(yi)烯(xi)(xi)(xi)裝(zhuang)(zhuang)置(zhi)(zhi)國(guo)(guo)產化率達到(dao)78.03%,是國(guo)(guo)內百(bai)萬(wan)(wan)(wan)(wan)(wan)噸(dun)(dun)級乙(yi)(yi)(yi)烯(xi)(xi)(xi)裝(zhuang)(zhuang)置(zhi)(zhi)中(zhong)(zhong)(zhong)國(guo)(guo)產化率相當高(gao)的(de)(de)。整個工(gong)程共有(you)13臺(tai)(套(tao))大(da)(da)型設(she)備被列為國(guo)(guo)家(jia)重(zhong)(zhong)大(da)(da)設(she)備國(guo)(guo)產化攻關(guan)和重(zhong)(zhong)點(dian)(dian)推廣(guang)應(ying)用項目,所有(you)的(de)(de)國(guo)(guo)產化攻關(guan)項目均實(shi)現自(zi)主(zhu)(zhu)(zhu)設(she)計(ji)、自(zi)主(zhu)(zhu)(zhu)制造、自(zi)主(zhu)(zhu)(zhu)安裝(zhuang)(zhuang),有(you)力推動(dong)了國(guo)(guo)內裝(zhuang)(zhuang)備制造業(ye)水平提(ti)升。其(qi)中(zhong)(zhong)(zhong)乙(yi)(yi)(yi)烯(xi)(xi)(xi)裝(zhuang)(zhuang)置(zhi)(zhi)三大(da)(da)核(he)心機(ji)組之一的(de)(de)丙(bing)烯(xi)(xi)(xi)制冷壓縮機(ji),實(shi)現首臺(tai)國(guo)(guo)產化,今年(nian)(nian)3月(yue)獲(huo)得(de)了工(gong)信部(bu)的(de)(de)表彰。
鎮海煉化(hua)乙(yi)烯(xi)工(gong)程(cheng)環保總投入近(jin)10億(yi)元,投產后全公司二氧(yang)化(hua)硫等主要污染(ran)物排放指標(biao)均(jun)達到行業領先水(shui)平。項(xiang)目乙(yi)烯(xi)綜合能耗546.5千克標(biao)油/噸,工(gong)業水(shui)重復利(li)用率98%以上(shang),凝(ning)結(jie)水(shui)回用率70%以上(shang),電站廢水(shui)實現“零排放”,均(jun)達到國(guo)際(ji)先進水(shui)平。鎮海煉化(hua)大(da)乙(yi)烯(xi)項(xiang)目建設的業主管理(li)人(ren)(ren)員(yuan)(yuan)僅201人(ren)(ren),比同類工(gong)程(cheng)建設人(ren)(ren)員(yuan)(yuan)少(shao)1/3以上(shang),主體(ti)生(sheng)產裝置(zhi)定員(yuan)(yuan)僅554人(ren)(ren)。
隨(sui)著100萬噸(dun)/年(nian)乙烯(xi)工(gong)程的投產,鎮海(hai)煉(lian)化(hua)已形成大(da)煉(lian)油、大(da)化(hua)工(gong)“兩翼(yi)齊(qi)飛”的發展格局。由于項目地處乙烯(xi)下(xia)游(you)衍生(sheng)(sheng)產品(pin)的消(xiao)費中心(xin)地,將有效滿足國內市場特別(bie)是浙(zhe)江及周邊市場的需求。據測算,工(gong)程投產后可增加300億(yi)元的年(nian)銷(xiao)售額,帶動1000多億(yi)元的下(xia)游(you)產業產值,將對浙(zhe)江經濟(ji)產生(sheng)(sheng)重大(da)影響,成為區域(yu)經濟(ji)發展的新“引擎(qing)”。