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1、29100萬噸/年催化柴油加氫精制設(shè)計（末期）柴油加氫精制一．物料平衡1.全裝置物料平衡本設(shè)計催化柴油處理量為100萬噸/年，反應(yīng)階段為其末期，年開工時數(shù)為8000小時。裝置總物料平衡表（年開工時數(shù)以8000小時/年）物料項目物料量重量%公斤/小時噸/天入方原料油1250003000100重整氫3375812.70總計1283753081102.70出方精制柴油121187.52908.596.95粗汽油190045.61.52高分排放氣222553.41.78低分排放氣387.59.30.31回流罐排放氣260562.522.084溶于水中的硫化氫27.50.660.022溶于
2、水中的氨氣300.720.024設(shè)備漏損12.50.30.01總計1283753081102.70注:粗汽油包括0.03的溶解氣在內(nèi)由=，得設(shè)備漏損為0.01%<1%.2.化學(xué)耗氫量1)雜質(zhì)脫除率a)硫脫除率=×100%=90%29100萬噸/年催化柴油加氫精制設(shè)計（末期）a)氮脫除率=×100%=77.78%b)氧脫除率（以酸度計算）原料油含氧率=×100%=0.00192%精制油含氧率=×100%=0.0000463%氧脫除率=×100%=97.58%c)烯烴飽和率（以溴價計算）烯烴飽和率=×100%=80%組份硫氮氧烯烴飽和脫除率（%）9077.7897.58802)化學(xué)耗
3、氫量a)脫硫耗氫每脫掉1%的硫消耗12.5Nm3H2/m3原料油加氫脫硫耗氫量==2.34Nm3/T原料油2.34×125000/22.4×=26.152kg/hrb)脫氮耗氫每脫掉1%的氮消耗53.7Nm3H2/m3原料油加氫脫氮耗氫量==1.26Nm3/T原料油1.26×125000/22.4×=14.078kg/hrc)脫氧耗氫每脫掉1%的氧消耗44.6Nm3H2/m3原料油加氫脫氧耗氫量==0.0966Nm3/T原料油0.0966×125000/22.4×=1.078kg/hrd)烯烴飽和耗氫量烯烴飽和耗氫量=（20.5-4.1）×10×22.4/160=22.96Nm3
4、/T原料油29100萬噸/年催化柴油加氫精制設(shè)計（末期）22.96×125000/22.4×=256.25kg/hra)芳烴飽和飽和1%的芳烴消耗5.0Nm3H2/m3原料油芳烴飽和耗氫量==6.29Nm3/T原料油6.29×125000/22.4×=70.254kg/hrb)加氫裂解耗氫量原料油裂解程度為3%，每裂解1分子原料，消耗3分子氫加氫裂解耗氫量=×3×22.4=10.22Nm3/T原料油10.22×125000/22.4×=114.017kg/hr各類加氫反應(yīng)的耗氫量匯總表項目化學(xué)耗氫量重量分數(shù)Nm3/T原料油Kg/hr%1加氫脫硫2.3426.1525.432加氫脫
5、氮1.2614.0782.933加氫脫氧0.09661.0780.224烯烴飽和22.96256.2553.185芳烴飽和6.2970.25414.586加氫裂解10.22114.01723.66總計43.17481.8291003.反應(yīng)放熱a)加氫脫硫反應(yīng)放熱量=600kcal/Nm3×2.34Nm3/T=1405.92kcal/T1405.92kcal/T×125T/hr=175740kcal/hrb)加氫脫氮反應(yīng)放熱量=600kcal/Nm3×1.26Nm3/T=756.84kcal/T756.84kcal/T×125T/hr=94605kcal/hrc)加氫脫氧反應(yīng)放熱量
6、=600kcal/Nm3×0.0966Nm3/T=57.95kcal/T57.95kcal/T×125T/hr=7243.5kcal/hrd)加氫烯烴飽和反應(yīng)放熱量=1260kcal/Nm3×22.96Nm3/T=28929.6kcal/T28929.6kcal/T×125T/hr=3616200kcal/hre)加氫芳烴飽和反應(yīng)放熱量=540kcal/Nm3×6.29Nm3/T=3399.19kcal/T3399.19kcal/T×125T/hr=424899kcal/hr29100萬噸/年催化柴油加氫精制設(shè)計（末期）a)加氫裂解反應(yīng)放熱量=450kcal/Nm3×10.22N
7、m3/T=4597.16kcal/T4597.16kcal/T×125T/hr=574644.38kcal/hr反應(yīng)放熱計算匯總表項目反應(yīng)放熱量重量分數(shù)Kcal/T原料油Kcal/hr%1加氫脫硫1405.921757403.592加氫脫氮756.84946051.933加氫脫氧57.957243.50.154烯烴飽和28929.6361620073.905芳烴飽和3399.194248998.686加氫裂解4597.16574644.3811.75總計39146.664.893
