BE745743A - METHODS OF RECOVERING STYRENE AND XYLENES FROM CRACKED OIL AND NEW PRODUCTS THUS OBTAINED ( - Google Patents

METHODS OF RECOVERING STYRENE AND XYLENES FROM CRACKED OIL AND NEW PRODUCTS THUS OBTAINED (

Info

Publication number
BE745743A
BE745743A BE745743DA BE745743A BE 745743 A BE745743 A BE 745743A BE 745743D A BE745743D A BE 745743DA BE 745743 A BE745743 A BE 745743A
Authority
BE
Belgium
Prior art keywords
xylenes
methods
new products
cracked oil
recovering styrene
Prior art date
Application number
Other languages
French (fr)
Inventor
Hisao Abe Etmasanori Tatsumi
Original Assignee
Toray Industries
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
Priority claimed from JP1110469A external-priority patent/JPS4813099B1/ja
Application filed by Toray Industries filed Critical Toray Industries
Publication of BE745743A publication Critical patent/BE745743A/en

Links

Classifications

    • 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
    • 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

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)
BE745743D 1969-02-17 1970-02-10 METHODS OF RECOVERING STYRENE AND XYLENES FROM CRACKED OIL AND NEW PRODUCTS THUS OBTAINED ( BE745743A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1110469A JPS4813099B1 (en) 1969-02-17 1969-02-17
JP6688669 1969-08-26

Publications (1)

Publication Number Publication Date
BE745743A true BE745743A (en) 1970-07-16

Family

ID=26346492

Family Applications (1)

Application Number Title Priority Date Filing Date
BE745743D BE745743A (en) 1969-02-17 1970-02-10 METHODS OF RECOVERING STYRENE AND XYLENES FROM CRACKED OIL AND NEW PRODUCTS THUS OBTAINED (

Country Status (5)

Country Link
US (1) US3684665A (en)
BE (1) BE745743A (en)
DE (1) DE2006863C3 (en)
GB (1) GB1274784A (en)
NL (1) NL7001959A (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176488B1 (en) * 1972-03-20 1975-03-21 Inst Francais Du Petrole
US4050993A (en) * 1972-09-11 1977-09-27 Cosden Oil & Chemical Company Distillation of readily polymerizable ethylenically unsaturated compounds
US4115208A (en) * 1975-08-25 1978-09-19 Stamicarbon, B.V. Recovery of styrene from cracked hydrocarbon fractions
NL7509991A (en) * 1975-08-25 1977-03-01 Stamicarbon PROCEDURE FOR THE WINNING OF STYRENE FROM CRACKED HYDROCARBONS.
US4031153A (en) * 1975-09-25 1977-06-21 Phillips Petroleum Company Separation of styrene from xylenes
US4129605A (en) * 1977-01-28 1978-12-12 Phillips Petroleum Company Recovering styrene by complexing with copper(I) sulfonates
DE2911394B1 (en) * 1979-03-23 1980-04-30 Basf Ag Process for obtaining a conjugated diolefin from a C4 or C5 hydrocarbon mixture
US4379027A (en) * 1981-12-24 1983-04-05 Mobil Oil Corporation Selective hydrogenation of vinyltoluene
US4959128A (en) * 1990-02-26 1990-09-25 Lloyd Berg Separation of styrene from ethyl benzene by extractive distillation
US5039380A (en) * 1991-04-03 1991-08-13 Lloyd Berg Separation of m-xylene from p-xylene or o-xylene by azeotropic distillation
US5094725A (en) * 1991-04-04 1992-03-10 Lloyd Berg Separation of m-xylene from o-xylene by extractive distillation with esters
US5091059A (en) * 1991-10-22 1992-02-25 Lloyd Berg Separation of p-xylene from m-xylene 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
ZA972966B (en) * 1996-05-21 1997-11-21 Glitsch Int Inc Recovery of styrene from purolysis gasoline by extractive distillation.
DE10038349C1 (en) * 2000-08-05 2002-01-31 Basf Ag Distillation of vinylaromatic monomer, especially styrene, is carried out in presence of 4-tert.-butylcatechol and oxygen without adding aromatic nitro- or amino-compound
DE102005029643B3 (en) * 2005-06-23 2006-07-20 Uhde Gmbh Extraction of styrene comprises fractionation of pyrolysis benzol fraction into three different carbon fractions, hydrogenation of the fraction containing phenyl acetylene and extractive distillation to obtain a styrene-rich portion
US8771476B2 (en) * 2009-07-17 2014-07-08 Gtc Technology Lp Methods for inhibiting polymerization of vinyl aromatic compounds during extractive distillation
US9353024B2 (en) 2013-02-06 2016-05-31 Exxonmobil Chemical Patents Inc. Selective hydrogenation of styrene to ethylbenzene
PL3189023T3 (en) * 2014-09-05 2021-12-27 Scg Chemicals Company Limited Process for the enhanced separation of ethylbenzene
RU2670962C2 (en) * 2014-09-05 2018-10-26 ЭсСиДжи КЕМИКАЛЗ КОМПАНИ ЛИМИТЕД Method for separation of mixture of c8 aromatic compounds
KR102464480B1 (en) * 2020-06-16 2022-11-07 주식회사 엘지화학 Method for preparing aromatic hydrocarbon
KR102583535B1 (en) * 2020-06-16 2023-09-27 주식회사 엘지화학 Method for preparing aromatic hydrocarbon

Also Published As

Publication number Publication date
US3684665A (en) 1972-08-15
DE2006863B2 (en) 1973-06-20
GB1274784A (en) 1972-05-17
DE2006863C3 (en) 1974-01-31
NL7001959A (en) 1970-08-19
DE2006863A1 (en) 1971-09-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: TORAY INDUSTRIES INC

Effective date: 19900210