CN109704905B - 一种双环戊二烯的解聚工艺 - Google Patents
一种双环戊二烯的解聚工艺 Download PDFInfo
- Publication number
- CN109704905B CN109704905B CN201910065860.6A CN201910065860A CN109704905B CN 109704905 B CN109704905 B CN 109704905B CN 201910065860 A CN201910065860 A CN 201910065860A CN 109704905 B CN109704905 B CN 109704905B
- Authority
- CN
- China
- Prior art keywords
- raw material
- dicyclopentadiene
- polymerization inhibitor
- diluent
- depolymerization
- 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.)
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- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 23
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002994 raw material Substances 0.000 claims abstract description 35
- 239000003112 inhibitor Substances 0.000 claims abstract description 27
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 27
- 239000003085 diluting agent Substances 0.000 claims abstract description 21
- 238000000066 reactive distillation Methods 0.000 claims abstract description 9
- 238000010992 reflux Methods 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 26
- DCAYPVUWAIABOU-UHFFFAOYSA-N hexadecane Chemical compound CCCCCCCCCCCCCCCC DCAYPVUWAIABOU-UHFFFAOYSA-N 0.000 claims description 20
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 18
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 claims description 9
- RFXSFVVPCLGHAU-UHFFFAOYSA-N benzene;phenol Chemical compound C1=CC=CC=C1.OC1=CC=CC=C1.OC1=CC=CC=C1 RFXSFVVPCLGHAU-UHFFFAOYSA-N 0.000 claims description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 14
- 238000007086 side reaction Methods 0.000 abstract description 7
- 238000004939 coking Methods 0.000 abstract description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical compound C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical group C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- FVUMDRKVFWLPRB-UHFFFAOYSA-K O[Mn](O)O.CC1=CC=CC1 Chemical compound O[Mn](O)O.CC1=CC=CC1 FVUMDRKVFWLPRB-UHFFFAOYSA-K 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000006079 antiknock agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000012691 depolymerization reaction Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- MRMOZBOQVYRSEM-UHFFFAOYSA-N tetraethyllead Chemical compound CC[Pb](CC)(CC)CC MRMOZBOQVYRSEM-UHFFFAOYSA-N 0.000 description 1
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
- Y02P20/10—Process efficiency
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 对比例1 | 对比例2 | 对比例3 |
收率 | 95.1% | 95.4% | 96.6% | 87.3% | 80.2% | 81.1% |
纯度 | 99.3% | 99.5% | 99.9% | 85.3% | 86.3% | 85.1% |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910065860.6A CN109704905B (zh) | 2019-01-24 | 2019-01-24 | 一种双环戊二烯的解聚工艺 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201910065860.6A CN109704905B (zh) | 2019-01-24 | 2019-01-24 | 一种双环戊二烯的解聚工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109704905A CN109704905A (zh) | 2019-05-03 |
CN109704905B true CN109704905B (zh) | 2019-09-13 |
Family
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Family Applications (1)
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CN201910065860.6A Active CN109704905B (zh) | 2019-01-24 | 2019-01-24 | 一种双环戊二烯的解聚工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN109704905B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111892471A (zh) * | 2019-05-05 | 2020-11-06 | 中国石油集团工程股份有限公司 | 环戊二烯及其助剂连续生产装置及方法 |
CN111087284A (zh) * | 2019-12-27 | 2020-05-01 | 安庆润科生物医药科技有限公司 | 一种贝前列环素中间体的制备方法 |
CN111499487B (zh) * | 2020-04-24 | 2021-06-04 | 黄月金 | 一种制备高纯度环戊二烯的工业化生产工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7723006B2 (en) * | 2001-12-15 | 2010-05-25 | Samsung Electronics Co., Ltd. | Toner for electrostatic development and its fabrication method by treatment of suspension with reverse-neutralization |
CN102060649A (zh) * | 2009-11-17 | 2011-05-18 | 中国石油天然气股份有限公司 | 一种制备高纯度环戊二烯的方法 |
CN102911001A (zh) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | 一种由双环戊二烯制备环戊烯的方法 |
CN103664466A (zh) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | 制备高纯度环戊二烯的方法 |
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 |
CN107382648A (zh) * | 2017-06-28 | 2017-11-24 | 连云港埃森化学有限公司 | 一种环戊二烯生产工艺 |
-
2019
- 2019-01-24 CN CN201910065860.6A patent/CN109704905B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7723006B2 (en) * | 2001-12-15 | 2010-05-25 | Samsung Electronics Co., Ltd. | Toner for electrostatic development and its fabrication method by treatment of suspension with reverse-neutralization |
CN102060649A (zh) * | 2009-11-17 | 2011-05-18 | 中国石油天然气股份有限公司 | 一种制备高纯度环戊二烯的方法 |
CN102911001A (zh) * | 2011-08-01 | 2013-02-06 | 中国石油化工股份有限公司 | 一种由双环戊二烯制备环戊烯的方法 |
CN103664466A (zh) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | 制备高纯度环戊二烯的方法 |
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 |
CN107382648A (zh) * | 2017-06-28 | 2017-11-24 | 连云港埃森化学有限公司 | 一种环戊二烯生产工艺 |
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CN109704905A (zh) | 2019-05-03 |
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PB01 | Publication | ||
PB01 | Publication | ||
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GR01 | Patent grant | ||
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Address after: 570100 Xindu Industrial Park, Yangpu Economic Development Zone, Danzhou City, Hainan Province Patentee after: YANGPU AOLI PETROCHEMICAL Co.,Ltd. Address before: 570100 Zijing Information Apartment 23B, No. 2-1, Zijing Road, Longhua District, Haikou, Hainan Patentee before: YANGPU AOLI PETROCHEMICAL Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A depolymerization process of dicyclopentadiene Granted publication date: 20190913 Pledgee: Haikou Financing Guarantee Co.,Ltd. Pledgor: DONGFNAG AOLI PETROCHEMICAL Co.,Ltd.|YANGPU AOLI PETROCHEMICAL Co.,Ltd. Registration number: Y2024980009512 |