CN112299989B - 醋酸乙烯生产工艺及装置 - Google Patents

醋酸乙烯生产工艺及装置 Download PDF

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Publication number
CN112299989B
CN112299989B CN202011125426.1A CN202011125426A CN112299989B CN 112299989 B CN112299989 B CN 112299989B CN 202011125426 A CN202011125426 A CN 202011125426A CN 112299989 B CN112299989 B CN 112299989B
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tower
gas
acetic acid
outlet
gas separation
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CN202011125426.1A
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Chinese (zh)
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CN112299989A (zh
Inventor
张敏华
余英哲
龚浩
董贺
王升
刘成
董秀芹
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Tianjin University
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Tianjin University
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Priority to CN202011125426.1A priority Critical patent/CN112299989B/zh
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Priority to US18/023,293 priority patent/US20230312456A1/en
Priority to JP2022576528A priority patent/JP7486848B2/ja
Priority to PCT/CN2021/119873 priority patent/WO2022083395A1/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
    • C07C69/12—Acetic acid esters
    • C07C69/14—Acetic acid esters of monohydroxylic compounds
    • C07C69/145—Acetic acid esters of monohydroxylic compounds of unsaturated alcohols
    • C07C69/15—Vinyl acetate
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
    • C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J7/00—Apparatus for generating gases
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CN202011125426.1A 2020-10-20 2020-10-20 醋酸乙烯生产工艺及装置 Active CN112299989B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202011125426.1A CN112299989B (zh) 2020-10-20 2020-10-20 醋酸乙烯生产工艺及装置
US18/023,293 US20230312456A1 (en) 2020-10-20 2021-09-23 Vinyl acetate production process and device
JP2022576528A JP7486848B2 (ja) 2020-10-20 2021-09-23 酢酸ビニルの製造方法及び製造装置
PCT/CN2021/119873 WO2022083395A1 (zh) 2020-10-20 2021-09-23 醋酸乙烯生产工艺及装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011125426.1A CN112299989B (zh) 2020-10-20 2020-10-20 醋酸乙烯生产工艺及装置

Publications (2)

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CN112299989A CN112299989A (zh) 2021-02-02
CN112299989B true CN112299989B (zh) 2021-08-31

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US (1) US20230312456A1 (https=)
JP (1) JP7486848B2 (https=)
CN (1) CN112299989B (https=)
WO (1) WO2022083395A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299989B (zh) * 2020-10-20 2021-08-31 天津大学 醋酸乙烯生产工艺及装置
CN113861026B (zh) * 2021-10-29 2022-09-06 天津大学 一种乙炔法合成的醋酸乙烯及醋酸的精制方法
CN116637567A (zh) * 2022-02-15 2023-08-25 中国石油化工股份有限公司 一种醋酸乙烯节能生产系统
CN115745794B (zh) * 2022-11-16 2023-06-20 天津大学 乙烯法醋酸乙烯生产工艺及装置
CN116924877A (zh) * 2023-07-26 2023-10-24 天津大学 醋酸乙烯合成过程循环气精制工艺及装置
CN119751195B (zh) * 2025-03-10 2025-07-01 华东理工大学 一种含密封油的乙烯气体中的乙烯的回收方法和回收装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855280A (en) * 1972-12-08 1974-12-17 Celanese Corp Process for producing an alkenyl alkanoate from an olefin and a carboxylic acid
JPH0611730B2 (ja) * 1985-10-11 1994-02-16 日本合成化学工業株式会社 酢酸ビニル反応生成ガスの精製方法
US20120149939A1 (en) * 2010-12-10 2012-06-14 Celanese International Corporation Recovery of Acetic Acid from Heavy Ends in Vinyl Acetate Synthesis Process
CN102936198B (zh) * 2012-10-12 2016-05-25 天津大学 生产醋酸乙烯的方法
CN112299989B (zh) * 2020-10-20 2021-08-31 天津大学 醋酸乙烯生产工艺及装置
CN112209830B (zh) * 2020-10-20 2021-08-27 天津大学 醋酸乙烯酯的生产方法

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US20230312456A1 (en) 2023-10-05
JP2023531172A (ja) 2023-07-21
JP7486848B2 (ja) 2024-05-20
CN112299989A (zh) 2021-02-02
WO2022083395A1 (zh) 2022-04-28

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