CN110776391B - 一种干气制备乙苯的装置和方法 - Google Patents
一种干气制备乙苯的装置和方法 Download PDFInfo
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- CN110776391B CN110776391B CN201911094570.0A CN201911094570A CN110776391B CN 110776391 B CN110776391 B CN 110776391B CN 201911094570 A CN201911094570 A CN 201911094570A CN 110776391 B CN110776391 B CN 110776391B
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- benzene
- tower
- circulating
- dry gas
- outlet
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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
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
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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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN201911094570.0A CN110776391B (zh) | 2019-11-11 | 2019-11-11 | 一种干气制备乙苯的装置和方法 |
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CN201911094570.0A CN110776391B (zh) | 2019-11-11 | 2019-11-11 | 一种干气制备乙苯的装置和方法 |
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CN110776391A CN110776391A (zh) | 2020-02-11 |
CN110776391B true CN110776391B (zh) | 2022-05-31 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128249A (zh) * | 1995-01-03 | 1996-08-07 | 中国石油化工总公司 | 苯的液相烷基化工艺 |
FR2795404A1 (fr) * | 1999-06-22 | 2000-12-29 | Inst Francais Du Petrole | Alkylation du benzene par un agent d'alkylation c2 ou c3, en presence d'un catalyseur a base de zeolithe euo, en vue de la synthese du cumene et de l'ethylbenzene |
CN1557794A (zh) * | 2004-02-02 | 2004-12-29 | 抚顺石油化工设计院 | 催化干气制乙苯工艺流程 |
CN1749227A (zh) * | 2005-10-19 | 2006-03-22 | 大连理工大学 | 一种苯与干气烃化制乙苯节能方法 |
CN107935805A (zh) * | 2017-12-15 | 2018-04-20 | 大连理工大学 | 基于原料乙烯含量上升的干气制乙苯装置扩产方法 |
CN108299142A (zh) * | 2017-12-25 | 2018-07-20 | 中国石油集团东北炼化工程有限公司沈阳分公司 | 一种催化干气制乙苯的节能降耗方法 |
-
2019
- 2019-11-11 CN CN201911094570.0A patent/CN110776391B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1128249A (zh) * | 1995-01-03 | 1996-08-07 | 中国石油化工总公司 | 苯的液相烷基化工艺 |
FR2795404A1 (fr) * | 1999-06-22 | 2000-12-29 | Inst Francais Du Petrole | Alkylation du benzene par un agent d'alkylation c2 ou c3, en presence d'un catalyseur a base de zeolithe euo, en vue de la synthese du cumene et de l'ethylbenzene |
CN1557794A (zh) * | 2004-02-02 | 2004-12-29 | 抚顺石油化工设计院 | 催化干气制乙苯工艺流程 |
CN1749227A (zh) * | 2005-10-19 | 2006-03-22 | 大连理工大学 | 一种苯与干气烃化制乙苯节能方法 |
CN107935805A (zh) * | 2017-12-15 | 2018-04-20 | 大连理工大学 | 基于原料乙烯含量上升的干气制乙苯装置扩产方法 |
CN108299142A (zh) * | 2017-12-25 | 2018-07-20 | 中国石油集团东北炼化工程有限公司沈阳分公司 | 一种催化干气制乙苯的节能降耗方法 |
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CN110776391A (zh) | 2020-02-11 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A device and method for preparing ethylbenzene from dry gas Effective date of registration: 20220718 Granted publication date: 20220531 Pledgee: Societe Generale Bank Limited by Share Ltd. Binzhou branch Pledgor: SHANDONG CHAMBROAD PETROCHEMICALS Co.,Ltd. Registration number: Y2022980010700 |
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Date of cancellation: 20230921 Granted publication date: 20220531 Pledgee: Societe Generale Bank Limited by Share Ltd. Binzhou branch Pledgor: SHANDONG CHAMBROAD PETROCHEMICALS Co.,Ltd. Registration number: Y2022980010700 |
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