CN110407658B - 一种低能耗乙烷裂解气深冷分离工艺方法 - Google Patents
一种低能耗乙烷裂解气深冷分离工艺方法 Download PDFInfo
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- CN110407658B CN110407658B CN201910699749.2A CN201910699749A CN110407658B CN 110407658 B CN110407658 B CN 110407658B CN 201910699749 A CN201910699749 A CN 201910699749A CN 110407658 B CN110407658 B CN 110407658B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/148—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound
- C07C7/163—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation
- C07C7/167—Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound by hydrogenation for removal of compounds containing a triple carbon-to-carbon bond
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation By Low-Temperature Treatments (AREA)
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CN110407658A CN110407658A (zh) | 2019-11-05 |
CN110407658B true CN110407658B (zh) | 2021-11-30 |
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CN113582800B (zh) * | 2021-08-25 | 2024-04-26 | 福建福豆新材料有限公司 | 一种高纯电子级乙烯的提纯方法 |
CN114087849A (zh) * | 2021-11-25 | 2022-02-25 | 北京恒泰洁能科技有限公司 | 一种裂解气深冷分离方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1407304A (zh) * | 2001-09-11 | 2003-04-02 | 中国石油化工股份有限公司 | 一种改进的轻烃深冷分离方法 |
CN101017049A (zh) * | 2006-02-08 | 2007-08-15 | 林德股份公司 | 冷供应至烯烃装置的低温分离阶段的方法 |
CN102603455A (zh) * | 2012-02-09 | 2012-07-25 | 中国石油化工集团公司 | 乙烯装置碳二物料的回收工艺及装置 |
DE102012016640A1 (de) * | 2012-08-21 | 2012-12-20 | Linde Aktiengesellschaft | Verfahren zum Betreiben einer Ethylengewinnungsanlage und Ethylengewinnungsanlage |
CN202898269U (zh) * | 2012-09-14 | 2013-04-24 | 沈阳石蜡化工有限公司 | 乙烯连续分离生产线 |
Family Cites Families (1)
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US9545610B2 (en) * | 2013-03-04 | 2017-01-17 | Nova Chemicals (International) S.A. | Complex comprising oxidative dehydrogenation unit |
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- 2019-07-31 CN CN201910699749.2A patent/CN110407658B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1407304A (zh) * | 2001-09-11 | 2003-04-02 | 中国石油化工股份有限公司 | 一种改进的轻烃深冷分离方法 |
CN101017049A (zh) * | 2006-02-08 | 2007-08-15 | 林德股份公司 | 冷供应至烯烃装置的低温分离阶段的方法 |
CN102603455A (zh) * | 2012-02-09 | 2012-07-25 | 中国石油化工集团公司 | 乙烯装置碳二物料的回收工艺及装置 |
DE102012016640A1 (de) * | 2012-08-21 | 2012-12-20 | Linde Aktiengesellschaft | Verfahren zum Betreiben einer Ethylengewinnungsanlage und Ethylengewinnungsanlage |
CN202898269U (zh) * | 2012-09-14 | 2013-04-24 | 沈阳石蜡化工有限公司 | 乙烯连续分离生产线 |
Non-Patent Citations (1)
Title |
---|
乙烯装置前脱乙烷分离技术(一);王明耀等;《乙烯工业》;2009;第21卷(第3期);第62-64页 * |
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Inventor after: Ren Xiaokun Inventor after: Xu Xiaoqin Inventor after: Pei Dongzhong Inventor after: Sun Lijia Inventor before: Ren Xiaokun |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: A low-energy-consumption ethane cracking gas cryogenic separation process method Effective date of registration: 20220823 Granted publication date: 20211130 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING HENGTAI JIENENG TECHNOLOGY CO.,LTD. Registration number: Y2022110000184 |
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Date of cancellation: 20230920 Granted publication date: 20211130 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING HENGTAI JIENENG TECHNOLOGY CO.,LTD. Registration number: Y2022110000184 |