MX2015005343A - Sistema y metodo de extraccion de solvente de una planta de licor madre puro. - Google Patents

Sistema y metodo de extraccion de solvente de una planta de licor madre puro.

Info

Publication number
MX2015005343A
MX2015005343A MX2015005343A MX2015005343A MX2015005343A MX 2015005343 A MX2015005343 A MX 2015005343A MX 2015005343 A MX2015005343 A MX 2015005343A MX 2015005343 A MX2015005343 A MX 2015005343A MX 2015005343 A MX2015005343 A MX 2015005343A
Authority
MX
Mexico
Prior art keywords
mother liquor
solvent extraction
extraction system
pure plant
liquor solvent
Prior art date
Application number
MX2015005343A
Other languages
English (en)
Inventor
Finbar Gerald Mcdonnell
Ronojoy Goho
Harry Ray Connor
Original Assignee
Invista Technologies S Á R L
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 Invista Technologies S Á R L filed Critical Invista Technologies S Á R L
Publication of MX2015005343A publication Critical patent/MX2015005343A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

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

Abstract

La invención se refiere a un proceso para producir ácido teraftálico y para purificar el licor madre que resulta de dicho proceso. Pueden extraerse compuestos útiles del licor madre y el licor madre purificado puede regresarse para usar en el proceso. Ventajosamente, se seleccionan ciertos parámetros del método de purificación de licor madre de tal manera que la purificación proporciona un beneficio económico en comparación con otros métodos de purificación.
MX2015005343A 2012-10-31 2013-10-29 Sistema y metodo de extraccion de solvente de una planta de licor madre puro. MX2015005343A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261720675P 2012-10-31 2012-10-31
PCT/US2013/067304 WO2014070766A1 (en) 2012-10-31 2013-10-29 Pure plant mother liquor solvent extraction system and method

Publications (1)

Publication Number Publication Date
MX2015005343A true MX2015005343A (es) 2016-02-25

Family

ID=50547887

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015005343A MX2015005343A (es) 2012-10-31 2013-10-29 Sistema y metodo de extraccion de solvente de una planta de licor madre puro.

Country Status (11)

Country Link
US (2) US20140121406A1 (es)
EP (1) EP2914571A1 (es)
JP (1) JP2015533381A (es)
KR (1) KR20150138844A (es)
CN (2) CN109456165A (es)
BR (1) BR112015009900A2 (es)
CA (1) CA2890259A1 (es)
MX (1) MX2015005343A (es)
RU (1) RU2015120269A (es)
TW (2) TW201422576A (es)
WO (1) WO2014070766A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10315978B2 (en) * 2015-11-16 2019-06-11 Sabic Global Technologies B.V. Method of producing terephthalic acid
CN110078284B (zh) * 2019-04-25 2021-08-24 杭州多向流化学科技有限公司 用于制备对苯二甲酸的富水溶剂分级利用减排***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1075317B (it) * 1977-04-13 1985-04-22 Montedison Spa Metodo per l'anidrificazione del solvente e per il ricupero del sottoprodotto acetato di metile in un processo di sintesi dell'acido tereftalico
JP3729284B2 (ja) * 1995-09-22 2005-12-21 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
US6150553A (en) * 1998-08-11 2000-11-21 E. I. Du Pont De Nemours And Company Method for recovering methyl acetate and residual acetic acid in the production acid of pure terephthalic acid
TW483886B (en) * 1998-08-11 2002-04-21 Du Pont Method for recovering methyl acetate and residual acetic acid in the production of pure terephtalic acid
US6143926A (en) * 1999-09-21 2000-11-07 E. I. Du Pont De Nemours And Company Process for producing pure terephthalic acid with improved recovery of precursors, solvent and methyl acetate
US7485747B2 (en) * 2001-06-04 2009-02-03 Eastman Chemical Company Two stage oxidation process for the production of aromatic dicarboxylic acids
US8382961B2 (en) * 2010-06-07 2013-02-26 Amt International, Inc. System and method for reduction of water consumption in purified terephthalic acid production

Also Published As

Publication number Publication date
TW201422576A (zh) 2014-06-16
JP2015533381A (ja) 2015-11-24
CN109456165A (zh) 2019-03-12
CN105164097A (zh) 2015-12-16
US20150315116A1 (en) 2015-11-05
RU2015120269A (ru) 2016-12-20
KR20150138844A (ko) 2015-12-10
US20140121406A1 (en) 2014-05-01
TW201802064A (zh) 2018-01-16
EP2914571A1 (en) 2015-09-09
CA2890259A1 (en) 2014-05-08
WO2014070766A1 (en) 2014-05-08
BR112015009900A2 (pt) 2017-12-05

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