http://kadhoai.com.cn 2026-04-28 07:41:46 來源:中國石化信息網
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裂解氣在線色譜分析儀的穩定運行,可為優化乙烯生產、提(ti)高(gao)乙(yi)烯(xi)收(shou)率(lv)提(ti)供(gong)重(zhong)要(yao)的(de)控(kong)製(zhi)數(shu)據(ju),是(shi)乙(yi)烯(xi)裝(zhuang)置(zhi)關(guan)鍵(jian)的(de)工(gong)藝(yi)參(can)數(shu)之(zhi)一(yi)。集(ji)團(tuan)公(gong)司(si)領(ling)導(dao)十(shi)分(fen)重(zhong)視(shi)此(ci)項(xiang)工(gong)作(zuo),中(zhong)國(guo)石(shi)化(hua)儀(yi)表(biao)專(zhuan)家(jia)組(zu)連(lian)續(xu)兩(liang)次(ci)召(zhao)開(kai)裂(lie)解(jie)氣(qi)在(zai)線(xian)色(se)譜(pu)儀(yi)運(yun)行(xing)穩(wen)定(ding)性(xing)的(de)技(ji)術(shu)攻(gong)關(guan)會(hui)議(yi)。2007年,集團公司還將這一難題列為唯一的儀表技術攻關項目。
為了優化乙烯裝置運行,提高“雙烯”收率,從2005年實施乙烯績效PPP項xiang目mu開kai始shi,烯xi烴ting廠chang和he電dian儀yi分fen公gong司si的de專zhuan業ye技ji術shu人ren員yuan對dui裂lie解jie氣qi在zai線xian分fen析xi進jin行xing技ji術shu攻gong關guan,一yi是shi進jin行xing設she備bei完wan善shan,補bu充chong缺que少shao的de儀yi器qi設she備bei,對dui安an裝zhuang不bu合he理li的de設she備bei進jin行xing重zhong新xin安an裝zhuang調tiao試shi;二是尋找方法的過程,調整相關的控製參數,建立專用的DCS數據畫麵,開展了實驗室數據比對分析;三是技術提升,今年4月,烯烴廠采取了最有效、最成功的改進,在裂解氣進入在線色譜儀取樣閥之前取消了原來設置的陶瓷油、氣分離裝置,將此部分改造為樣氣二級精密分離裝置,獲得了巨大成功,成為該項目攻關的轉折點。目前,此項技術已在公司10台裂解爐上全麵應用,除3台tai氣qi相xiang爐lu外wai,所suo有you的de液ye相xiang裂lie解jie爐lu都dou應ying用yong了le此ci項xiang新xin技ji術shu,運yun行xing效xiao果guo良liang好hao。新xin技ji術shu的de運yun用yong使shi得de在zai線xian色se譜pu儀yi的de分fen析xi測ce量liang結jie果guo更geng加jia精jing確que和he穩wen定ding,同tong時shi整zheng個ge分fen析xi係xi統tong的de維wei護hu工gong作zuo量liang也ye大da大da減jian少shao,有you效xiao降jiang低di了le乙yi烯xi聯lian合he裝zhuang置zhi的de運yun行xing風feng險xian。