CN1103637A - 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 - Google Patents
稀乙烯与甲苯反应制取对甲基乙苯工艺方法 Download PDFInfo
- Publication number
- CN1103637A CN1103637A CN93115961A CN93115961A CN1103637A CN 1103637 A CN1103637 A CN 1103637A CN 93115961 A CN93115961 A CN 93115961A CN 93115961 A CN93115961 A CN 93115961A CN 1103637 A CN1103637 A CN 1103637A
- Authority
- CN
- China
- Prior art keywords
- tower
- toluene
- reaction
- methyl
- ethyl benzene
- 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.)
- Granted
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 title claims abstract description 174
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 36
- 239000005977 Ethylene Substances 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- JRLPEMVDPFPYPJ-UHFFFAOYSA-N 1-ethyl-4-methylbenzene Chemical compound CCC1=CC=C(C)C=C1 JRLPEMVDPFPYPJ-UHFFFAOYSA-N 0.000 title abstract 5
- HYFLWBNQFMXCPA-UHFFFAOYSA-N 1-ethyl-2-methylbenzene Chemical compound CCC1=CC=CC=C1C HYFLWBNQFMXCPA-UHFFFAOYSA-N 0.000 claims abstract description 37
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims abstract description 29
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims abstract description 7
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims abstract description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims abstract description 3
- 238000007670 refining Methods 0.000 claims abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 22
- 238000005804 alkylation reaction Methods 0.000 claims description 17
- 238000003672 processing method Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 8
- 230000029936 alkylation Effects 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims description 2
- 230000003197 catalytic effect Effects 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- IHICGCFKGWYHSF-UHFFFAOYSA-N C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C Chemical group C1=CC=CC=C1.CC1=CC=CC=C1.CC1=CC=CC=C1C IHICGCFKGWYHSF-UHFFFAOYSA-N 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000010025 steaming Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000004523 catalytic cracking Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000008096 xylene Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 125000003118 aryl group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000009183 running Effects 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
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000314 poly p-methyl styrene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93115961A CN1043421C (zh) | 1993-12-12 | 1993-12-12 | 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN93115961A CN1043421C (zh) | 1993-12-12 | 1993-12-12 | 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1103637A true CN1103637A (zh) | 1995-06-14 |
CN1043421C CN1043421C (zh) | 1999-05-19 |
Family
ID=4991490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93115961A Expired - Fee Related CN1043421C (zh) | 1993-12-12 | 1993-12-12 | 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1043421C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057988C (zh) * | 1996-11-25 | 2000-11-01 | 中国科学院大连化学物理研究所 | 催化裂化尾气在无氧条件下制芳烃的工艺方法 |
CN1986502B (zh) * | 2005-12-21 | 2011-06-15 | 中国科学院大连化学物理研究所 | 一种乙烯与甲苯催化分离制备甲基乙苯的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107224A (en) * | 1977-02-11 | 1978-08-15 | Mobil Oil Corporation | Manufacture of ethyl benzene |
CN1020041C (zh) * | 1990-12-18 | 1993-03-10 | 中国石油化工总公司 | 稀乙烯与苯反应制取乙苯工艺过程 |
-
1993
- 1993-12-12 CN CN93115961A patent/CN1043421C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1057988C (zh) * | 1996-11-25 | 2000-11-01 | 中国科学院大连化学物理研究所 | 催化裂化尾气在无氧条件下制芳烃的工艺方法 |
CN1986502B (zh) * | 2005-12-21 | 2011-06-15 | 中国科学院大连化学物理研究所 | 一种乙烯与甲苯催化分离制备甲基乙苯的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1043421C (zh) | 1999-05-19 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: NO.2 PETROLEUM FACTORY, FUSHUN PETRO-CHEMICAL CORP. TO: CHINA NATIONAL PETROLEUM CORP.; NO.2 PETROLEUM FACTORY, FUSHUN PETRO-CHEMICAL CORP. |
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CP03 | Change of name, title or address |
Address after: 100724 Beijing Xicheng District six laying Kang Patentee after: China National Petroleum Corporation Patentee after: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. Address before: 113004 yuan mountain, Fushun, Liaoning Province Patentee before: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. |
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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 |