CN103725313B - 催化重整预加氢反应产物的二级冷凝分离方法及装置 - Google Patents
催化重整预加氢反应产物的二级冷凝分离方法及装置 Download PDFInfo
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- CN103725313B CN103725313B CN201210381799.4A CN201210381799A CN103725313B CN 103725313 B CN103725313 B CN 103725313B CN 201210381799 A CN201210381799 A CN 201210381799A CN 103725313 B CN103725313 B CN 103725313B
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- 238000000926 separation method Methods 0.000 title claims abstract description 79
- 238000009833 condensation Methods 0.000 title claims abstract description 29
- 230000005494 condensation Effects 0.000 title claims abstract description 29
- 238000001833 catalytic reforming Methods 0.000 title claims abstract description 17
- 239000007795 chemical reaction product Substances 0.000 title claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 50
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007791 liquid phase Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000012071 phase Substances 0.000 claims abstract description 35
- 239000000047 product Substances 0.000 claims abstract description 30
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims description 2
- 238000005194 fractionation Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 150000002431 hydrogen Chemical class 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 10
- 238000004821 distillation Methods 0.000 description 9
- 238000002156 mixing Methods 0.000 description 7
- 238000002407 reforming Methods 0.000 description 6
- 230000009466 transformation Effects 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004523 catalytic cracking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
恩氏蒸馏 | 初馏点 | 5% | 10% | 30% | 50% | 70% | 90% | 95% | 干点 |
温度,℃ | 44.0 | 47.4 | 54.4 | 57.8 | 103.5 | 122.0 | 146.2 | 171.0 | 189.0 |
组分 | H2 | C1 | C2 | C3 | C4 | C5 | Air |
改造前 | 94.16 | 1.69 | 0.68 | 0.85 | 0.51 | 0.08 | 2.0 |
改造后 | 94.77 | 1.0 | 0.52 | 0.88 | 0.58 | 0.01 | 2.0 |
恩氏蒸馏 | 初馏点 | 5% | 10% | 30% | 50% | 70% | 90% | 95% | 干点 |
温度,℃ | 44.0 | 61.6 | 69.76 | 97.2 | 105.1 | 115.3 | 139.3 | 148.9 | 154.3 |
恩氏蒸馏 | 初馏点 | 10% | 50% | 90% | 干点 |
温度,℃ | 44.0 | 68.2 | 104.2 | 138.2 | 156.8 |
Claims (8)
Priority Applications (1)
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CN201210381799.4A CN103725313B (zh) | 2012-10-10 | 2012-10-10 | 催化重整预加氢反应产物的二级冷凝分离方法及装置 |
Applications Claiming Priority (1)
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CN201210381799.4A CN103725313B (zh) | 2012-10-10 | 2012-10-10 | 催化重整预加氢反应产物的二级冷凝分离方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN103725313A CN103725313A (zh) | 2014-04-16 |
CN103725313B true CN103725313B (zh) | 2017-07-07 |
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CN201210381799.4A Active CN103725313B (zh) | 2012-10-10 | 2012-10-10 | 催化重整预加氢反应产物的二级冷凝分离方法及装置 |
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CN (1) | CN103725313B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105712815A (zh) * | 2014-12-05 | 2016-06-29 | 中国石油化工股份有限公司 | 节能的分离方法 |
CN105712814A (zh) * | 2014-12-05 | 2016-06-29 | 中国石油化工股份有限公司 | 改进的分离方法 |
CN111534327B (zh) * | 2020-05-11 | 2022-02-22 | 中国石油化工股份有限公司 | 一种重整预处理系统、重整预处理方法及应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1624041A1 (en) * | 2004-08-03 | 2006-02-08 | Hitachi, Ltd. | System for reforming heavy oil , method thereof, and combined cycle power system |
CN1923972A (zh) * | 2006-09-06 | 2007-03-07 | 中国石油化工集团公司 | 一种烃类加氢裂化方法 |
CN102465014A (zh) * | 2010-11-05 | 2012-05-23 | 中国石油化工股份有限公司 | 一种加工低硫原料的加氢裂化方法 |
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2012
- 2012-10-10 CN CN201210381799.4A patent/CN103725313B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1624041A1 (en) * | 2004-08-03 | 2006-02-08 | Hitachi, Ltd. | System for reforming heavy oil , method thereof, and combined cycle power system |
CN1923972A (zh) * | 2006-09-06 | 2007-03-07 | 中国石油化工集团公司 | 一种烃类加氢裂化方法 |
CN102465014A (zh) * | 2010-11-05 | 2012-05-23 | 中国石油化工股份有限公司 | 一种加工低硫原料的加氢裂化方法 |
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Address after: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee after: Sinopec Consulting Co.,Ltd. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Co-patentee after: SUN YAT-SEN University Address before: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee before: SINOPEC CONSULTING Co. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Co-patentee before: SUN YAT-SEN University |
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Effective date of registration: 20181207 Address after: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee after: SINOPEC ENERGY SAVING TECHNOLOGY SERVICE Co.,Ltd. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Co-patentee after: SUN YAT-SEN University Address before: 100728 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Co-patentee before: Sinopec Consulting Co.,Ltd. Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Co-patentee before: SUN YAT-SEN University |