AU2937997A - Recovery of styrene from pyrolysis gasoline by extractive distillation - Google Patents

Recovery of styrene from pyrolysis gasoline by extractive distillation

Info

Publication number
AU2937997A
AU2937997A AU29379/97A AU2937997A AU2937997A AU 2937997 A AU2937997 A AU 2937997A AU 29379/97 A AU29379/97 A AU 29379/97A AU 2937997 A AU2937997 A AU 2937997A AU 2937997 A AU2937997 A AU 2937997A
Authority
AU
Australia
Prior art keywords
styrene
recovery
extractive distillation
pyrolysis gasoline
pyrolysis
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.)
Abandoned
Application number
AU29379/97A
Other languages
English (en)
Inventor
Joseph C. Gentry
Fu-Ming Lee
Randi Wright Wytcherley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Glitsch Inc
Original Assignee
Glitsch Inc
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 Glitsch Inc filed Critical Glitsch Inc
Publication of AU2937997A publication Critical patent/AU2937997A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
AU29379/97A 1996-05-21 1997-05-07 Recovery of styrene from pyrolysis gasoline by extractive distillation Abandoned AU2937997A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65170796A 1996-05-21 1996-05-21
US08651707 1996-05-21
PCT/US1997/007888 WO1997044298A1 (en) 1996-05-21 1997-05-07 Recovery of styrene from pyrolysis gasoline by extractive distillation

Publications (1)

Publication Number Publication Date
AU2937997A true AU2937997A (en) 1997-12-09

Family

ID=24613893

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29379/97A Abandoned AU2937997A (en) 1996-05-21 1997-05-07 Recovery of styrene from pyrolysis gasoline by extractive distillation

Country Status (11)

Country Link
US (1) US5849982A (h)
JP (1) JP3109838B2 (h)
KR (1) KR100330488B1 (h)
CN (1) CN1077560C (h)
AR (1) AR007039A1 (h)
AU (1) AU2937997A (h)
ID (1) ID16811A (h)
IN (1) IN191114B (h)
TW (1) TW450993B (h)
WO (1) WO1997044298A1 (h)
ZA (1) ZA972966B (h)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6100439A (en) * 1998-12-14 2000-08-08 Betzdearborn Inc. Styrene caustic wash extraction aid
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
US7867383B2 (en) * 2003-07-04 2011-01-11 Beijing Grand Golden-Bright Engineering And Technologies Co., Ltd. Method for recombining catalytic hydrocarbons
DE102005029643B3 (de) 2005-06-23 2006-07-20 Uhde Gmbh Verfahren zur Gewinnung von Reinstyrol aus einer Pyrolysebenzinfraktion
WO2008021917A2 (en) * 2006-08-09 2008-02-21 Amt International, Inc. 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
CN102036726B (zh) 2008-03-25 2013-07-03 台湾中油股份有限公司 改进的使用水溶性萃取溶剂的萃取蒸馏方法
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
US8361312B2 (en) * 2009-07-17 2013-01-29 Gtc Technology, Lp Methods for removal of colored- and sulfur-containing impurities from hydrocarbon streams
US8771476B2 (en) * 2009-07-17 2014-07-08 Gtc Technology Lp Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
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
ES2887401T3 (es) * 2014-09-05 2021-12-22 Scg Chemicals Co Ltd Procedimiento para la separación mejorada de etilbenceno
CN107074688B (zh) * 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法
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
CN110028376B (zh) * 2018-01-12 2021-08-06 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
KR20230119654A (ko) 2020-12-10 2023-08-16 아질릭스 코포레이션 폐 플라스틱을 재활용하기 위한 시스템 및 방법
US20240109824A1 (en) * 2022-09-30 2024-04-04 Uop Llc Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2380019A (en) * 1942-02-09 1945-07-10 Lummus Co Azeotropic distillation
US2385235A (en) * 1942-10-26 1945-09-18 Lummus Co Styrene distillation
US2467197A (en) * 1945-09-06 1949-04-12 Allied Chem & Dye Corp Azeotropic distillation of styrene
US2480919A (en) * 1946-03-13 1949-09-06 Allied Chem & Dye Corp Recovery of styrene by azeotropic distillation
US2753381A (en) * 1953-12-18 1956-07-03 Phillips Petroleum Co Nu-acyl pyrrolidines as selective solvents
US2831039A (en) * 1955-04-04 1958-04-15 Standard Oil Co Solvent extraction
US2943122A (en) * 1957-06-19 1960-06-28 Ohio Oil Company Fractionation of mixtures of aromatic compounds utilizing gamma lactum solvents
US3018228A (en) * 1958-08-04 1962-01-23 Monsanto Chemicals Extractive distillation process
US3210259A (en) * 1961-06-26 1965-10-05 Monsanto Co Extractive separation process
US3272723A (en) * 1962-10-24 1966-09-13 Monsanto Co Purification of xylenes from styrene by distillation in the presence of combined azeotroping agent and solvent additive
DE1188075B (de) * 1963-03-12 1965-03-04 Erdoelchemie Gmbh Verfahren zur Trennung von o-Xylol und Styrol
GB1274784A (en) * 1969-02-17 1972-05-17 Toray Industries Recovery of aromatic hydrocarbons
JPS5021B1 (h) * 1970-07-18 1975-01-06
JPS5516330B2 (h) * 1972-05-20 1980-05-01
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
US4031153A (en) * 1975-09-25 1977-06-21 Phillips Petroleum Company Separation of styrene from xylenes
US4371427A (en) * 1981-06-16 1983-02-01 Phillips Petroleum Company Extractive distillation
US4401517A (en) * 1981-11-20 1983-08-30 Phillips Petroleum Company Vapor-liquid extractive distillation with dialkyl sulfone/water combination
US4514261A (en) * 1984-08-31 1985-04-30 El Paso Products Company Refining of tertiary butylstyrene
US4543438A (en) * 1984-12-24 1985-09-24 El Paso Products Company Tertiary-butylstyrene recovery
US4543437A (en) * 1984-12-24 1985-09-24 El Paso Products Company Refining of tertiary butylstyrene
US4959128A (en) * 1990-02-26 1990-09-25 Lloyd Berg Separation of styrene from ethyl benzene by extractive distillation
US4966656A (en) * 1990-06-04 1990-10-30 Lloyd Berg Separation of styrene from ethyl benzene or o-xylene by azeotropic or extractive distillation with esters
US5100514A (en) * 1991-03-01 1992-03-31 Lloyd Berg Separation of pyridine from water by extractive distillation
US5399244A (en) * 1993-12-06 1995-03-21 Glitsch, Inc. Process to recover benzene from mixed hydrocarbons by extractive distillation

Also Published As

Publication number Publication date
ZA972966B (en) 1997-11-21
KR20000015878A (ko) 2000-03-15
US5849982A (en) 1998-12-15
TW450993B (en) 2001-08-21
ID16811A (id) 1997-11-13
JPH11509868A (ja) 1999-08-31
KR100330488B1 (ko) 2002-06-20
AR007039A1 (es) 1999-10-13
JP3109838B2 (ja) 2000-11-20
CN1077560C (zh) 2002-01-09
CN1225081A (zh) 1999-08-04
IN191114B (h) 2003-09-20
WO1997044298A1 (en) 1997-11-27

Similar Documents

Publication Publication Date Title
AU2937997A (en) Recovery of styrene from pyrolysis gasoline by extractive distillation
AU6451194A (en) Hydrocarbon fractionation by adsorbent membranes
AU3104995A (en) Separating and removing impurities from tetrafluoroethanes by using extractive distillation
AU5851394A (en) Removal of hydrocarbons by countercurrent extraction
AU6767098A (en) Hydrocarbon gas separation process
HU9403470D0 (en) Process to recover benzene from mixed hydrocarbons
AU4264297A (en) Process to produce styrene from petroleum feedstocks
AU8713391A (en) Magnetic separation of old from new cracking catalyst by heavy rare earth addition
AU6929594A (en) Anionic siloxanyl-modified polyhydroxylated hydrocarbons
AU5606094A (en) Sulfolane purification by hydrocarbon extraction
AU2094792A (en) Process for the recovery of c2+ or c3+ hydrocarbons
AU2001296881A1 (en) Separation of hydrocarbons by extractive distillation
AU5071893A (en) Process for separating hydrocarbon mixtures by extractive distillation
AU6777696A (en) Methods for sweetening hydrocarbons
AU1971897A (en) Methanol recovery using extractive distillation
AU4747797A (en) Unsaturated hydrocarbon separation and recovery process
AU1972395A (en) Enhanced oil recovery from heterogeneous reservoirs
AU4095696A (en) Recovery of hydrocarbons from gas streams
AU7169196A (en) Distillation of vinylaromatic monomer
AU4794897A (en) A process for treating a non-stabilized crude oil
NO943764D0 (no) Fremgangsmåte for fremstilling av tertiære etere fra C4-C5-hydrokarboner ved to-trinns ekstraktiv destillasjon
AU6362298A (en) Hydrocarbon stream antifoulant method using bridged alkyl phenates
AU6830694A (en) Single column distillative separation employing bottom additives
AU4809697A (en) Unsaturated hydrocarbon separation and recovery process
AU682068B2 (en) Process for the dehydrogenation of hydrocarbons