KR100330488B1 - 열분해가솔린으로부터추출증류에의한스티렌의회수방법 - Google Patents

열분해가솔린으로부터추출증류에의한스티렌의회수방법 Download PDF

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Publication number
KR100330488B1
KR100330488B1 KR1019980709429A KR19980709429A KR100330488B1 KR 100330488 B1 KR100330488 B1 KR 100330488B1 KR 1019980709429 A KR1019980709429 A KR 1019980709429A KR 19980709429 A KR19980709429 A KR 19980709429A KR 100330488 B1 KR100330488 B1 KR 100330488B1
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KR
South Korea
Prior art keywords
solvent
distillation column
styrene
component
aromatic
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KR1019980709429A
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English (en)
Korean (ko)
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KR20000015878A (ko
Inventor
이푸밍
요셉 씨 젠트리
랜디 롸이트 위트챌리
Original Assignee
로빈 에이. 콘미어
에치에프엠 인터내쇼날 인코포레이티드
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Publication of KR20000015878A publication Critical patent/KR20000015878A/ko
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    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/367—Formation of an aromatic six-membered ring from an existing six-membered ring, e.g. dehydrogenation of ethylcyclohexane to ethylbenzene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
    • B01D3/322—Reboiler specifications
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
KR1019980709429A 1996-05-21 1997-05-07 열분해가솔린으로부터추출증류에의한스티렌의회수방법 KR100330488B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65170796A 1996-05-21 1996-05-21
US08/651,707 1996-05-21
PCT/US1997/007888 WO1997044298A1 (en) 1996-05-21 1997-05-07 Recovery of styrene from pyrolysis gasoline by extractive distillation

Publications (2)

Publication Number Publication Date
KR20000015878A KR20000015878A (ko) 2000-03-15
KR100330488B1 true KR100330488B1 (ko) 2002-06-20

Family

ID=24613893

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980709429A KR100330488B1 (ko) 1996-05-21 1997-05-07 열분해가솔린으로부터추출증류에의한스티렌의회수방법

Country Status (11)

Country Link
US (1) US5849982A (US06373033-20020416-M00035.png)
JP (1) JP3109838B2 (US06373033-20020416-M00035.png)
KR (1) KR100330488B1 (US06373033-20020416-M00035.png)
CN (1) CN1077560C (US06373033-20020416-M00035.png)
AR (1) AR007039A1 (US06373033-20020416-M00035.png)
AU (1) AU2937997A (US06373033-20020416-M00035.png)
ID (1) ID16811A (US06373033-20020416-M00035.png)
IN (1) IN191114B (US06373033-20020416-M00035.png)
TW (1) TW450993B (US06373033-20020416-M00035.png)
WO (1) WO1997044298A1 (US06373033-20020416-M00035.png)
ZA (1) ZA972966B (US06373033-20020416-M00035.png)

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US6555726B1 (en) 1999-11-10 2003-04-29 Gaylord Chemical Corporation Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent
US6551502B1 (en) * 2000-02-11 2003-04-22 Gtc Technology Corporation Process of removing sulfur compounds from gasoline
US20010049462A1 (en) * 2000-04-28 2001-12-06 Fu-Ming Lee Aromatics purification from petroleum streams
US6660899B2 (en) 2001-02-14 2003-12-09 Gaylord Chemical Corporation Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions
US7014736B2 (en) 2003-03-18 2006-03-21 Nippon Shokubai Co., Ltd. Apparatus and process for purification of acrylic acid family
EP1650287B1 (en) * 2003-07-04 2012-03-28 Beijing Grand Golden-Bright Engineering & Technologies Co. Ltd. A method for recombining catalytic hydrocarbons
DE102005029643B3 (de) 2005-06-23 2006-07-20 Uhde Gmbh Verfahren zur Gewinnung von Reinstyrol aus einer Pyrolysebenzinfraktion
US20080128264A1 (en) * 2006-08-09 2008-06-05 Kuang Yeu Wu Three-phase extractive distillation with multiple columns connected in series
CN101121634B (zh) * 2006-08-11 2010-06-16 中国石油化工股份有限公司 裂解汽油中苯乙烯的回收方法
US7666299B2 (en) * 2007-08-10 2010-02-23 Amt International, Inc. Extractive distillation process for recovering aromatics from petroleum streams
CN101429091B (zh) * 2007-11-07 2011-07-20 中国石油化工股份有限公司 萃取精馏回收苯乙烯的脱色方法
CN101468938B (zh) * 2007-12-28 2012-09-05 中国石油化工股份有限公司 从烃类混合物中萃取精馏分离苯乙烯的复合溶剂及方法
KR101620117B1 (ko) 2008-03-25 2016-05-11 씨피씨 코포레이션, 타이완 수용성 추출 용매를 사용한 개선된 추출 증류 공정
CN101759520B (zh) * 2008-12-25 2012-12-12 中国石油化工股份有限公司 从烃类混合物中萃取精馏分离苯乙烯的方法
CN101875592B (zh) * 2009-04-30 2013-07-31 中国石油化工股份有限公司 萃取精馏分离苯乙烯所用萃取溶剂的再生方法
US8696871B2 (en) * 2009-06-02 2014-04-15 Uop Llc Apparatus for removing a contaminant from a solvent separation process
US20100300939A1 (en) * 2009-06-02 2010-12-02 Uop Llc Process for Removing a Contaminant from an Aromatic Selective Solvent
US8771476B2 (en) * 2009-07-17 2014-07-08 Gtc Technology Lp Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
US8361312B2 (en) * 2009-07-17 2013-01-29 Gtc Technology, Lp Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams
US8460517B2 (en) * 2009-09-02 2013-06-11 Gtc Technology Us Llc Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation
CN102311304B (zh) * 2010-06-29 2014-10-01 中国石油化工股份有限公司 一种萃取精馏分离苯乙烯的复合溶剂及应用
EP2778158A1 (en) * 2013-03-14 2014-09-17 Advanced Technology Materials, Inc. Sulfolane mixtures as ambient aprotic polar solvents
KR101515816B1 (ko) * 2014-03-05 2015-05-04 주식회사 에젤 고비점, 중비점 및 저비점 성분을 포함하는 원료의 정제 장치 및 정제 방법
PL3189023T3 (pl) * 2014-09-05 2021-12-27 Scg Chemicals Company Limited Sposób ulepszonego oddzielania etylobenzenu
PL3189022T3 (pl) * 2014-09-05 2021-11-08 Scg Chemicals Company Limited Sposób rozdzielania dla mieszaniny aromatycznych związków C8
EP2993163B1 (en) 2014-09-05 2018-02-21 Scg Chemicals Co. Ltd. Process for the separation of ethylbenzene
US9221729B1 (en) * 2015-02-23 2015-12-29 Allnew Chemical Technology Company Extractive distillation for aromatics recovery
US10301235B1 (en) 2016-02-19 2019-05-28 Agilyx Corporation Systems and methods for recycling waste plastics, including waste polystyrene
WO2019137383A1 (zh) * 2018-01-12 2019-07-18 中国石油化工股份有限公司 萃取精馏分离苯乙烯所用溶剂的净化及苯乙烯分离方法
CN110627623B (zh) * 2019-09-06 2020-09-22 陕西煤业化工集团神木天元化工有限公司 酚类产品中碱性氮化物的分离系统及方法
EP3907211A1 (en) 2020-05-08 2021-11-10 Sulzer Management AG A process and apparatus for preparing a purified styrene composition from styrene containing feedstock
MX2023006879A (es) 2020-12-10 2023-07-12 Agilyx Corp Sistemas y métodos para reciclar residuos plásticos.

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US3953300A (en) * 1972-11-29 1976-04-27 Snam Progetti, S.P.A. Process for separating a high purity vinyl aromatic hydrocarbon from hydrocarbon mixtures containing the same

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Also Published As

Publication number Publication date
TW450993B (en) 2001-08-21
JP3109838B2 (ja) 2000-11-20
AU2937997A (en) 1997-12-09
AR007039A1 (es) 1999-10-13
ZA972966B (en) 1997-11-21
CN1225081A (zh) 1999-08-04
JPH11509868A (ja) 1999-08-31
IN191114B (US06373033-20020416-M00035.png) 2003-09-20
WO1997044298A1 (en) 1997-11-27
US5849982A (en) 1998-12-15
CN1077560C (zh) 2002-01-09
ID16811A (id) 1997-11-13
KR20000015878A (ko) 2000-03-15

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