CN1238470C - 增加汽、柴油收率的改进延迟焦化工艺 - Google Patents
增加汽、柴油收率的改进延迟焦化工艺 Download PDFInfo
- Publication number
- CN1238470C CN1238470C CN 01143254 CN01143254A CN1238470C CN 1238470 C CN1238470 C CN 1238470C CN 01143254 CN01143254 CN 01143254 CN 01143254 A CN01143254 A CN 01143254A CN 1238470 C CN1238470 C CN 1238470C
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- Prior art keywords
- oil
- coking
- light cycle
- distillation column
- cycle oil
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004939 coking Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000002283 diesel fuel Substances 0.000 title claims abstract description 24
- 239000003502 gasoline Substances 0.000 title abstract description 19
- 230000003111 delayed effect Effects 0.000 title abstract description 13
- 239000000571 coke Substances 0.000 claims description 38
- 238000000605 extraction Methods 0.000 claims description 17
- 238000004508 fractional distillation Methods 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000003054 catalyst Substances 0.000 abstract description 2
- 239000010724 circulating oil Substances 0.000 abstract 3
- 239000003921 oil Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 20
- 238000000926 separation method Methods 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000009835 boiling Methods 0.000 description 6
- 241000282326 Felis catus Species 0.000 description 5
- 238000005336 cracking Methods 0.000 description 5
- 238000005194 fractionation Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000001131 transforming effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000002010 green coke Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011469 Crying Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
序号 | 分析项目 | 单位 | 分析结果 |
1 | 密度20℃ | kg/m3 | 959.8 |
2 | 运动粘度100℃/80℃ | mm2/s | 564.4/1894 |
3 | 凝点 | ℃ | 21 |
4 | 残炭 | m% | 12.4 |
5 | 灰分 | m% | 0.048 |
6 | 馏程:初馏点5%10% | ℃ | 298499527 |
7 | 硫含量 | m% | 0.46 |
序号 | 项目 | 单位 | 数值 | ||
实施例1 | 实施例2 | 常规延迟焦化工艺 | |||
1 | 汽油收率 | W% | 20.321 | 13.46 | 14.725 |
2 | 柴油收率 | W% | 32.068 | 40.09 | 30.591 |
3 | 轻质油收率 | W% | 52.389 | 53.55 | 45.316 |
4 | 焦炭收率 | W% | 21.03 | 22.96 | 21.0 |
5 | 汽油馏程终馏点 | ℃ | 205 | 165 | 203~205 |
6 | 汽油比重20℃ | 0.7436 | 0.7272 | 0.7499 | |
7 | 柴油比重20℃ | 0.8552 | 0.8418 | 0.8430 | |
8 | 柴油馏程终馏点 | ℃ | 365 | 363 | |
9 | 焦炭挥发分 | % | 11.94 | 12.96 | 18 |
10 | 轻循环油抽出 | 有 | 有 | 无 | |
11 | 加热炉对流辐射段炉管规格 | ф127×10 | ф127×10 | ф102×8 | |
12 | 对流辐射段炉管排数 | 排 | 4 | 4 | 2 |
13 | 辐射段进口压力 | Mpa(A) | 2.1~2.25 | 2.1~2.25 | 2.2 |
14 | 辐射段进口温度 | ℃ | 365 | 365 | 357 |
15 | 辐射段出口压力 | MPa(A) | 0.6 | 0.6 | |
16 | 辐射段出口温度 | ℃ | 496 | 493~494 | 500~501 |
17 | 焦炭塔顶压力 | MPa(A) | 0.24~0.27 | 0.24~0.27 | 0.26 |
18 | 焦炭塔顶温度 | ℃ | 432 | 418~419 | 420~423 |
19 | 焦炭塔清焦周期 | h | 20 | 20 | 24 |
20 | 分馏塔顶温度 | ℃ | 134 | 118 | 121~123 |
21 | 分馏塔顶压力 | MPa(A) | 0.23~0.24 | 0.2 | 0.2 |
22 | 分馏塔底温度 | ℃ | 371 | 365 | 358 |
23 | 原料油流量 | kg/h | 66667 | 66667 | 40000 |
24 | 原料油加工量 | 万吨/年 | 50 | 50 | 50 |
25 | 加热炉进料循环比 | 0.323 | 0.32 | 0.4 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01143254 CN1238470C (zh) | 2001-12-22 | 2001-12-22 | 增加汽、柴油收率的改进延迟焦化工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 01143254 CN1238470C (zh) | 2001-12-22 | 2001-12-22 | 增加汽、柴油收率的改进延迟焦化工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1428399A CN1428399A (zh) | 2003-07-09 |
CN1238470C true CN1238470C (zh) | 2006-01-25 |
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Application Number | Title | Priority Date | Filing Date |
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CN 01143254 Expired - Lifetime CN1238470C (zh) | 2001-12-22 | 2001-12-22 | 增加汽、柴油收率的改进延迟焦化工艺 |
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CN (1) | CN1238470C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101987961B (zh) * | 2009-07-30 | 2014-01-15 | 中国石油化工股份有限公司 | 一种延迟焦化方法 |
CN103102892B (zh) * | 2011-11-10 | 2014-08-20 | 中国石油化工股份有限公司 | 一种减少泡沫的延迟焦化反应工艺方法 |
CN104611005B (zh) * | 2013-11-05 | 2016-08-17 | 中国石油化工股份有限公司 | 一种增产焦化柴油的工艺方法 |
-
2001
- 2001-12-22 CN CN 01143254 patent/CN1238470C/zh not_active Expired - Lifetime
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Owner name: XINJIANG DESIGN BRANCH, CHINA PETROLEUM ENGINEERIN Free format text: FORMER OWNER: URUMQI PETROCHEMICAL GENERAL PLANT, SINOPEC Effective date: 20150115 |
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Inventor after: Yuan Baotong Inventor after: Xu Dehong Inventor after: Shao Chunyu Inventor after: Zhao Ruixin Inventor after: Wang Zijun Inventor after: Liu Beisong Inventor after: Zhu Jianfeng Inventor after: Huang Lin Inventor before: Yuan Baotong Inventor before: Xu Dehong Inventor before: Shao Chunyu Inventor before: Zhao Ruixin Inventor before: Wang Zijun Inventor before: Liu Beisong Inventor before: Zhu Jianfeng Inventor before: Huang Lin |
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Address after: 830019 No. 1442 Xingxing Street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee after: CHINA PETROLEUM ENGINEERING CONSTRUCTION Co.,Ltd. XINJIANG DESIGN BRANCH Address before: 830019 No. 1442 Xingxing Street, Midong District, Urumqi, Xinjiang Patentee before: XINJIANG DESIGN BRANCH, CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. |
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Effective date of registration: 20190506 Address after: 838600 No. 27 Huainan Road, Dushanzi District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: XINJIANG HUANQIU ENGINEERING CO. Address before: 830019 No. 1442 Xingxing Street, Midong District, Urumqi City, Xinjiang Uygur Autonomous Region Patentee before: CHINA PETROLEUM ENGINEERING CONSTRUCTION Co.,Ltd. XINJIANG DESIGN BRANCH |
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