CN113307718A - 以偏四甲苯及连四甲苯生成均四甲苯的装置及方法 - Google Patents
以偏四甲苯及连四甲苯生成均四甲苯的装置及方法 Download PDFInfo
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- CN113307718A CN113307718A CN202110792376.0A CN202110792376A CN113307718A CN 113307718 A CN113307718 A CN 113307718A CN 202110792376 A CN202110792376 A CN 202110792376A CN 113307718 A CN113307718 A CN 113307718A
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- SQNZJJAZBFDUTD-UHFFFAOYSA-N durene Chemical compound CC1=CC(C)=C(C)C=C1C SQNZJJAZBFDUTD-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 12
- UOHMMEJUHBCKEE-UHFFFAOYSA-N prehnitene Chemical compound CC1=CC=C(C)C(C)=C1C UOHMMEJUHBCKEE-UHFFFAOYSA-N 0.000 claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 27
- 239000001257 hydrogen Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000006317 isomerization reaction Methods 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
- C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
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- 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
- Y02P20/10—Process efficiency
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CN202110792376.0A CN113307718A (zh) | 2021-07-14 | 2021-07-14 | 以偏四甲苯及连四甲苯生成均四甲苯的装置及方法 |
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CN202110792376.0A CN113307718A (zh) | 2021-07-14 | 2021-07-14 | 以偏四甲苯及连四甲苯生成均四甲苯的装置及方法 |
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CN113307718A true CN113307718A (zh) | 2021-08-27 |
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CN202110792376.0A Pending CN113307718A (zh) | 2021-07-14 | 2021-07-14 | 以偏四甲苯及连四甲苯生成均四甲苯的装置及方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204162631U (zh) * | 2014-10-30 | 2015-02-18 | 中国石油化工股份有限公司 | 一种二甲苯生产系统 |
CN205115333U (zh) * | 2015-11-02 | 2016-03-30 | 中国石油化工股份有限公司 | 一种节能型二甲苯生产系统 |
CN109970502A (zh) * | 2017-12-28 | 2019-07-05 | 江苏正丹化学工业股份有限公司 | 一种碳十芳烃异构化生产均四甲苯的方法 |
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2021
- 2021-07-14 CN CN202110792376.0A patent/CN113307718A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204162631U (zh) * | 2014-10-30 | 2015-02-18 | 中国石油化工股份有限公司 | 一种二甲苯生产系统 |
CN205115333U (zh) * | 2015-11-02 | 2016-03-30 | 中国石油化工股份有限公司 | 一种节能型二甲苯生产系统 |
CN109970502A (zh) * | 2017-12-28 | 2019-07-05 | 江苏正丹化学工业股份有限公司 | 一种碳十芳烃异构化生产均四甲苯的方法 |
Non-Patent Citations (1)
Title |
---|
黄天旭: "芳烃异构化反应系统采用热高分工艺节能探讨", 聚酯工业 * |
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Effective date of registration: 20220114 Address after: 246000 west of guangyulan Road, economic development zone, Daguan District, Anqing City, Anhui Province Applicant after: Anqing Yicheng Chemical Technology Co.,Ltd. Applicant after: NANJING ZHONGSHE PETROCHEMICAL ENGINEERING CO.,LTD. Address before: 246000 west of guangyulan Road, economic development zone, Daguan District, Anqing City, Anhui Province Applicant before: Anqing Yicheng Chemical Technology Co.,Ltd. |
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Application publication date: 20210827 |