WO2012091397A3 - 고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 - Google Patents

고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 Download PDF

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Publication number
WO2012091397A3
WO2012091397A3 PCT/KR2011/010132 KR2011010132W WO2012091397A3 WO 2012091397 A3 WO2012091397 A3 WO 2012091397A3 KR 2011010132 W KR2011010132 W KR 2011010132W WO 2012091397 A3 WO2012091397 A3 WO 2012091397A3
Authority
WO
WIPO (PCT)
Prior art keywords
ethylhexyl
acrylate
distillation tower
purity
dividing wall
Prior art date
Application number
PCT/KR2011/010132
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English (en)
French (fr)
Other versions
WO2012091397A2 (ko
Inventor
이성규
신준호
이종구
김성균
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to EP11852295.2A priority Critical patent/EP2659943B1/en
Priority to CN201180063715.6A priority patent/CN103298531B/zh
Priority to JP2013547327A priority patent/JP5696954B2/ja
Publication of WO2012091397A2 publication Critical patent/WO2012091397A2/ko
Publication of WO2012091397A3 publication Critical patent/WO2012091397A3/ko
Priority to US13/929,520 priority patent/US8894821B2/en

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Classifications

    • 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
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

본 발명은 고순도 2-에틸헥실-아크릴레이트 생산용 분리벽형 증류탑, 및 2-에틸헥실-아크릴레이트 증류방법에 관한 것이다. 본 발명의 분리벽형 증류탑은 1기의 증류탑으로 2기의 증류탑의 효과를 가지므로, 고순도 2-에틸헥실-아크릴레이트를 생산하는데 있어서 종래의 공정 장치에 비해 에너지 절감 효과는 물론 장치의 설비비도 줄일 수 있는 효과가 있다.
PCT/KR2011/010132 2010-12-29 2011-12-27 고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 WO2012091397A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP11852295.2A EP2659943B1 (en) 2010-12-29 2011-12-27 Method for preparing high-purity 2-ethylhexyl-acrylate using a dividing wall-type distillation tower
CN201180063715.6A CN103298531B (zh) 2010-12-29 2011-12-27 用于制备高纯度丙烯酸-2-乙基己酯的隔壁塔及使用其的制备方法
JP2013547327A JP5696954B2 (ja) 2010-12-29 2011-12-27 高純度の２−エチルヘキシル−アクリレート生産のための分離壁型蒸留塔及びこれを利用した製造方法
US13/929,520 US8894821B2 (en) 2010-12-29 2013-06-27 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100138235A KR101496488B1 (ko) 2010-12-29 2010-12-29 고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법
KR10-2010-0138235 2010-12-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/929,520 Continuation US8894821B2 (en) 2010-12-29 2013-06-27 Dividing wall column for preparing high-purity 2 ethylhexyl-acrylate and preparation method using same

Publications (2)

Publication Number Publication Date
WO2012091397A2 WO2012091397A2 (ko) 2012-07-05
WO2012091397A3 true WO2012091397A3 (ko) 2012-11-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/010132 WO2012091397A2 (ko) 2010-12-29 2011-12-27 고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법

Country Status (6)

Country Link
US (1) US8894821B2 (ko)
EP (1) EP2659943B1 (ko)
JP (1) JP5696954B2 (ko)
KR (1) KR101496488B1 (ko)
CN (1) CN103298531B (ko)
WO (1) WO2012091397A2 (ko)

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CN105555379A (zh) * 2013-07-18 2016-05-04 Lg化学株式会社 分隔壁蒸馏塔

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WO2010107283A2 (ko) * 2009-03-19 2010-09-23 주식회사 엘지화학 고순도 2-에틸헥산올 생산을 위한 분리벽형 증류탑 및 이를 이용한 분별증류방법
KR101582001B1 (ko) * 2012-06-28 2015-12-31 주식회사 엘지화학 이소프로필 알코올의 제조 방법
WO2015009116A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 증류 장치
WO2015009117A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 분리벽형 증류탑
WO2015009118A1 (ko) * 2013-07-18 2015-01-22 주식회사 엘지화학 증류 장치
KR101728905B1 (ko) * 2014-09-26 2017-05-02 한화케미칼 주식회사 분리벽형 증류탑 및 이를 이용한 네오펜틸글리콜의 정제 방법
KR102006422B1 (ko) * 2015-06-08 2019-08-01 주식회사 엘지화학 증류 장치
FR3047004B1 (fr) * 2016-01-21 2019-08-09 Arkema France Procede de purification d'esters (meth)acryliques
CN110114335A (zh) * 2016-12-21 2019-08-09 巴斯夫欧洲公司 从粗(甲基)丙烯酸叔丁酯中通过蒸馏分离出纯(甲基)丙烯酸叔丁酯的方法
EP3558923B1 (de) * 2016-12-21 2020-12-02 Basf Se Verfahren zur destillativen gewinnung von rein-2-ethylhexylacrylat oder rein-2-propylheptylacrylat aus dem entsprechenden roh-alkylacrylat
KR102521727B1 (ko) * 2016-12-21 2023-04-17 바스프 에스이 조질 n-부틸 또는 이소부틸 아크릴레이트로부터 증류에 의해 순수 n-부틸 또는 이소부틸 아크릴레이트를 단리하는 방법
FR3064630B1 (fr) * 2017-04-04 2019-09-13 Arkema France Procede de purification d'acide (meth)acrylique incluant une colonne de distillation a paroi separatrice
FR3069538B1 (fr) * 2017-07-25 2020-05-15 Arkema France Procede de purification d'esters (meth)acryliques.
FR3091871B1 (fr) 2019-01-22 2020-12-18 Arkema France Procede de purification d’esters (meth)acryliques a l’aide d’une colonne a partition
FR3096368B1 (fr) 2019-05-23 2021-04-23 Arkema France Procede perfectionne de fabrication d’acrylates d’alkyle de purete elevee
CN112774236B (zh) * 2020-12-10 2022-02-18 大连理工大学 一种管壳式主动型气相分配器

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
EP2659943A2 (en) 2013-11-06
KR101496488B1 (ko) 2015-02-26
JP2014508736A (ja) 2014-04-10
US20130284586A1 (en) 2013-10-31
KR20120076193A (ko) 2012-07-09
WO2012091397A2 (ko) 2012-07-05
JP5696954B2 (ja) 2015-04-08
EP2659943A4 (en) 2015-06-17
CN103298531B (zh) 2016-04-20
US8894821B2 (en) 2014-11-25
CN103298531A (zh) 2013-09-11
EP2659943B1 (en) 2017-09-06

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