FR2176488B1 - - Google Patents

Info

Publication number
FR2176488B1
FR2176488B1 FR7209763A FR7209763A FR2176488B1 FR 2176488 B1 FR2176488 B1 FR 2176488B1 FR 7209763 A FR7209763 A FR 7209763A FR 7209763 A FR7209763 A FR 7209763A FR 2176488 B1 FR2176488 B1 FR 2176488B1
Authority
FR
France
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.)
Expired
Application number
FR7209763A
Other languages
French (fr)
Other versions
FR2176488A1 (en
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7209763A priority Critical patent/FR2176488B1/fr
Priority to BE1004868A priority patent/BE796434A/en
Priority to GB1223273A priority patent/GB1430481A/en
Priority to IT21629/73A priority patent/IT981410B/en
Priority to DD169505A priority patent/DD104501A1/xx
Priority to CA166,613A priority patent/CA988451A/en
Priority to DE2313603A priority patent/DE2313603C2/en
Priority to JP3250973A priority patent/JPS5632971B2/ja
Priority to US343108A priority patent/US3884769A/en
Priority to NL7303911A priority patent/NL7303911A/xx
Publication of FR2176488A1 publication Critical patent/FR2176488A1/fr
Application granted granted Critical
Publication of FR2176488B1 publication Critical patent/FR2176488B1/fr
Expired legal-status Critical Current

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • 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
FR7209763A 1972-03-20 1972-03-20 Expired FR2176488B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7209763A FR2176488B1 (en) 1972-03-20 1972-03-20
BE1004868A BE796434A (en) 1972-03-20 1973-03-08 PROCESS FOR PURIFYING BENZENE AND TOLUENE BY EXTRACTIVE AZEOTROPIC DISTILLATION
GB1223273A GB1430481A (en) 1972-03-20 1973-03-14 Process for purifying benezene and toluene by extractive azeotropic distillation process for producing aromatic hydrocarbons
IT21629/73A IT981410B (en) 1972-03-20 1973-03-15 PROCEDURE FOR PURIFICATION OF BENZOL AND TOLUOL BY EXTRACTIVE AZEOTROPIC DISTILLATION
DD169505A DD104501A1 (en) 1972-03-20 1973-03-16
CA166,613A CA988451A (en) 1972-03-20 1973-03-19 Benzene and toluene purification process by azeotropic extractive distillation
DE2313603A DE2313603C2 (en) 1972-03-20 1973-03-19 Process for the separation of benzene and / or toluene by extractive distillation
JP3250973A JPS5632971B2 (en) 1972-03-20 1973-03-20
US343108A US3884769A (en) 1972-03-20 1973-03-20 Process for purifying benzene and toluene by extractive azeotropic distillation
NL7303911A NL7303911A (en) 1972-03-20 1973-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209763A FR2176488B1 (en) 1972-03-20 1972-03-20

Publications (2)

Publication Number Publication Date
FR2176488A1 FR2176488A1 (en) 1973-11-02
FR2176488B1 true FR2176488B1 (en) 1975-03-21

Family

ID=9095539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209763A Expired FR2176488B1 (en) 1972-03-20 1972-03-20

Country Status (10)

Country Link
US (1) US3884769A (en)
JP (1) JPS5632971B2 (en)
BE (1) BE796434A (en)
CA (1) CA988451A (en)
DD (1) DD104501A1 (en)
DE (1) DE2313603C2 (en)
FR (1) FR2176488B1 (en)
GB (1) GB1430481A (en)
IT (1) IT981410B (en)
NL (1) NL7303911A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD133937A1 (en) * 1977-03-08 1979-01-31 Inst Francais Du Petrole METHOD FOR CLEANING BENZENE AND TOLUOL BY AZEOTROPE EXTRACTIVE DISTILLATION
FR2383148A2 (en) * 1977-03-08 1978-10-06 Inst Francais Du Petrole BENZENE AND TOLUENE PURIFICATION PROCESS BY AZEOTROPIC-EXTRACTIVE DISTILLATION
FR2388580A1 (en) * 1977-04-29 1978-11-24 Inst Francais Du Petrole Control of extractive distn. column - involves monitoring plate temp. above feed but below solvent addn. point and using this to control heat addn. to column
US4514262A (en) * 1982-08-02 1985-04-30 Lloyd Berg Separation of benzene from non-aromatic hydrocarbons by extractive distillation
US4569647A (en) * 1983-09-16 1986-02-11 Pelam, Inc. Apparatus for preparing and embedding tissue samples for histological examination
US4955468A (en) * 1989-09-08 1990-09-11 Phillips Petroleum Company Separation of hydrocarbon mixtures
US5068011A (en) * 1990-10-26 1991-11-26 Phillips Petroleum Company Separation of monoolefins from paraffins
US5399244A (en) * 1993-12-06 1995-03-21 Glitsch, Inc. Process to recover benzene from mixed hydrocarbons by extractive distillation
US5458741A (en) * 1994-01-14 1995-10-17 Lloyd Berg Separation of benzene from close boiling hydrocarbons by extractive distillation
DE4437702C1 (en) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Recovering pure benzene@ and toluene@ from aromatic hydrocarbon starting product
US20080128264A1 (en) * 2006-08-09 2008-06-05 Kuang Yeu Wu Three-phase extractive distillation with multiple columns connected in series
US8282816B2 (en) * 2009-04-28 2012-10-09 Uop Llc Extractive distillation process and system
CN101774721B (en) * 2009-12-24 2012-11-28 烟台泰和新材料股份有限公司 Method for treating production solvent-containing waste liquid from production of m-aramid fibers
CN102068831B (en) * 2010-12-15 2012-11-21 天津大学 Batch extractive distillation device and separation method for acetonitrile-methanol azeotropic mixture
WO2014024206A1 (en) * 2012-08-09 2014-02-13 Council Of Scientific & Industrial Research A process for production of benzene lean gasoline by recovery of high purity benzene from unprocessed cracked gasoline fraction containing organic peroxides
US9284237B2 (en) 2013-12-13 2016-03-15 Uop Llc Methods and apparatuses for processing hydrocarbons
CN111635425B (en) * 2020-07-07 2022-12-20 山东中盛药化设备有限公司 Method and system for separating toluene and silyl ether

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82908A (en) *
US2804427A (en) * 1955-10-27 1957-08-27 Jack F Suriano Method and apparatus for deodorizing oils and fats
US2859155A (en) * 1955-12-27 1958-11-04 Du Pont Process for vaporizing hydrogen peroxide by connective distillation
US2957811A (en) * 1957-11-05 1960-10-25 Universal Oil Prod Co Segregation of xylene isomers
US3151046A (en) * 1959-05-22 1964-09-29 Phillips Petroleum Co Methylethylpyridine-methylvinylpyridine fractionation
US3114783A (en) * 1959-08-27 1963-12-17 Exxon Research Engineering Co Separation of aromatics from hydrocarbon streams
DE1188075B (en) * 1963-03-12 1965-03-04 Erdoelchemie Gmbh Process for the separation of o-xylene and styrene
BE745743A (en) * 1969-02-17 1970-07-16 Toray Industries METHODS OF RECOVERING STYRENE AND XYLENES FROM CRACKED OIL AND NEW PRODUCTS THUS OBTAINED (

Also Published As

Publication number Publication date
FR2176488A1 (en) 1973-11-02
US3884769A (en) 1975-05-20
CA988451A (en) 1976-05-04
JPS5632971B2 (en) 1981-07-31
DE2313603A1 (en) 1973-09-27
DE2313603C2 (en) 1982-04-15
NL7303911A (en) 1973-09-24
JPS495925A (en) 1974-01-19
BE796434A (en) 1973-09-10
GB1430481A (en) 1976-03-31
DD104501A1 (en) 1974-03-12
IT981410B (en) 1974-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse