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AR102116A1 - Proceso de separación para mezcla de compuestos aromáticos de c₈ - Google Patents

Proceso de separación para mezcla de compuestos aromáticos de c₈

Info

Publication number
AR102116A1
AR102116A1 ARP150102843A ARP150102843A AR102116A1 AR 102116 A1 AR102116 A1 AR 102116A1 AR P150102843 A ARP150102843 A AR P150102843A AR P150102843 A ARP150102843 A AR P150102843A AR 102116 A1 AR102116 A1 AR 102116A1
Authority
AR
Argentina
Prior art keywords
aromatic compounds
separation process
mixing aromatic
ethylbenzene
mixture
Prior art date
Application number
ARP150102843A
Other languages
English (en)
Original Assignee
Scg Chemicals Co Ltd
Gtc Technology Us Llc
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 Scg Chemicals Co Ltd, Gtc Technology Us Llc filed Critical Scg Chemicals Co Ltd
Publication of AR102116A1 publication Critical patent/AR102116A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/36—Azeotropic 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam 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
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/06—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Proceso para la separación por destilación del etilbenceno de una mezcla que comprende etilbenceno y al menos otro compuesto aromático de C₈, que comprende destilar dicha mezcla en una columna de destilación en presencia de un solvente extractivo, caracterizado porque la columna de destilación es operada a una presión subatmosférica.
ARP150102843A 2014-09-05 2015-09-04 Proceso de separación para mezcla de compuestos aromáticos de c₈ AR102116A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/054388 WO2016036388A1 (en) 2014-09-05 2014-09-05 Separation process for c8 aromatics mixture

Publications (1)

Publication Number Publication Date
AR102116A1 true AR102116A1 (es) 2017-02-08

Family

ID=51589524

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP150102843A AR102116A1 (es) 2014-09-05 2015-09-04 Proceso de separación para mezcla de compuestos aromáticos de c₈

Country Status (12)

Country Link
US (1) US10427994B2 (es)
EP (1) EP3189022B1 (es)
JP (1) JP2017529392A (es)
KR (1) KR102329813B1 (es)
CN (1) CN107074688B (es)
AR (1) AR102116A1 (es)
ES (1) ES2851227T3 (es)
PL (1) PL3189022T3 (es)
RU (1) RU2670962C2 (es)
SA (1) SA517381020B1 (es)
TW (1) TWI670259B (es)
WO (1) WO2016036388A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107074688B (zh) 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法
US10647641B2 (en) 2018-07-20 2020-05-12 Scg Chemicals Co., Ltd. Process for the separation of ethylbenzene from other C8 aromatic compounds
CN112771013B (zh) 2018-07-20 2024-05-28 Scg化学有限公司 对二甲苯生产的集成方法
KR101970761B1 (ko) * 2018-12-05 2019-04-22 부경대학교 산학협력단 추출증류를 이용한 1,2,4-트리메틸벤젠 분리장치 및 이 장치를 이용한 분리방법
CN115703023B (zh) * 2021-08-05 2024-07-09 中国石油化工股份有限公司 一种从c8芳烃中分离乙苯的复合溶剂及应用
EP4577512A1 (en) * 2022-08-24 2025-07-02 Braskem S.A. Process for the recovery of low-boiling point components from an ethanol stream

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532031A (en) * 1948-04-06 1950-11-28 Shell Dev Separation of c8h10 aromatic hydrocarbons by extractive distillation
US3105017A (en) 1960-06-22 1963-09-24 Exxon Research Engineering Co Extractive distillation of ethylbenzene
US3522153A (en) 1968-04-04 1970-07-28 Badger Co Method of separating xylene isomers by distillation with crystallization and isomerization of a side stream
DE1808758C3 (de) * 1968-11-14 1974-10-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Abtrennung reiner aromatischer Kohlenwasserstoffe aus Kohlenwasserstoffgemische!!
GB1274784A (en) 1969-02-17 1972-05-17 Toray Industries Recovery of aromatic hydrocarbons
IT972268B (it) * 1972-11-29 1974-05-20 Snam Progetti Procedimento per la separazione di idrocarburi aromatici ad elevata purezza da miscele che li conten gono
US3917734A (en) 1974-04-08 1975-11-04 Universal Oil Prod Co Process for the separation of ethylbenzene
IT1063231B (it) * 1976-01-14 1985-02-11 Snam Progetti Impiego di n-metil-morfolin-3-one quale solvente per la separazione di idrocarburi
US4283587A (en) 1980-06-16 1981-08-11 Uop Inc. Adsorptive separation of aromatic isomers
US4299668A (en) 1981-02-23 1981-11-10 International Synthetic Rubber Co., Ltd. Separation of ethylbenzene from para- and meta-xylenes by extractive distillation
US5135620A (en) * 1991-09-04 1992-08-04 Phillips Petroleum Company Separation of ethylbenzene from xylenes by extractive distillation
US5425855A (en) * 1994-04-08 1995-06-20 Lloyd Berg Separation of ethyl benzene from p-xylene by extractive distillation
ZA972966B (en) * 1996-05-21 1997-11-21 Glitsch Int Inc Recovery of styrene from purolysis gasoline by extractive distillation.
CN107074688B (zh) 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法

Also Published As

Publication number Publication date
KR102329813B1 (ko) 2021-11-23
JP2017529392A (ja) 2017-10-05
EP3189022A1 (en) 2017-07-12
ES2851227T3 (es) 2021-09-03
TWI670259B (zh) 2019-09-01
RU2670962C2 (ru) 2018-10-26
WO2016036388A1 (en) 2016-03-10
PL3189022T3 (pl) 2021-11-08
SA517381020B1 (ar) 2020-10-29
RU2017111206A3 (es) 2018-10-05
CN107074688A (zh) 2017-08-18
US20170240489A1 (en) 2017-08-24
TW201609632A (zh) 2016-03-16
CN107074688B (zh) 2020-12-01
EP3189022B1 (en) 2021-01-06
US10427994B2 (en) 2019-10-01
KR20170056580A (ko) 2017-05-23
RU2017111206A (ru) 2018-10-05

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Legal Events

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