渣油加氢装置因运行初期和末期的反应温度不同导致轻油收率不同,该文针对装置运行初期轻油产量较少的问题,用Aspen plus进行模拟计算,讨论在低转化率下改变分馏塔的操作,以达到节能降耗、降低柴汽比的目的

张铭

谢六英

English

Xiamen University Institutional Repository

 ??????????????????????????????????????????????????????????????????????????????????????????????????????? ?? ????? ??? ??? ? ? ? ? ? ? ? ??????? ???????????????????????? ?????????? ? ?? ???????? ? ?? ? ? ???? ? ??? ???? ????????????????????????????????????????????????????????? ?????????? ??????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????[1]?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? Aspen plus???????????? ?? ? ????????????????????????????????????????????????????????????????????????????????310????? 1.5MPa???? 384t/h??????????????? ??????????? 1???????????????? 2t/h????? 1 ????????????????? 22t/h????? 2????????????????? 360t/h????? 3???  ? ?? ? ???????????? ? ?? ? ?????????? ??? 10% 50% ??? ??/? 144.8 180 298.4 353.4  ? ?? ? ????????? ??? 10% 50% ??? ??/? 167.2 191.8 243 294.4  ? ?? ? ???????????350????/wt% 500????/wt% 538????/wt% 565????/wt% 10.9 54.5 65.3 71.7     ?????????????????? ? ? ? ? ? ? ? ???? ?? ????? ??? ????????????????????????? ? ??????????????????????????????????????????????????????????????????????????????????????????????????????????  ???? ?????????2.1.1 ???????? ?? Aspen plus????? petroleum with metric units??????? assay data analysis[2]??? components| specifications|selection???? component ID??? oil-1?oil-2?oil-3?????????type??? assay?????components|assay/blend|oil-1|basic data|dist curve??????????distillation curve type???ASTM D86???? 0.753?????? 1 ???????????? components|assay/ blend|oil-2|basic data|dist curve??????????distillation curve type??? ASTM D86???? 0.8467?????? 2???????????? components|assay/blend|oil-3|basic data|dist curve??????????distillation curve type??? true boiling point(weight basis)???? 0.9245?????? 3??????? 2.1.2 ?????? ?? components|assay/blend|object manager ?????new??? create new ID?????? ID?MIXOIL?select type?? blend??? OK??? components|assay/blend|mixoil| mixture|specifications??????????????oil-1?????? 0.005?oil-2?????? 0.057?oil-3?????? 0.938? 2.1.3 ?????? ?? components|petro characterization|generation|object manager????? new?? enter new ID?????????? oil??? OK??? components|petro characterization| generation|oil|specification?????MIXOIL??????1??? next??? required ADA/PCS input complete????????? go to next required input complete??????OK?????? 2.1.4 ?????? ?? components|petro characterization|results????????????? 4?? 5?     ? ?? ? ?????????????????? ????/% ????/% ????/% PC46C 0.050 0.038 0.202 PC76C 0.355 0.277 1.256 PC126C 0.474 0.0386 1.324 PC181C 1.158 0.985 2.644 PC227C 2.005 1.762 3.873 PC276C 5.734 5.197 9.359 PC327C 8.118 7.577 11.237 PC376C 10.466 10.031 12.422 PC426C 15.274 15.005 15.684 PC474C 15.880 15.946 14.336 PC524C 12.564 12.891 9.999 PC575C 10.546 11.046 7.458 PC622C 7.397 7.890 4.729 PC674C 4.471 4.860 2.589 PC725C 4.137 4.576 2.197 PC758C 1.372 1.534 0.692  ? ? ? ? ? ? ? ? ? ? ? ? ?? ? ???????????1.01325bar? ?????/% ???/? ASTM D86/? 0 42.019 97.482 5 259.364 222.384 10 301.663 297.360 30 406.368 391.185 50 468.576 444.356 70 540.447 510.978 90 649.812 611.258 95 706.016 655.193 100 766.626 699.128  ???? ?????????2.2.1 ???? ?? setup|specifications|global ?????????run type?? assay data analysis?? flowsheet???????????? process flowsheet??????? 2??????????????????? separators|flash2|v-drum1 ????????????? heat exchangers|heater|heater??? 2.2.2 ?????? ?? next??? properties|specifications|global ???????? process type ??? refinery????? property method?? BK10?  ??????????????????????????????????????????????????????????????????????????????????????????????????????? ?? ????? ??? ??? ? ? ? ? ? ? ? ??????? ? ?? ? ?????2.2.3 ?????????????????? ?? next????????????????????? 310????? 15bar???? 384t/h? ??????????????? 1.8bar????? 0????????????????? 45?????? 0? 2.2.4 ????????? ?? next????????????? results summary|steams|material??????????? 6??? ? ?? ? ?????????? ?? 1 ?? 2 ?? 3 FEED ???? 330.0 45.0 330.0 330.0 ???bar 1.8 1.8 1.8 15.0 ?????kg/h 511.6 511.6 383488.4 384000.0 ??Gcal/h ?0.1 ?0.2 ?113.3 ?113.4 ???? 1.000 0.000 0.000 0.000 D86 ???? ?? 0% 71.9 71.9 154.7 151.9 5% 86.5 86.5 249.0 247.4 10% 92.5 92.5 298.0 297.4 30% 158.3 158.3 389.9 389.6 50% 215.7 215.7 444.8 444.6 70% 264.4 264.4 511.9 511.7 90% 331.7 331.7 613.0 612.9 95% 368.5 368.5 652.1 652.1 100% 405.2 405.2 691.3 691.2  ????????????????????????? 511.6kg/h???????????????????????????????????????????????????????????????????????????????????????????????????????????? 383.2t/h???? 330????????????????????????????????????? ?? ? ????????????????????????????????????????????????????????? ???? ??????????????????????? 340°??????????????? 500Nm3/h??????????????????????????????????????????????????????????????????????????? 1MPa?????? 5.5t/h???????????????????? ???? ???????????????????????????????????????????????? ???? ??????????????????? 22t?????????????????????????????????????????????????  ??????[1] ???. ??????????????????[J]. ?????2011?30(1): 95-97. [2] ???. ??????????Aspen Plus ??[M]. ???????????2012.      

渣油加氢装置改分馏塔为闪蒸塔的可行性分析

https://dspace.xmu.edu.cn/bitstream/handle/2288/162762/%e6%b8%a3%e6%b2%b9%e5%8a%a0%e6%b0%a2%e8%a3%85%e7%bd%ae%e6%94%b9%e5%88%86%e9%a6%8f%e5%a1%94%e4%b8%ba%e9%97%aa%e8%92%b8%e5%a1%94%e7%9a%84%e5%8f%af%e8%a1%8c%e6%80%a7%e5%88%86%e6%9e%90.pdf?sequence=1&isAllowed=y

渣油加氢装置改分馏塔为闪蒸塔的可行性分析

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