[go: up one dir, main page]

MX2022012843A - Un proceso y un aparato para la preparacion de una composicion de estireno purificado a partir de materia prima que contiene estireno. - Google Patents

Un proceso y un aparato para la preparacion de una composicion de estireno purificado a partir de materia prima que contiene estireno.

Info

Publication number
MX2022012843A
MX2022012843A MX2022012843A MX2022012843A MX2022012843A MX 2022012843 A MX2022012843 A MX 2022012843A MX 2022012843 A MX2022012843 A MX 2022012843A MX 2022012843 A MX2022012843 A MX 2022012843A MX 2022012843 A MX2022012843 A MX 2022012843A
Authority
MX
Mexico
Prior art keywords
styrene
composition
preparing
crude composition
purified
Prior art date
Application number
MX2022012843A
Other languages
English (en)
Inventor
Joseph C Gentry
Manfred Stepanski
Rahul Khandelwal
Randi Wytcherley
Kimberly Anderson
Meta Naulita-Ellis
Claudia Pudack
Celine Rioual
Christoph Kirschner
B Bryant Slimp
Erik Temmel
Original Assignee
Sulzer Management Ag
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 Sulzer Management Ag filed Critical Sulzer Management Ag
Publication of MX2022012843A publication Critical patent/MX2022012843A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46—Styrene; Ring-alkylated styrenes
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/03—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of non-aromatic carbon-to-carbon double bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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
    • B01D9/00—Crystallisation
    • B01D2009/0086—Processes or apparatus therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

La presente invención se refiere a un método para la preparación de una composición de estireno purificado, en donde el método comprende proporcionar una composición en bruto que contiene el 70 % en peso o más de estireno, basándose en el peso total de la composición en bruto, y someter la composición en bruto a al menos una etapa de cristalización, en donde la al menos una etapa de cristalización comprende al menos una de una fase de cristalización estática y una fase de cristalización dinámica y en donde la composición en bruto contiene una o más impurezas seleccionadas del grupo que consiste en especies inductoras de color, oxigenados, especies de azufre, alfa-metilestireno y combinaciones arbitrarias de dos o más de los mismos.
MX2022012843A 2020-05-08 2021-05-07 Un proceso y un aparato para la preparacion de una composicion de estireno purificado a partir de materia prima que contiene estireno. MX2022012843A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063022109P 2020-05-08 2020-05-08
EP20206226.1A EP3907211A1 (en) 2020-05-08 2020-11-06 A process and apparatus for preparing a purified styrene composition from styrene containing feedstock
PCT/EP2021/062208 WO2021224483A1 (en) 2020-05-08 2021-05-07 A process and apparatus for preparing a purified styrene composition from styrene containing feedstock

Publications (1)

Publication Number Publication Date
MX2022012843A true MX2022012843A (es) 2022-11-07

Family

ID=73172572

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2022012843A MX2022012843A (es) 2020-05-08 2021-05-07 Un proceso y un aparato para la preparacion de una composicion de estireno purificado a partir de materia prima que contiene estireno.
MX2022012634A MX2022012634A (es) 2020-05-08 2021-05-07 Un proceso y aparato para preparar una composicion de estireno purificada a partir de materia prima que contiene estireno.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2022012634A MX2022012634A (es) 2020-05-08 2021-05-07 Un proceso y aparato para preparar una composicion de estireno purificada a partir de materia prima que contiene estireno.

Country Status (13)

Country Link
US (3) US11919853B2 (es)
EP (4) EP3907210A1 (es)
JP (2) JP7703561B2 (es)
KR (2) KR20230008746A (es)
CN (2) CN115427379A (es)
BR (2) BR112022020730A2 (es)
CA (2) CA3172302A1 (es)
ES (2) ES3014744T3 (es)
HR (1) HRP20250370T1 (es)
MX (2) MX2022012843A (es)
PL (1) PL4103535T3 (es)
TW (1) TWI868361B (es)
WO (2) WO2021224483A1 (es)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2389793A (en) * 1942-07-02 1945-11-27 Monsanto Chemicals Production of styrene
JPS61218535A (ja) * 1985-02-19 1986-09-29 Asahi Chem Ind Co Ltd スチレン精製方法
TW305830B (es) * 1993-03-26 1997-05-21 Sulzer Chemtech Ag
DE19600955A1 (de) * 1996-01-12 1997-07-17 Basf Ag Verfahren zur Herstellung von Acrylsäure und deren Ester
DE19606877A1 (de) * 1996-02-23 1997-08-28 Basf Ag Verfahren zur Reinigung von Acrylsäure und Methacrylsäure
ZA972966B (en) 1996-05-21 1997-11-21 Glitsch Int Inc Recovery of styrene from purolysis gasoline by extractive distillation.
DE10314203B4 (de) * 2003-03-28 2005-10-06 Stockhausen Gmbh Verfahren zur Abtrennung von (Meth)Acrylsäure aus einer (Meth)Acrylsäure-haltigen Zusammensetzung
BRPI0616056A2 (pt) * 2005-09-16 2011-06-07 Shell Int Research processo de fabricação de produtos aromáticos
FR2905374B1 (fr) * 2006-09-04 2008-11-14 Rhodia Recherches & Tech Procede de preparation d'hydroquinone de purete elevee.
US8119559B2 (en) * 2007-05-03 2012-02-21 Basf Corporation Catalyst, its preparation and use
WO2010086863A2 (en) * 2009-02-02 2010-08-05 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Crystalline drug-containing coatings
DE102011076931A1 (de) * 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
WO2013163806A1 (en) * 2012-05-03 2013-11-07 Evonik Industries Ag Process for preparation of highly pure, non-yellowing methacrylic acid
EP3012244A1 (en) * 2014-10-24 2016-04-27 Sulzer Chemtech AG Process and apparatus for purification of acrylic acid

Also Published As

Publication number Publication date
EP3907211A1 (en) 2021-11-10
MX2022012634A (es) 2022-11-07
CA3172302A1 (en) 2021-11-11
HRP20250370T1 (hr) 2025-05-09
KR20230008746A (ko) 2023-01-16
US20230174441A1 (en) 2023-06-08
CN115427380A (zh) 2022-12-02
CA3172093A1 (en) 2021-10-28
TWI868361B (zh) 2025-01-01
PL4103535T3 (pl) 2025-04-28
US20240132426A1 (en) 2024-04-25
BR112022020730A2 (pt) 2022-12-20
JP7703561B2 (ja) 2025-07-07
EP3907210A1 (en) 2021-11-10
ES2984814T3 (es) 2024-10-31
WO2021224487A1 (en) 2021-11-11
BR112022020380A2 (pt) 2022-11-29
TW202206402A (zh) 2022-02-16
JP2023525210A (ja) 2023-06-15
WO2021224483A1 (en) 2021-11-11
US12077497B2 (en) 2024-09-03
US20230174440A1 (en) 2023-06-08
JP2023523695A (ja) 2023-06-07
US11919853B2 (en) 2024-03-05
EP4103535B1 (en) 2025-01-15
CN115427379A (zh) 2022-12-02
KR20230008747A (ko) 2023-01-16
EP3966188B1 (en) 2024-06-12
EP4103535A1 (en) 2022-12-21
ES3014744T3 (en) 2025-04-24
EP3966188A1 (en) 2022-03-16
US11891358B2 (en) 2024-02-06

Similar Documents

Publication Publication Date Title
FR2404014A1 (fr) Nouveaux steroides et leur procede de preparation
BR112023005885A2 (pt) Um processo e aparelho para preparar uma composição de estireno purificado usando uma coluna de parede dividida e uma unidade de cristalização
JP5361867B2 (ja) 類似移動層キシレン混合物前処理工程および追加のキシレン異性質化工程を含む芳香族化合物の分離方法
MX2022012843A (es) Un proceso y un aparato para la preparacion de una composicion de estireno purificado a partir de materia prima que contiene estireno.
MY197373A (en) Methods for optimizing gas utilization
ES8200908A1 (es) Un metodo para inhibir la polimerizacion de un dieno conju- gado en dimetilformamida a alta temperatura
US2166125A (en) Preservation and utilization of styrene
Karl et al. Recruitment of histone methyltransferase Ehmt1 to Foxp3 TSDR counteracts differentiation of induced regulatory T cells
JP2011500509A (ja) 類似移動層キシレン混合物前処理工程および追加のキシレン異性質化工程を含む芳香族化合物の分離方法
WO2020201968A3 (en) Fish oil cholesterol
KR101554536B1 (ko) 계면활성제를 이용한 해마토코쿠스 플루비알리스의 순수 배양을 위한 오염 제어 기술 개발
JP5417009B2 (ja) 芳香族含有基油の製造方法
ZA202303481B (en) Purification of 2,5-furandicarboxylic acid, dimethyl ester and other esterified products
MY196959A (en) Process and apparatus for treating tall oil
ATE388949T1 (de) Verfahren zur herstellung von z-flupentixol
AU4461299A (en) Process for the production of 1,2-butadiene
NO20063125L (no) Fremgangsmate og anordning for kontinuerlig fremstilling av en pyroteknisk gjenstand
SA523442579B1 (ar) عملية ومحطة لتحضير تركيبة بنزين منقى من تيار هيدروكربون خام يحتوي على بنزين
ATE337359T1 (de) Verfahren zur entgasung eines acrylharzes, verfahren zur herstellung einer pulverbeschichtungszusammensetzung, sowie zu einer pulverbeschichtung verarbeitbare zusammensetzung
BRPI0514000A (pt) método para a produção de derivados de diarilcicloalquila
MX2024011946A (es) Procesos mejorados para producir composiciones que contienen omega-3 de las algas y extracciones relacionadas
GB803366A (en) Method for separating the constituents of coal-pitch and the like
DE856772C (de) Verfahren zur Herstellung eines Weichharzes
JPS568459A (en) Production of carotenoid coloring matter
DE392206C (de) Verfahren zur Entschwefelung von Schieferoelen bzw. Teer