CN110724025B - 一种苯乙醇脱水制苯乙烯的装置及方法 - Google Patents
一种苯乙醇脱水制苯乙烯的装置及方法 Download PDFInfo
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- CN110724025B CN110724025B CN201810779177.4A CN201810779177A CN110724025B CN 110724025 B CN110724025 B CN 110724025B CN 201810779177 A CN201810779177 A CN 201810779177A CN 110724025 B CN110724025 B CN 110724025B
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- Prior art keywords
- dehydration tower
- dehydration
- tower
- reboiler
- phenethyl alcohol
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
- C07C1/24—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
- B01D3/322—Reboiler specifications
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810779177.4A CN110724025B (zh) | 2018-07-16 | 2018-07-16 | 一种苯乙醇脱水制苯乙烯的装置及方法 |
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CN201810779177.4A CN110724025B (zh) | 2018-07-16 | 2018-07-16 | 一种苯乙醇脱水制苯乙烯的装置及方法 |
Publications (2)
Publication Number | Publication Date |
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CN110724025A CN110724025A (zh) | 2020-01-24 |
CN110724025B true CN110724025B (zh) | 2022-08-23 |
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CN201810779177.4A Active CN110724025B (zh) | 2018-07-16 | 2018-07-16 | 一种苯乙醇脱水制苯乙烯的装置及方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114874066B (zh) * | 2022-06-16 | 2023-07-21 | 上海优铖工逸技术有限公司 | 一种由2-苯基-2-丙醇脱水制备α-甲基苯乙烯的方法及装置 |
CN116966621A (zh) * | 2023-09-12 | 2023-10-31 | 山西振钢生物科技股份有限公司 | 一种癸二酸连续精馏装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5519247A (en) * | 1978-07-28 | 1980-02-09 | Sumitomo Chem Co Ltd | Preparation of high-purity styrene by dehydration reaction of alpha-phenylethyl alcohol |
RU35600U1 (ru) * | 2003-08-18 | 2004-01-27 | Открытое акционерное общество "Нижнекамскнефтехим" | Установка для получения стирола жидкофазной дегидратацией метилфенилкарбинола |
RU2296114C1 (ru) * | 2005-11-03 | 2007-03-27 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ получения стирола жидкофазной дегидратацией метилфенилкарбинолсодержащего сырья (варианты) |
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2018
- 2018-07-16 CN CN201810779177.4A patent/CN110724025B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5519247A (en) * | 1978-07-28 | 1980-02-09 | Sumitomo Chem Co Ltd | Preparation of high-purity styrene by dehydration reaction of alpha-phenylethyl alcohol |
RU35600U1 (ru) * | 2003-08-18 | 2004-01-27 | Открытое акционерное общество "Нижнекамскнефтехим" | Установка для получения стирола жидкофазной дегидратацией метилфенилкарбинола |
RU2296114C1 (ru) * | 2005-11-03 | 2007-03-27 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ получения стирола жидкофазной дегидратацией метилфенилкарбинолсодержащего сырья (варианты) |
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CN110724025A (zh) | 2020-01-24 |
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Effective date of registration: 20221019 Address after: 100101 building 21, Anyuan, Anhui Beili, Chaoyang District, Beijing Patentee after: SINOPEC ENGINEERING Inc. Patentee after: Wanhua Chemical Group Co.,Ltd. Patentee after: Sinopec Engineering (Group) Co.,Ltd. Address before: 100101 building 21, Anyuan, Anhui Beili, Chaoyang District, Beijing Patentee before: SINOPEC ENGINEERING Inc. Patentee before: Sinopec Engineering (Group) Co.,Ltd. |
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