CN112079690B - 一种用于2,4/2,5-二甲酚的烷基化反应装置及方法 - Google Patents
一种用于2,4/2,5-二甲酚的烷基化反应装置及方法 Download PDFInfo
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- CN112079690B CN112079690B CN202010859316.1A CN202010859316A CN112079690B CN 112079690 B CN112079690 B CN 112079690B CN 202010859316 A CN202010859316 A CN 202010859316A CN 112079690 B CN112079690 B CN 112079690B
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- gas
- xylenol
- mixed
- liquid mixer
- heat exchanger
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by addition reactions, i.e. reactions involving at least one carbon-to-carbon unsaturated bond
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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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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实例 | 烷基化产率/% | 轻组分含量/% |
实施例1 | 90.1 | 2.5 |
实施例2 | 91.5 | 2.1 |
实施例3 | 92.4 | 2.2 |
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CN112079690B true CN112079690B (zh) | 2023-03-10 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247719A (en) * | 1979-07-05 | 1981-01-27 | Conoco, Inc. | Process for obtaining 2,5-xylenol from a 2,4-/2,5-xylenol mixture |
WO2007015015A2 (fr) * | 2005-08-04 | 2007-02-08 | Rhodia Chimie | Procede de c-alkylation de composes aromatiques hydroxyles. |
CN101092331A (zh) * | 2007-07-06 | 2007-12-26 | 宁波金海雅宝化工有限公司 | 一种固定床合成烷基酚的方法 |
CN104496759A (zh) * | 2014-05-22 | 2015-04-08 | 安徽时联特种溶剂股份有限公司 | 一种固定床烷基化分离间对甲酚的方法 |
CN106810422A (zh) * | 2017-01-16 | 2017-06-09 | 河北工业大学 | 一种液相烷基化法分离间对甲酚的方法 |
CN106831355A (zh) * | 2017-01-16 | 2017-06-13 | 河北工业大学 | 一种混合间对甲酚高压固定床烷基化的方法 |
CN110590508A (zh) * | 2019-09-29 | 2019-12-20 | 西安石油大学 | 一种中低温煤焦油2,4/2,5-混合二甲酚的分离方法 |
CN110624598A (zh) * | 2019-09-29 | 2019-12-31 | 西安石油大学 | 一种金属/酸性双功能催化剂的制备及其对2,4/2,5-混合二甲酚的分离方法 |
CN111302904A (zh) * | 2020-02-21 | 2020-06-19 | 江苏迈达新材料股份有限公司 | 一种用于bht生产的烷基化连续反应装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160001255A1 (en) * | 2014-07-03 | 2016-01-07 | Chevron U.S.A. Inc. | Novel reactor for ionic liquid catalyzed alkylation based on motionless mixer |
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- 2020-08-24 CN CN202010859316.1A patent/CN112079690B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4247719A (en) * | 1979-07-05 | 1981-01-27 | Conoco, Inc. | Process for obtaining 2,5-xylenol from a 2,4-/2,5-xylenol mixture |
WO2007015015A2 (fr) * | 2005-08-04 | 2007-02-08 | Rhodia Chimie | Procede de c-alkylation de composes aromatiques hydroxyles. |
CN101092331A (zh) * | 2007-07-06 | 2007-12-26 | 宁波金海雅宝化工有限公司 | 一种固定床合成烷基酚的方法 |
CN104496759A (zh) * | 2014-05-22 | 2015-04-08 | 安徽时联特种溶剂股份有限公司 | 一种固定床烷基化分离间对甲酚的方法 |
CN106810422A (zh) * | 2017-01-16 | 2017-06-09 | 河北工业大学 | 一种液相烷基化法分离间对甲酚的方法 |
CN106831355A (zh) * | 2017-01-16 | 2017-06-13 | 河北工业大学 | 一种混合间对甲酚高压固定床烷基化的方法 |
CN110590508A (zh) * | 2019-09-29 | 2019-12-20 | 西安石油大学 | 一种中低温煤焦油2,4/2,5-混合二甲酚的分离方法 |
CN110624598A (zh) * | 2019-09-29 | 2019-12-31 | 西安石油大学 | 一种金属/酸性双功能催化剂的制备及其对2,4/2,5-混合二甲酚的分离方法 |
CN111302904A (zh) * | 2020-02-21 | 2020-06-19 | 江苏迈达新材料股份有限公司 | 一种用于bht生产的烷基化连续反应装置 |
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Inventor after: Zhang Xuanli Inventor after: Sun Wujuan Inventor after: Ke Congyu Inventor after: Zhang Qunzheng Inventor after: Wang Sichang Inventor after: Li Zhiyuan Inventor before: Sun Wujuan Inventor before: Ke Congyu Inventor before: Zhang Xuanli Inventor before: Zhang Qunzheng Inventor before: Wang Sichang Inventor before: Li Zhiyuan |
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