WO2012091396A3 - 고순도 네오펜틸글리콜 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 - Google Patents

고순도 네오펜틸글리콜 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 Download PDF

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Publication number
WO2012091396A3
WO2012091396A3 PCT/KR2011/010131 KR2011010131W WO2012091396A3 WO 2012091396 A3 WO2012091396 A3 WO 2012091396A3 KR 2011010131 W KR2011010131 W KR 2011010131W WO 2012091396 A3 WO2012091396 A3 WO 2012091396A3
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WO
WIPO (PCT)
Prior art keywords
neopentyl glycol
dividing wall
wall column
producing high
manufacturing
Prior art date
Application number
PCT/KR2011/010131
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English (en)
French (fr)
Other versions
WO2012091396A2 (ko
Inventor
이성규
신준호
이종구
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 JP2013547326A priority Critical patent/JP5783491B2/ja
Priority to EP11852228.3A priority patent/EP2660230B1/en
Priority to CN201180063741.9A priority patent/CN103282336B/zh
Publication of WO2012091396A2 publication Critical patent/WO2012091396A2/ko
Publication of WO2012091396A3 publication Critical patent/WO2012091396A3/ko
Priority to US13/929,578 priority patent/US8864948B2/en

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B63/00—Purification; Separation; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

본 발명은 고순도 네오펜틸글리콜 생산용 분리벽형 증류탑, 및 네오펜틸글리콜 증류방법에 관한 것이다. 본 발명의 분리벽형 증류탑은 1기의 증류탑으로 2기의 증류탑의 효과를 가지므로, 고순도 네오펜틸글리콜을 생산하는데 있어서 종래의 공정 장치에 비해 에너지 절감 효과는 물론 장치의 설비비도 줄일 수 있는 효과가 있다.
PCT/KR2011/010131 2010-12-29 2011-12-27 고순도 네오펜틸글리콜 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법 WO2012091396A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013547326A JP5783491B2 (ja) 2010-12-29 2011-12-27 高純度のネオペンチルグリコール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
EP11852228.3A EP2660230B1 (en) 2010-12-29 2011-12-27 Method for producing high-purity neopentyl glycol using a dividing wall column
CN201180063741.9A CN103282336B (zh) 2010-12-29 2011-12-27 用于生产高纯度新戊二醇的隔壁塔以及使用其的制造方法
US13/929,578 US8864948B2 (en) 2010-12-29 2013-06-27 Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100138239A KR101530102B1 (ko) 2010-12-29 2010-12-29 네오펜틸글리콜 정제를 위한 분리벽형 증류탑 및 이를 이용한 정제방법
KR10-2010-0138239 2010-12-29

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/929,578 Continuation US8864948B2 (en) 2010-12-29 2013-06-27 Dividing wall column for producing high-purity neopentyl glycol and manufacturing method using same

Publications (2)

Publication Number Publication Date
WO2012091396A2 WO2012091396A2 (ko) 2012-07-05
WO2012091396A3 true WO2012091396A3 (ko) 2012-10-04

Family

ID=46383674

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/010131 WO2012091396A2 (ko) 2010-12-29 2011-12-27 고순도 네오펜틸글리콜 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법

Country Status (6)

Country Link
US (1) US8864948B2 (ko)
EP (1) EP2660230B1 (ko)
JP (1) JP5783491B2 (ko)
KR (1) KR101530102B1 (ko)
CN (1) CN103282336B (ko)
WO (1) WO2012091396A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2409746A4 (en) * 2009-03-19 2012-05-30 Lg Chemical Ltd DISTILLATION COLUMN WITH SEPARATION WALL FOR THE PRODUCTION OF HIGH-PURITY 2-ETHYLHEXANOL AND FRACTIONATION METHOD USING THESE COLUMNS
CN102657949B (zh) * 2012-05-09 2013-03-06 河北工业大学 一种提高隔壁塔热力学效率的方法和隔壁塔
KR101582001B1 (ko) * 2012-06-28 2015-12-31 주식회사 엘지화학 이소프로필 알코올의 제조 방법
WO2014112808A1 (ko) * 2013-01-16 2014-07-24 주식회사 엘지화학 알칸올의 제조 장치
KR101640654B1 (ko) * 2013-01-16 2016-07-18 주식회사 엘지화학 알칸올의 제조 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
KR101952690B1 (ko) * 2015-09-07 2019-02-27 주식회사 엘지화학 글리콜의 제조장치 및 제조방법
CN105218315B (zh) * 2015-10-09 2017-06-13 吴嘉 一种使用分隔壁精馏塔结合热泵精制甲醇的方法及装置
JP2017165693A (ja) * 2016-03-17 2017-09-21 株式会社ダイセル 酢酸の製造方法
KR102034179B1 (ko) * 2017-09-25 2019-10-18 한화케미칼 주식회사 분리벽형 증류탑 및 이를 이용한 염화비닐리덴의 정제 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021496A (en) * 1974-06-26 1977-05-03 Eastman Kodak Company Process for the purification of neopentyl glycol
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US4935555A (en) * 1988-11-25 1990-06-19 Elias Carole L Purification of neopentyl glycol
JP2000505103A (ja) * 1996-10-22 2000-04-25 エルジー・ケミカル・リミテッド ネオペンチルグリコールの連続的製造方法

Family Cites Families (7)

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US2471134A (en) * 1946-07-17 1949-05-24 Standard Oil Dev Co Fractionation apparatus
DE19733903A1 (de) * 1997-08-05 1999-02-11 Basf Ag Verfahren zur Gewinnung von Hydroxxpivalinsäureneopentylglykolester (HPN)
JP4558870B2 (ja) * 1999-11-08 2010-10-06 株式会社日本触媒 塔式処理方法および装置
DE10021703A1 (de) * 2000-05-04 2001-11-08 Basf Ag Verfahren zur destillativen Trennung von Tetrahydrofuran, gamma-Butyrolacton und/oder 1,4-Butandiol enthaltenden Gemischen
DE10100552A1 (de) 2001-01-09 2002-07-11 Basf Ag Verfahren und Vorrichtung zur destillativen Aufarbeitung von 1,6-Hexandiol, 1,5-Pentandiol ung Caprolacton
DE10160180A1 (de) * 2001-12-07 2003-06-18 Basf Ag Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch
DE10233382A1 (de) * 2002-07-23 2004-01-29 Basf Ag Verfahren zur kontinuierlich betriebenen Reindestillation des bei der koppel-produktfreien Synthese von Propylenoxid anfallenden 1.2-Propylenglykols

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021496A (en) * 1974-06-26 1977-05-03 Eastman Kodak Company Process for the purification of neopentyl glycol
US4855515A (en) * 1987-08-12 1989-08-08 Eastman Kodak Company Process for the production of neopentyl glycol
US4935555A (en) * 1988-11-25 1990-06-19 Elias Carole L Purification of neopentyl glycol
JP2000505103A (ja) * 1996-10-22 2000-04-25 エルジー・ケミカル・リミテッド ネオペンチルグリコールの連続的製造方法

Also Published As

Publication number Publication date
JP5783491B2 (ja) 2015-09-24
EP2660230A4 (en) 2014-09-17
CN103282336A (zh) 2013-09-04
US8864948B2 (en) 2014-10-21
EP2660230B1 (en) 2017-09-27
CN103282336B (zh) 2015-08-05
JP2014508735A (ja) 2014-04-10
WO2012091396A2 (ko) 2012-07-05
KR20120076196A (ko) 2012-07-09
EP2660230A2 (en) 2013-11-06
US20130292243A1 (en) 2013-11-07
KR101530102B1 (ko) 2015-06-18

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