KR20120049270A - 추출 증류시 비닐 방향족 화합물의 중합 억제 방법 - Google Patents

추출 증류시 비닐 방향족 화합물의 중합 억제 방법 Download PDF

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Publication number
KR20120049270A
KR20120049270A KR1020127004130A KR20127004130A KR20120049270A KR 20120049270 A KR20120049270 A KR 20120049270A KR 1020127004130 A KR1020127004130 A KR 1020127004130A KR 20127004130 A KR20127004130 A KR 20127004130A KR 20120049270 A KR20120049270 A KR 20120049270A
Authority
KR
South Korea
Prior art keywords
vinyl aromatic
extractive distillation
polymerization
aromatic compound
aromatic compounds
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020127004130A
Other languages
English (en)
Korean (ko)
Inventor
에이미 실레이
조지 에이 볼
비. 브라이언트 슬림프
Original Assignee
쥐티씨 테크놀로지 유에스,엘엘씨
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 쥐티씨 테크놀로지 유에스,엘엘씨 filed Critical 쥐티씨 테크놀로지 유에스,엘엘씨
Publication of KR20120049270A publication Critical patent/KR20120049270A/ko
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use 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)
KR1020127004130A 2009-07-17 2010-05-22 추출 증류시 비닐 방향족 화합물의 중합 억제 방법 Ceased KR20120049270A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US22662809P 2009-07-17 2009-07-17
US61/226,628 2009-07-17
US12/705,937 2010-02-15
US12/705,937 US8771476B2 (en) 2009-07-17 2010-02-15 Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation

Publications (1)

Publication Number Publication Date
KR20120049270A true KR20120049270A (ko) 2012-05-16

Family

ID=43449663

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127004130A Ceased KR20120049270A (ko) 2009-07-17 2010-05-22 추출 증류시 비닐 방향족 화합물의 중합 억제 방법

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

Family Cites Families (16)

* 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
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
DE19513838A1 (de) * 1994-05-02 1995-11-09 Basf Ag Verfahren zur Destillation von Styrol
US5446220A (en) * 1994-08-24 1995-08-29 Betz Laboratories, Inc. Methods for inhibiting vinyl aromatic monomer polymerization
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

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
TWI492933B (zh) 2015-07-21
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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