CN1298419C - 一种降低催化裂化汽油硫含量的双提升管催化裂化装置 - Google Patents
一种降低催化裂化汽油硫含量的双提升管催化裂化装置 Download PDFInfo
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- CN1298419C CN1298419C CNB2005100175971A CN200510017597A CN1298419C CN 1298419 C CN1298419 C CN 1298419C CN B2005100175971 A CNB2005100175971 A CN B2005100175971A CN 200510017597 A CN200510017597 A CN 200510017597A CN 1298419 C CN1298419 C CN 1298419C
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Abstract
Description
使用状态 | 再生催化剂 | |
表观性能 | 含炭量/w% | 0.03 |
微反活性 | 62 | |
物理性质 | 比表面积/m2·g-1 | 122.15 |
孔体积/ml·g-1 | 0.18 | |
磨损指数 | 1.56 | |
堆积密度/g·(ml)-1 | 0.82 | |
筛分组成,w% | <20μm | 2.72 |
20~40μm | 8.80 | |
40~80μm | 52.57 | |
80~110μm | 22.82 | |
>110μm | 13.09 |
对比例1 | 对比例2 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | |
重油提升管反应器反应温度/℃ | 510 | 510 | 510 | 510 | 510 | 510 |
重油提升管反应器剂油比 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 |
重油提升管反应器反应时间/s | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
重油提升管反应器反应压力(绝对压力)/MPa | 0.28 | 0.28 | 0.28 | 0.28 | 0.28 | 0.28 |
催化剂再生温度/℃ | 700 | 700 | 700 | 700 | 700 | 700 |
汽油提升管反应器反应温度/℃ | - | 450 | 450 | 450 | 450 | 450 |
汽油提升管反应器剂油比 | - | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
汽油提升管反应器反应时间/s | - | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 |
汽油提升管反应器反应压力(绝对压力)/MPa | - | 0.28 | 0.28 | 0.28 | 0.28 | 0.28 |
床层反应器内催化剂床层平均温度/℃ | - | - | 680 | 680 | 680 | 680 |
床层反应器反应压力(绝对压力)/MPa | - | - | 0.30 | 0.30 | 0.30 | 0.30 |
床层反应器内催化剂停留时间/s | - | - | 50 | 80 | 100 | 120 |
床层反应器预提升介质与催化剂的重量比 | - | - | 0.008 | 0.008 | 0.008 | 0.008 |
汽油主要性质 | ||||||
硫含量/μg·g-1 | 985 | 713 | 452 | 385 | 347 | 320 |
辛烷值(RON) | 92.7 | 93.1 | 93.1 | 93.3 | 93.3 | 93.4 |
烯烃含量/v% | 45.6 | 17.5 | 17.6 | 17.5 | 17.1 | 16.9 |
硫含量降低/w%[注1] | - | 27.6 | 54.1 | 60.9 | 64.8 | 67.5 |
硫含量降低/w%[注2] | - | 27.6 | 53.4 | 60.3 | 64.2 | 67.0 |
辛烷值(RON)增加[注3] | - | 0.4 | 0.4 | 0.6 | 0.6 | 0.7 |
烯烃含量降低百分点/v%[注4] | - | 28.1 | 28.0 | 28.1 | 28.5 | 28.7 |
对比例3 | 实施例5 | 实施例6 | 实施例7 | 实施例8 | |
重油提升管反应器反应温度/℃ | 505 | 505 | 505 | 505 | 505 |
重油提升管反应器剂油比 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
重油提升管反应器反应时间/s | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 |
重油提升管反应器反应压力(绝对压力)/MPa | 0.27 | 0.27 | 0.27 | 0.27 | 0.27 |
催化剂再生温度/℃ | 700 | 700 | 700 | 700 | 700 |
汽油提升管反应器反应温度/℃ | - | 430 | 450 | 500 | 550 |
汽油提升管反应器剂油比 | - | 4.2 | 5.1 | 9.2 | 12.5 |
汽油提升管反应器反应时间/s | - | 2.5 | 2.5 | 2.5 | 2.5 |
汽油提升管反应器反应压力(绝对压力)/MPa | - | 0.27 | 0.27 | 0.27 | 0.27 |
床层反应器内催化剂床层平均温度/℃ | - | 670 | 670 | 670 | 670 |
床层反应器反应压力(绝对压力)/MPa | - | 0.29 | 0.29 | 0.29 | 0.29 |
床层反应器内催化剂停留时间/s | - | 90 | 90 | 90 | 90 |
床层反应器预提升介质与催化剂的重量比 | - | 0.009 | 0.009 | 0.009 | 0.009 |
汽油主要性质 | |||||
硫含量/μg·g-1 | 890 | 429 | 396 | 340 | 285 |
辛烷值(RON) | 91.4 | 91.7 | 91.8 | 92.4 | 92.8 |
烯烃含量/v% | 48.8 | 19.7 | 17.2 | 15.8 | 11.0 |
硫含量降低/w%[注1] | - | 51.8 | 55.5 | 61.8 | 68.0 |
硫含量降低/w%[注2] | - | 49.5 | 53.4 | 60.0 | 66.5 |
辛烷值(RON)增加[注3] | - | 0.3 | 0.4 | 1.0 | 1.4 |
烯烃含量降低百分点/v%[注4] | - | 29.1 | 31.6 | 33.0 | 37.8 |
对比例4 | 实施例9 | 实施例10 | 实施例11 | 实施例12 | |
重油提升管反应器反应温度/℃ | 510 | 510 | 510 | 510 | 510 |
重油提升管反应器剂油比 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 |
重油提升管反应器反应时间/s | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
重油提升管反应器反应压力(绝对压力)/MPa | 0.28 | 0.28 | 0.28 | 0.28 | 0.28 |
催化剂再生温度/℃ | 700 | 700 | 700 | 700 | 700 |
汽油提升管反应器反应温度/℃ | - | 500 | 500 | 500 | 500 |
汽油提升管反应器剂油比 | - | 9.0 | 9.0 | 9.0 | 9.0 |
汽油提升管反应器反应时间/s | - | 1.8 | 2.4 | 3.0 | 3.6 |
汽油提升管反应器反应压力(绝对压力)/MPa | - | 0.28 | 0.28 | 0.28 | 0.28 |
床层反应器内催化剂床层平均温度/℃ | - | 680 | 680 | 680 | 680 |
床层反应器反应压力(绝对压力)/MPa | - | 0.30 | 0.30 | 0.30 | 0.30 |
床层反应器内催化剂停留时间/s | - | 120 | 120 | 120 | 120 |
床层反应器预提升介质与催化剂的重量比 | - | 0.008 | 0.008 | 0.008 | 0.008 |
汽油主要性质 | |||||
硫含量/μg·g-1 | 457 | 175 | 169 | 152 | 145 |
辛烷值(RON) | 90.5 | 91.4 | 91.5 | 91.5 | 91.6 |
烯烃含量/v% | 44.5 | 16.5 | 15.0 | 14.8 | 13.1 |
硫含量降低/w%[注1] | - | 61.7 | 63.0 | 66.7 | 68.3 |
硫含量降低/w%[注2] | - | 60.2 | 61.6 | 65.5 | 67.1 |
辛烷值(RON)增加[注3] | - | 0.9 | 1.0 | 1.0 | 1.1 |
烯烃含量降低百分点/v%[注4] | - | 28.0 | 29.5 | 29.7 | 31.4 |
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CNB2005100175971A CN1298419C (zh) | 2005-05-23 | 2005-05-23 | 一种降低催化裂化汽油硫含量的双提升管催化裂化装置 |
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CN100424154C (zh) * | 2006-07-17 | 2008-10-08 | 中国石油化工集团公司 | 一种劣质汽油催化裂化脱硫方法及装置 |
CN101921611B (zh) | 2009-06-12 | 2013-07-31 | 中国石油天然气股份有限公司 | 一种降低汽油硫含量的催化裂化方法及系统 |
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CN1401740A (zh) * | 2002-09-16 | 2003-03-12 | 中国石油化工集团公司 | 一种改质劣质汽油的催化转化方法及其装置 |
US6596242B1 (en) * | 1996-09-30 | 2003-07-22 | Shell Oil Company | Reactor riser of a fluidized-bed catalytic cracking plant |
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US6596242B1 (en) * | 1996-09-30 | 2003-07-22 | Shell Oil Company | Reactor riser of a fluidized-bed catalytic cracking plant |
CN1401740A (zh) * | 2002-09-16 | 2003-03-12 | 中国石油化工集团公司 | 一种改质劣质汽油的催化转化方法及其装置 |
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