CN1020041C - 稀乙烯与苯反应制取乙苯工艺过程 - Google Patents
稀乙烯与苯反应制取乙苯工艺过程 Download PDFInfo
- Publication number
- CN1020041C CN1020041C CN 90109803 CN90109803A CN1020041C CN 1020041 C CN1020041 C CN 1020041C CN 90109803 CN90109803 CN 90109803 CN 90109803 A CN90109803 A CN 90109803A CN 1020041 C CN1020041 C CN 1020041C
- Authority
- CN
- China
- Prior art keywords
- tower
- benzene
- reaction
- temperature
- ethylene
- Prior art date
- 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.)
- Expired - Lifetime
Links
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 213
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 title claims abstract description 58
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000005977 Ethylene Substances 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002994 raw material Substances 0.000 claims abstract description 34
- 238000005804 alkylation reaction Methods 0.000 claims abstract description 32
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000002745 absorbent Effects 0.000 claims abstract description 15
- 239000002250 absorbent Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000006227 byproduct Substances 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 3
- 230000035939 shock Effects 0.000 claims abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 45
- 239000003054 catalyst Substances 0.000 claims description 13
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical compound CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- 238000004523 catalytic cracking Methods 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007670 refining Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 42
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PRBXPAHXMGDVNQ-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]acetic acid Chemical compound OCCOCCOCC(O)=O PRBXPAHXMGDVNQ-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90109803 CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90109803 CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1051166A CN1051166A (zh) | 1991-05-08 |
| CN1020041C true CN1020041C (zh) | 1993-03-10 |
Family
ID=4881606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90109803 Expired - Lifetime CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1020041C (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043421C (zh) * | 1993-12-12 | 1999-05-19 | 抚顺石油化工公司石油二厂 | 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 |
| CN1055455C (zh) * | 1994-08-16 | 2000-08-16 | 中国石化齐鲁石油化工公司 | 单烷基芳烃的制法及设备 |
| CN1055075C (zh) * | 1996-01-16 | 2000-08-02 | 中国石油化工总公司 | 稀乙烯与苯反应制取乙苯的工艺 |
| CN1074401C (zh) * | 1997-09-22 | 2001-11-07 | 中国石油化工总公司 | 稀乙烯和丙烯与苯反应制取乙苯和丙苯的工艺 |
| US5962758A (en) * | 1998-04-09 | 1999-10-05 | Abb Lummus Global Inc. | Process of producing ethylbenzene using alkylation and transalkylation with propylbenzene destruction |
| CN1074398C (zh) * | 1999-08-27 | 2001-11-07 | 中国石油天然气集团公司 | 低浓度烯烃与芳烃反应制取烷基芳烃的催化精馏和吸收组合工艺 |
| US6995295B2 (en) * | 2002-09-23 | 2006-02-07 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
| CN1292824C (zh) * | 2004-04-30 | 2007-01-03 | 中国科学院大连化学物理研究所 | 一种选择吸收降低催化裂化干气中丙烯的方法 |
| CN1315761C (zh) * | 2004-12-23 | 2007-05-16 | 中国科学院大连化学物理研究所 | 一种催化干气中乙烯与苯分离制备乙基苯的方法 |
| CN1319915C (zh) * | 2005-10-19 | 2007-06-06 | 大连理工大学 | 一种苯与干气烃化制乙苯节能方法 |
| US7501547B2 (en) | 2006-05-10 | 2009-03-10 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
| CN104710264B (zh) * | 2013-12-16 | 2017-03-01 | 中国石油化工股份有限公司 | 一种液相法稀乙烯制乙苯的方法 |
| CN104710263B (zh) * | 2013-12-16 | 2017-07-25 | 中国石油化工股份有限公司 | 一种稀乙烯液相法制乙苯的方法 |
| CN106669215B (zh) * | 2016-12-23 | 2019-06-14 | 北京万信同和能源科技有限公司 | 一种含高浓度苯气体的吸收吸附处理方法 |
| CN108424345B (zh) * | 2017-02-14 | 2022-02-22 | 中国石化工程建设有限公司 | 一种乙苯生产装置及工艺 |
| KR102397644B1 (ko) * | 2017-06-16 | 2022-05-13 | 에스케이이노베이션 주식회사 | 유동층접촉분해 오프-가스와 벤젠의 알킬화 생성물로부터 에틸벤젠을 회수하는 방법 |
| CN109351288A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的工艺 |
| CN109351289A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的方法 |
| CN111574318B (zh) * | 2020-06-04 | 2022-09-30 | 常州瑞华化工工程技术股份有限公司 | 一种纯乙烯生产乙苯的节能反应工艺 |
-
1990
- 1990-12-18 CN CN 90109803 patent/CN1020041C/zh not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1051166A (zh) | 1991-05-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CI01 | Correction of invention patent gazette |
Correction item: Invention affairs Correct: delete False: Termination of patent right Number: 6 Page: 256 Volume: 18 |
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| CI03 | Correction of invention patent |
Correction item: Invention affairs Correct: delete False: Termination of patent right Number: 6 Page: The title page Volume: 18 |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTION AFFAIRS; FROM: CESSATION OF PATENT RIGHT TO: DELETED |
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| ERR | Gazette correction |
Free format text: CORRECT: INVENTION AFFAIRS; FROM: CESSATION OF PATENT RIGHT TO: DELETED |
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| C56 | Change in the name or address of the patentee |
Owner name: CHINA PETROCHEMICAL CORPORATION; NO.2 PETROLEUM FA Free format text: FORMER NAME OR ADDRESS: CHINA PETRO-CHEMICAL CORP.; NO.2 PETROLEUM FACTORY, FUSHUN PETRO-CHEMICAL CORP.; DALIAN INST OF CHEMICOPHYSICS, CHINESE ACADEMY OF SCIENCES |
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| CP01 | Change in the name or title of a patent holder |
Patentee after: China Petrochemical Group Corp. Patentee after: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. Patentee after: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Patentee before: China Petrochemical Corporation Patentee before: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. Patentee before: Dalian Institute of Chemical Physics, Chinese Academy of Sciences |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101218 Granted publication date: 19930310 |