至德鋼業加氫裂化裝置工藝簡介及配管設計要點
一(yi)、裝(zhuang)置簡介 重油(you)輕質化基本原理(li)是(shi)(shi)改(gai)變油(you)品的相對分(fen)子質量和氫(qing)(qing)(qing)(qing)碳(tan)(tan)比(bi),而改(gai)變相對分(fen)子質量和氫(qing)(qing)(qing)(qing)碳(tan)(tan)比(bi)往(wang)往(wang)是(shi)(shi)同時進行的。改(gai)變油(you)品的氫(qing)(qing)(qing)(qing)碳(tan)(tan)比(bi)有兩(liang)條途徑,一(yi)是(shi)(shi)脫碳(tan)(tan),二是(shi)(shi)加(jia)氫(qing)(qing)(qing)(qing)。 加(jia)氫(qing)(qing)(qing)(qing)裂化屬于石油(you)加(jia)工過(guo)程(cheng)的加(jia)氫(qing)(qing)(qing)(qing)路線,是(shi)(shi)在催化劑(ji)存(cun)在下從外界補入氫(qing)(qing)(qing)(qing)氣以提(ti)高油(you)品的氫(qing)(qing)(qing)(qing)碳(tan)(tan)比(bi)。加(jia)氫(qing)(qing)(qing)(qing)裂化實...