ES2523719T3 - Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolvente múltiples - Google Patents

Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolvente múltiples Download PDF

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Publication number
ES2523719T3
ES2523719T3 ES09739135.3T ES09739135T ES2523719T3 ES 2523719 T3 ES2523719 T3 ES 2523719T3 ES 09739135 T ES09739135 T ES 09739135T ES 2523719 T3 ES2523719 T3 ES 2523719T3
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Prior art keywords
stream
reactor
acetic acid
distillation column
absorption tower
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ES09739135.3T
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English (en)
Inventor
Raymond J. Zinobile
Tommy W. Doggett
Lun-Kuang Liu
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Celanese International Corp
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Celanese International Corp
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • 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
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18—Absorbing units; Liquid distributors therefor
    • B01D53/185—Liquid distributors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
    • C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/202—Alcohols or their derivatives
    • B01D2252/2021—Methanol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/20—Halogens or halogen compounds
    • B01D2257/206—Organic halogen compounds
    • B01D2257/2068—Iodine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24—Stationary reactors without moving elements inside
    • 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
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

Aparato para producir ácido acético, que comprende: (a) un reactor para la carbonilación de metanol o sus derivados reactivos, conteniendo el reactor un catalizador seleccionado entre catalizadores de rodio, catalizadores de iridio y mezclas de los mismos, y un promotor de yoduro de metilo en una mezcla de reacción de ácido acético; (b) un sistema de alimentación para proporcionar monóxido de carbono y metanol o sus derivados reactivos al reactor; (c) un sistema de vaporización instantánea configurado para recibir una corriente de la mezcla de reacción y separarla en (i) como mínimo, una primera corriente líquida de reciclaje, y (ii) un crudo de la corriente del proceso que contiene ácido acético; (d) una primera columna de destilación acoplada al sistema de vaporización instantánea, estando la primera columna de destilación adaptada para separar los componentes de punto de ebullición bajo, que incluyen yoduro de metilo, del crudo de la corriente del proceso, y generar una corriente del proceso purificada, funcionando también la primera columna de destilación y, de manera opcional, el reactor y el sistema de vaporización instantánea, para generar una corriente de gas de evacuación que comprende componentes orgánicos volátiles, que incluyen yoduro de metilo; (e) una torre de absorción adaptada para recibir la corriente del gas de evacuación y extraer el yoduro de metilo de la misma con un disolvente depurador, estando también la torre de absorción acoplada con las fuentes del primer y el segundo disolventes depuradores que son capaces de suministrar un primer y un segundo disolventes depuradores diferentes; y (f) un sistema de conmutación para proporcionar de manera alternada el primer y el segundo disolventes depuradores a la torre de absorción desde la fuente del primer disolvente depurador o desde la fuente del segundo disolvente depurador.

Description

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Claims (1)

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ES09739135.3T 2008-04-29 2009-04-23 Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolvente múltiples Active ES2523719T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12579108P 2008-04-29 2008-04-29
US125791P 2008-04-29
PCT/US2009/002505 WO2009134332A2 (en) 2008-04-29 2009-04-23 Methanol carbonylation system having absorber with multiple solvent options

Publications (1)

Publication Number Publication Date
ES2523719T3 true ES2523719T3 (es) 2014-12-01

Family

ID=41019937

Family Applications (2)

Application Number Title Priority Date Filing Date
ES09739135.3T Active ES2523719T3 (es) 2008-04-29 2009-04-23 Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolvente múltiples
ES11001538.5T Active ES2365309T3 (es) 2008-04-29 2009-04-24 Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolventes múltiples

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES11001538.5T Active ES2365309T3 (es) 2008-04-29 2009-04-24 Sistema de carbonilación de metanol que tiene un absorbente con opciones de disolventes múltiples

Country Status (20)

Country Link
US (3) US8318977B2 (es)
EP (2) EP2303447B1 (es)
JP (1) JP5438758B2 (es)
KR (1) KR101584387B1 (es)
CN (1) CN102036746B (es)
AR (1) AR074142A1 (es)
AU (2) AU2009241843B2 (es)
BR (1) BRPI0910840B1 (es)
CA (2) CA2908262C (es)
CL (1) CL2009001004A1 (es)
DE (1) DE11001538T8 (es)
ES (2) ES2523719T3 (es)
MX (2) MX2010011850A (es)
MY (2) MY156898A (es)
NZ (1) NZ588778A (es)
RU (1) RU2469783C2 (es)
TR (1) TR201108313T3 (es)
TW (2) TWI562983B (es)
WO (1) WO2009134332A2 (es)
ZA (1) ZA201007562B (es)

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US20160059177A1 (en) 2016-03-03
AU2009241843A1 (en) 2009-11-05
DE11001538T8 (de) 2013-04-25
MY175851A (en) 2020-07-13
CL2009001004A1 (es) 2010-04-09
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TWI494300B (zh) 2015-08-01
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BRPI0910840A2 (pt) 2016-05-17
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