WO2010093203A3 - 분리벽형 증류탑 - Google Patents

분리벽형 증류탑 Download PDF

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Publication number
WO2010093203A3
WO2010093203A3 PCT/KR2010/000915 KR2010000915W WO2010093203A3 WO 2010093203 A3 WO2010093203 A3 WO 2010093203A3 KR 2010000915 W KR2010000915 W KR 2010000915W WO 2010093203 A3 WO2010093203 A3 WO 2010093203A3
Authority
WO
WIPO (PCT)
Prior art keywords
dividing wall
distillation column
wall distillation
main
dividing
Prior art date
Application number
PCT/KR2010/000915
Other languages
English (en)
French (fr)
Other versions
WO2010093203A2 (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 US13/148,916 priority Critical patent/US8845864B2/en
Priority to BRPI1008753A priority patent/BRPI1008753B1/pt
Priority to JP2011550059A priority patent/JP5729766B2/ja
Priority to EP20100741420 priority patent/EP2397205A4/en
Priority to CN201080007636.9A priority patent/CN102316949B/zh
Publication of WO2010093203A2 publication Critical patent/WO2010093203A2/ko
Publication of WO2010093203A3 publication Critical patent/WO2010093203A3/ko

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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
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G7/00—Distillation of hydrocarbon oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

본 발명은 분리벽형 증류탑에 관한 것으로서, 더욱 상세하게는 분리벽이 구비된 주탑을 포함하는 분리벽형 증류탑에 있어서, 상기 주탑은 상기 분리벽으로 양분된 예비분리영역 및 주분리영역 간의 압력균등화 수단을 구비한 것임을 특징으로 하는 분리벽형 증류탑에 관한 것이다. 본 발명의 분리벽형 증류탑은 분리벽을 기준으로 양분된 두 영역 간의 압력강하가 균등하여 운전이 보다 용이하게 이루어질 수 있는 효과가 있다.
PCT/KR2010/000915 2009-02-12 2010-02-12 분리벽형 증류탑 WO2010093203A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US13/148,916 US8845864B2 (en) 2009-02-12 2010-02-12 Dividing wall distillation column
BRPI1008753A BRPI1008753B1 (pt) 2009-02-12 2010-02-12 coluna de destilação com parede divisória
JP2011550059A JP5729766B2 (ja) 2009-02-12 2010-02-12 分離壁型蒸留塔
EP20100741420 EP2397205A4 (en) 2009-02-12 2010-02-12 PARTITION-DISTILLATION COLUMN
CN201080007636.9A CN102316949B (zh) 2009-02-12 2010-02-12 分隔壁蒸馏塔

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2009-0011311 2009-02-12
KR1020090011311 2009-02-12
KR10-2010-0013107 2010-02-12
KR1020100013107A KR101146221B1 (ko) 2009-02-12 2010-02-12 분리벽형 증류탑

Publications (2)

Publication Number Publication Date
WO2010093203A2 WO2010093203A2 (ko) 2010-08-19
WO2010093203A3 true WO2010093203A3 (ko) 2010-12-02

Family

ID=42757267

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000915 WO2010093203A2 (ko) 2009-02-12 2010-02-12 분리벽형 증류탑

Country Status (7)

Country Link
US (1) US8845864B2 (ko)
EP (1) EP2397205A4 (ko)
JP (1) JP5729766B2 (ko)
KR (1) KR101146221B1 (ko)
CN (1) CN102316949B (ko)
BR (1) BRPI1008753B1 (ko)
WO (1) WO2010093203A2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101496488B1 (ko) 2010-12-29 2015-02-26 주식회사 엘지화학 고순도 2-에틸헥실-아크릴레이트 생산을 위한 분리벽형 증류탑 및 이를 이용한 제조방법
JP5812457B2 (ja) 2011-09-19 2015-11-11 エルジー・ケム・リミテッド デュアルモード分離壁型蒸留塔
WO2014130066A1 (en) 2013-02-21 2014-08-28 Gtc Technology Us Llc Separation processes using divided columns
JP6517794B2 (ja) * 2013-10-23 2019-05-22 中国石油化工股▲ふん▼有限公司 分離壁型蒸留塔
KR101819278B1 (ko) 2015-04-03 2018-01-17 주식회사 엘지화학 증류 장치
CN106377918A (zh) * 2016-11-17 2017-02-08 洛阳和梦科技有限公司 带气液调控器的多段组合型非等分隔板精馏塔装置
EP3473958B8 (de) * 2017-10-18 2020-07-15 Linde GmbH Modellierung einer destillationskolonne bei betriebszustandsänderungen
US11207611B1 (en) 2018-07-03 2021-12-28 Burns & Mcdonnell Engineering Company, Inc. Process for separating hydrocarbons in a liquid feed utilizing an externally heated reboiler connected to a divided wall column as the primary source of heat energy
CN111434366B (zh) * 2019-01-11 2021-12-17 中国石油化工股份有限公司 隔壁塔及精馏塔
CN111434367B (zh) * 2019-01-11 2021-12-17 中国石油化工股份有限公司 隔壁塔及精馏塔
CN112386935A (zh) * 2019-08-14 2021-02-23 华东理工大学 一种采用分隔壁精馏塔分离醋酸加氢制乙醇产物的方法
CN111643915B (zh) * 2019-09-10 2021-09-10 上海浦景化工技术股份有限公司 一种用于羰基合成醋酸的精馏装置及精馏方法
WO2022071874A1 (en) * 2020-10-03 2022-04-07 Sui Jianjun Process for the purification of phenylenediamines
CN113735718A (zh) * 2021-09-27 2021-12-03 江苏科富恺机械设备有限公司 一种连续提纯间苯二胺的方法及系统

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Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914012A (en) * 1996-04-30 1999-06-22 Basf Aktiengesellschaft Dividing wall column for continuous fractionation of multicomponent mixtures by distillation
KR100445277B1 (ko) * 1996-04-30 2004-11-16 바스프 악티엔게젤샤프트 다성분 혼합물의 연속 분별 증류용 분리벽 컬럼
US20060082006A1 (en) * 2004-10-18 2006-04-20 Zone Ian R Divided wall exchange column

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2397205A4 *

Also Published As

Publication number Publication date
WO2010093203A2 (ko) 2010-08-19
KR101146221B1 (ko) 2012-05-15
JP5729766B2 (ja) 2015-06-03
CN102316949B (zh) 2014-11-19
BRPI1008753B1 (pt) 2020-01-28
US8845864B2 (en) 2014-09-30
BRPI1008753A2 (pt) 2016-03-08
JP2012517342A (ja) 2012-08-02
KR20100092396A (ko) 2010-08-20
US20110308930A1 (en) 2011-12-22
EP2397205A2 (en) 2011-12-21
EP2397205A4 (en) 2014-02-05
CN102316949A (zh) 2012-01-11

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