CN112441867A - 一种低碳烯烃及芳烃的增产方法及其系统 - Google Patents
一种低碳烯烃及芳烃的增产方法及其系统 Download PDFInfo
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- CN112441867A CN112441867A CN202011414481.2A CN202011414481A CN112441867A CN 112441867 A CN112441867 A CN 112441867A CN 202011414481 A CN202011414481 A CN 202011414481A CN 112441867 A CN112441867 A CN 112441867A
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- normal
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- butane
- propane
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims abstract description 21
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 15
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 10
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims abstract description 118
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000000926 separation method Methods 0.000 claims abstract description 64
- 239000001294 propane Substances 0.000 claims abstract description 59
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000005899 aromatization reaction Methods 0.000 claims abstract description 43
- 239000001282 iso-butane Substances 0.000 claims abstract description 41
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 37
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 37
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000005977 Ethylene Substances 0.000 claims abstract description 30
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 238000004230 steam cracking Methods 0.000 claims description 56
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 33
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 23
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 17
- 238000006317 isomerization reaction Methods 0.000 claims description 16
- -1 ethylene, propylene Chemical group 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 38
- 235000013847 iso-butane Nutrition 0.000 description 35
- 239000000047 product Substances 0.000 description 35
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 26
- 239000002737 fuel gas Substances 0.000 description 10
- 150000001336 alkenes Chemical class 0.000 description 7
- 238000005336 cracking Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000002407 reforming Methods 0.000 description 6
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical group COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
- C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
- C07C4/04—Thermal processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2767—Changing the number of side-chains
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202011414481.2A CN112441867A (zh) | 2020-12-02 | 2020-12-02 | 一种低碳烯烃及芳烃的增产方法及其系统 |
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CN202011414481.2A CN112441867A (zh) | 2020-12-02 | 2020-12-02 | 一种低碳烯烃及芳烃的增产方法及其系统 |
Publications (1)
Publication Number | Publication Date |
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CN112441867A true CN112441867A (zh) | 2021-03-05 |
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CN202011414481.2A Pending CN112441867A (zh) | 2020-12-02 | 2020-12-02 | 一种低碳烯烃及芳烃的增产方法及其系统 |
Country Status (1)
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CN (1) | CN112441867A (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101759513A (zh) * | 2008-12-25 | 2010-06-30 | 中国石油化工股份有限公司 | 一种石脑油的利用方法 |
-
2020
- 2020-12-02 CN CN202011414481.2A patent/CN112441867A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101759513A (zh) * | 2008-12-25 | 2010-06-30 | 中国石油化工股份有限公司 | 一种石脑油的利用方法 |
Non-Patent Citations (2)
Title |
---|
陈长生: "《石油加工生产技术》", 31 January 2007, 高等教育出版社, pages: 189 * |
顾道斌: "液化石油气深加工技术进展", 《石化技术》, vol. 20, no. 2, pages 55 * |
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CB03 | Change of inventor or designer information |
Inventor after: Peng Guangqin Inventor after: Dou Zhijun Inventor after: Shi Xinhao Inventor after: Feng Xu Inventor after: Zhen Xu Inventor after: Li Wei Inventor after: Yang Shuxian Inventor after: Wang Wenqiang Inventor after: Hong Chenglong Inventor after: Wang Xiaomeng Inventor after: Hu Haiming Inventor after: Li Tao Inventor after: Xu Qinghui Inventor after: Wen Jiancheng Inventor after: Shang Jibing Inventor before: Peng Guangqin Inventor before: Dou Zhijun Inventor before: Shi Xinghao Inventor before: Feng Xu Inventor before: Zhen Xu Inventor before: Li Wei Inventor before: Yang Shuxian Inventor before: Wang Wenqiang Inventor before: Hong Chenglong Inventor before: Wang Xiaomeng Inventor before: Hu Haiming Inventor before: Li Tao Inventor before: Xu Qinghui Inventor before: Wen Jiancheng Inventor before: Shang Jibing |
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