CA988451A - Procede de purification de benzene et de toluene par distillation azeotropique extractive - Google Patents

Procede de purification de benzene et de toluene par distillation azeotropique extractive

Info

Publication number
CA988451A
CA988451A CA166,613A CA166613A CA988451A CA 988451 A CA988451 A CA 988451A CA 166613 A CA166613 A CA 166613A CA 988451 A CA988451 A CA 988451A
Authority
CA
Canada
Prior art keywords
benzene
purification process
extractive distillation
toluene purification
azeotropic
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.)
Expired
Application number
CA166,613A
Other languages
English (en)
French (fr)
Other versions
CA166613S (en
Inventor
Paul Mikitenko
Georges Cohen
Lionel Asselineau
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
Application granted granted Critical
Publication of CA988451A publication Critical patent/CA988451A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CA166,613A 1972-03-20 1973-03-19 Procede de purification de benzene et de toluene par distillation azeotropique extractive Expired CA988451A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA988451A true CA988451A (fr) 1976-05-04

Family

ID=9095539

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,613A Expired CA988451A (fr) 1972-03-20 1973-03-19 Procede de purification de benzene et de toluene par distillation azeotropique extractive

Country Status (10)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802444A (nl) * 1977-03-08 1978-09-12 Inst Francais Du Petrole Werkwijze voor de zuivering van benzeen en tolu- een door extractieve azeotrope -destillatie.
FR2383148A2 (fr) * 1977-03-08 1978-10-06 Inst Francais Du Petrole Procede de purification de benzene et de toluene par distillation azeotropique-extractive
FR2388580A1 (fr) * 1977-04-29 1978-11-24 Inst Francais Du Petrole Procede et dispositif de controle d'une distillation extractive
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 (de) * 1994-10-21 1995-11-23 Krupp Koppers Gmbh Verfahren zur Gewinnung von reinem Benzol und reinem Toluol
RU2287514C1 (ru) * 2005-08-05 2006-11-20 Открытое акционерное общество Научно-исследовательский институт "Ярсинтез" (ОАО НИИ "Ярсинтез") Способ получения бензола и дебензолированной высокооктановой смеси
RU2291849C1 (ru) * 2005-11-03 2007-01-20 Открытое акционерное общество "Нижнекамскнефтехим" Способ выделения бензола
WO2008021917A2 (en) * 2006-08-09 2008-02-21 Amt International, Inc. 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
CN102068831B (zh) * 2010-12-15 2012-11-21 天津大学 乙腈-甲醇共沸混合物的间歇萃取精馏装置和分离方法
CN104718276B (zh) * 2012-08-09 2017-08-25 科学工业研究委员会 用于通过从含有机过氧化物的未加工的裂化汽油馏分回收高纯度苯来制备贫苯汽油的方法
US9284237B2 (en) 2013-12-13 2016-03-15 Uop Llc Methods and apparatuses for processing hydrocarbons
CN109912375B (zh) * 2017-12-13 2025-05-16 北京英斯派克科技有限公司 一种甲苯不溶物实验装置和甲苯回收方法
CN111635425B (zh) * 2020-07-07 2022-12-20 山东中盛药化设备有限公司 一种用于分离甲苯和硅醚的方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD82908A (enrdf_load_stackoverflow) *
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 (de) * 1963-03-12 1965-03-04 Erdoelchemie Gmbh Verfahren zur Trennung von o-Xylol und Styrol
BE745743A (fr) * 1969-02-17 1970-07-16 Toray Industries Procedes de recuperation de styrene et de xylenes a partir d'huile craquee et nouveaux produits ainsi obtenus (

Also Published As

Publication number Publication date
IT981410B (it) 1974-10-10
FR2176488A1 (enrdf_load_stackoverflow) 1973-11-02
JPS495925A (enrdf_load_stackoverflow) 1974-01-19
FR2176488B1 (enrdf_load_stackoverflow) 1975-03-21
GB1430481A (en) 1976-03-31
DE2313603A1 (de) 1973-09-27
DD104501A1 (enrdf_load_stackoverflow) 1974-03-12
JPS5632971B2 (enrdf_load_stackoverflow) 1981-07-31
DE2313603C2 (de) 1982-04-15
BE796434A (fr) 1973-09-10
US3884769A (en) 1975-05-20
NL7303911A (enrdf_load_stackoverflow) 1973-09-24

Similar Documents

Publication Publication Date Title
CA988451A (fr) Procede de purification de benzene et de toluene par distillation azeotropique extractive
AU476153B2 (en) Purification of unsaturated compounds
AU473544B2 (en) Process for the purification of industrial effluent
CA1008795A (en) Separation of 3,3-dimethylacrolein and 3-methyl-3-butten-1-ol by distillation
AU464508B2 (en) Purification of organic compounds
CA1016101A (en) Distillation of pentachlorophenol
CA1006841A (en) Distillation mechanism and system
CA1018552A (en) Alkyl benzene isomerisation process
CA1006509A (en) Purification process for gn-rh
CA1011275A (en) Distillation drying process
CA1009893A (en) Electric-set numbering wheel
AU476234B2 (en) Process for the purification of 1-nitroanthraquinoline
CA962212A (en) Extractive distillation process
CA971578A (en) Terephthalonitrile purification process
CA1012482A (en) Purification of crude amides
AU482857B2 (en) Extractive distillation process
CA1019767A (en) Purification of aromatic nitriles
CA886556A (en) Extractive distillation
CA1030159A (en) Process for purifying crude diaminomaleonitrile
AU8169175A (en) Extractive distillation process
CA914700A (en) Purification of paraxylene
CA902814A (en) Materials purification
CA1019770A (en) Distillation
CA883799A (en) Isoprene purification
CA863974A (en) Purification of organic materials