CN105399590B - 一种碳九原料经气‑液相解聚制备双环戊二烯的方法 - Google Patents
一种碳九原料经气‑液相解聚制备双环戊二烯的方法 Download PDFInfo
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- CN105399590B CN105399590B CN201510691459.5A CN201510691459A CN105399590B CN 105399590 B CN105399590 B CN 105399590B CN 201510691459 A CN201510691459 A CN 201510691459A CN 105399590 B CN105399590 B CN 105399590B
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- depolymerization
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- 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
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/50—Diels-Alder conversion
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- 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
- C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
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- Organic Chemistry (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
序号 | 化合物名称 | 含量,% | 序号 | 化合物名称 | 含量,% |
1 | 环戊二烯 | 0.98 | 9 | 偏三甲苯 | 2.22 |
2 | 甲苯 | 1.02 | 10 | 邻、间、对乙烯基甲苯 | 14.41 |
3 | 间、对二甲苯 | 3.38 | 11 | 正癸烷 | 1.33 |
4 | 苯乙烯 | 8.79 | 12 | β-DCPD | 1.96 |
5 | 邻二甲苯 | 4.01 | 13 | α-DCPD | 19.72 |
6 | 丙基苯 | 0.60 | 14 | 茚 | 7.93 |
7 | 间、对乙基甲苯 | 3.14 | 15 | 2-甲茚 | 2.67 |
8 | 均三甲苯 | 3.35 | 16 | 重组分 | 24.49 |
序号 | 化合物名称 | 含量,% | 序号 | 化合物名称 | 含量,% |
1 | 环戊二烯 | 1.57 | 7 | 偏三甲苯 | 3.74 |
2 | 苯乙烯 | 0.53 | 8 | 邻、间、对乙烯基甲苯 | 25.28 |
3 | 邻二甲苯 | 1.02 | 9 | β-DCPD | 4.56 |
4 | 丙基苯 | 1.25 | 10 | α-DCPD | 42.13 |
5 | 间、对乙基甲苯 | 5.88 | 11 | 茚 | 2.86 |
6 | 均三甲苯 | 6.10 | 12 | 重组分 | 3.00 |
Claims (8)
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GB2559583B (en) * | 2017-02-09 | 2022-04-20 | Phycofeeds Ltd | Hydrothermal liquefaction reactor |
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CN114426445A (zh) * | 2020-10-29 | 2022-05-03 | 中国石油化工股份有限公司 | 一种石油裂解制乙烯副产的碳九碳十馏分综合利用的方法 |
CN113200808A (zh) * | 2021-04-19 | 2021-08-03 | 山东科荣化工有限公司 | 一种碳九原料综合利用生产装置及方法 |
CN115043699A (zh) * | 2022-07-15 | 2022-09-13 | 辽宁北化鲁华化工有限公司 | 一种工业用裂解碳九制备高纯级双环戊二烯的方法 |
CN115124403B (zh) * | 2022-09-01 | 2022-12-06 | 淄博鲁华泓锦新材料集团股份有限公司 | 一种石油树脂系统中单塔精馏分离裂解碳九的方法 |
CN117105738B (zh) * | 2023-10-24 | 2024-02-06 | 广东新华粤石化集团股份公司 | 一种甲基环戊二烯二聚体的制备方法 |
Citations (5)
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US5321177A (en) * | 1991-04-18 | 1994-06-14 | Maruzen Petrochemical Co., Ltd. | Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene |
CN1389444A (zh) * | 2001-06-06 | 2003-01-08 | 中国科学院大连化学物理研究所 | 一种制备高纯度环戊二烯和双环戊二烯的方法 |
CN102850174A (zh) * | 2012-08-29 | 2013-01-02 | 宁波职业技术学院 | 一种从乙烯裂解碳九重馏分中制备环戊烯的方法 |
CN102850173A (zh) * | 2012-08-29 | 2013-01-02 | 宁波职业技术学院 | 一种从乙烯裂解碳九重馏分中制备环戊烷的方法 |
CN103664472A (zh) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | 一种制备高纯度双环戊二烯的方法 |
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- 2015-10-22 CN CN201510691459.5A patent/CN105399590B/zh active Active
Patent Citations (5)
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US5321177A (en) * | 1991-04-18 | 1994-06-14 | Maruzen Petrochemical Co., Ltd. | Process for the vapor-phase thermal cracking of dicyclopentadiene and a process for the manufacture of high purity dicyclopentadiene |
CN1389444A (zh) * | 2001-06-06 | 2003-01-08 | 中国科学院大连化学物理研究所 | 一种制备高纯度环戊二烯和双环戊二烯的方法 |
CN102850174A (zh) * | 2012-08-29 | 2013-01-02 | 宁波职业技术学院 | 一种从乙烯裂解碳九重馏分中制备环戊烯的方法 |
CN102850173A (zh) * | 2012-08-29 | 2013-01-02 | 宁波职业技术学院 | 一种从乙烯裂解碳九重馏分中制备环戊烷的方法 |
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Non-Patent Citations (1)
Title |
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双环戊二烯气-液相解聚工艺的研究;侯琳;《科协论坛》;20101231(第12期);第82-83页 * |
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Denomination of invention: A kind of method for preparing dicyclopentadiene through gas-liquid phase depolymerization of carbon nine raw materials Effective date of registration: 20220729 Granted publication date: 20171110 Pledgee: Bank of China Limited by Share Ltd. Zhenhai Branch Pledgor: HENGHE MATERIALS & SCIENCE TECHNOLOGY Co.,Ltd. Registration number: Y2022330001553 |
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