TWI492933B - 抑制萃取精餾過程中乙烯基芳香族化合物聚合的方法 - Google Patents

抑制萃取精餾過程中乙烯基芳香族化合物聚合的方法 Download PDF

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Publication number
TWI492933B
TWI492933B TW099120243A TW99120243A TWI492933B TW I492933 B TWI492933 B TW I492933B TW 099120243 A TW099120243 A TW 099120243A TW 99120243 A TW99120243 A TW 99120243A TW I492933 B TWI492933 B TW I492933B
Authority
TW
Taiwan
Prior art keywords
vinyl aromatic
aromatic compound
polymerization
styrene
aromatic compounds
Prior art date
Application number
TW099120243A
Other languages
English (en)
Chinese (zh)
Other versions
TW201103889A (en
Inventor
Amy Sealey
George A Ball
Slimp, Jr
Original Assignee
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 Gtc Technology Us Llc filed Critical Gtc Technology Us Llc
Publication of TW201103889A publication Critical patent/TW201103889A/zh
Application granted granted Critical
Publication of TWI492933B publication Critical patent/TWI492933B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40Extractive distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/04Purification; Separation; Use of additives by distillation
    • C07C7/05Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44Cyclic 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
    • C07C15/46Styrene; Ring-alkylated styrenes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation

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)
TW099120243A 2009-07-17 2010-06-22 抑制萃取精餾過程中乙烯基芳香族化合物聚合的方法 TWI492933B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22662809P 2009-07-17 2009-07-17
US12/705,937 US8771476B2 (en) 2009-07-17 2010-02-15 Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation

Publications (2)

Publication Number Publication Date
TW201103889A TW201103889A (en) 2011-02-01
TWI492933B true TWI492933B (zh) 2015-07-21

Family

ID=43449663

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099120243A TWI492933B (zh) 2009-07-17 2010-06-22 抑制萃取精餾過程中乙烯基芳香族化合物聚合的方法

Country Status (9)

Country Link
US (1) US8771476B2 (enExample)
EP (1) EP2453999A4 (enExample)
KR (1) KR20120049270A (enExample)
CN (1) CN101955409B (enExample)
BR (1) BR112012001138A2 (enExample)
IN (1) IN2012DN01380A (enExample)
RU (1) RU2531918C2 (enExample)
TW (1) TWI492933B (enExample)
WO (1) WO2011008343A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2460714C1 (ru) * 2011-06-27 2012-09-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Иркутский государственный технический университет" (ФГБОУ ВПО "ИрГТУ") Способ ингибирования термополимеризации при переработке жидких продуктов пиролиза

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
US5446220A (en) * 1994-08-24 1995-08-29 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274784A (en) * 1969-02-17 1972-05-17 Toray Industries Recovery of aromatic hydrocarbons
JPS5021B1 (enExample) * 1970-07-18 1975-01-06
US4033829A (en) * 1974-12-26 1977-07-05 Monsanto Company Process for inhibiting polymerization of styrene during distillation
US4105506A (en) * 1977-02-24 1978-08-08 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4182658A (en) 1977-11-23 1980-01-08 Cosden Technology, Inc. Emergency polymerization inhibitor system for vinyl aromatic compounds
DD135377A1 (de) * 1978-02-23 1979-05-02 Rainer Holm Verfahren zur polymerisationsinhibierung bei der styrol-extraktivdestillation
US4252615A (en) * 1978-07-18 1981-02-24 Cosden Technology, Inc. Polymerization inhibitor for vinyl aromatic compounds
US4596655A (en) * 1983-08-17 1986-06-24 The Dow Chemical Company Process for separating an ethylenically unsaturated hydrocarbon from a hydrocarbon mixture
DE19513838A1 (de) * 1994-05-02 1995-11-09 Basf Ag Verfahren zur Destillation von Styrol
ZA972966B (en) 1996-05-21 1997-11-21 Glitsch Int Inc Recovery of styrene from purolysis gasoline by extractive distillation.
US5877385A (en) 1996-05-21 1999-03-02 Hfm International, Inc. Process including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixtures
US5910232A (en) * 1998-06-10 1999-06-08 Nalco/Exxon Energy Chemicals, L.P. Method for inhibiting polymer formation in styrene processing
US6395943B1 (en) * 1999-08-10 2002-05-28 Uop Llc Process for inhibiting the polymerization of vinyl aromatic compounds
US6348136B1 (en) * 2000-02-29 2002-02-19 Fina Technology, Inc. Method and apparatus for the purification of vinyl aromatic compounds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
US5446220A (en) * 1994-08-24 1995-08-29 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization

Also Published As

Publication number Publication date
CN101955409B (zh) 2014-11-26
EP2453999A4 (en) 2013-01-23
IN2012DN01380A (enExample) 2015-06-05
RU2531918C2 (ru) 2014-10-27
EP2453999A1 (en) 2012-05-23
TW201103889A (en) 2011-02-01
KR20120049270A (ko) 2012-05-16
US20110015462A1 (en) 2011-01-20
CN101955409A (zh) 2011-01-26
RU2012105429A (ru) 2013-08-27
WO2011008343A1 (en) 2011-01-20
US8771476B2 (en) 2014-07-08
BR112012001138A2 (pt) 2016-02-23

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