JPS53112820A - Purifying method of benzene and toluene with extracting distillation - Google Patents

Purifying method of benzene and toluene with extracting distillation

Info

Publication number
JPS53112820A
JPS53112820A JP2714178A JP2714178A JPS53112820A JP S53112820 A JPS53112820 A JP S53112820A JP 2714178 A JP2714178 A JP 2714178A JP 2714178 A JP2714178 A JP 2714178A JP S53112820 A JPS53112820 A JP S53112820A
Authority
JP
Japan
Prior art keywords
benzene
toluene
purifying method
extracting distillation
distillation
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.)
Granted
Application number
JP2714178A
Other languages
Japanese (ja)
Other versions
JPS627174B2 (en
Inventor
Mikitenko Pooru
Asurinoo Rioneru
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
Priority claimed from FR7707242A external-priority patent/FR2383148A2/en
Priority claimed from FR7720242A external-priority patent/FR2395974A1/en
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of JPS53112820A publication Critical patent/JPS53112820A/en
Publication of JPS627174B2 publication Critical patent/JPS627174B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2714178A 1977-03-08 1978-03-08 Purifying method of benzene and toluene with extracting distillation Granted JPS53112820A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7707242A FR2383148A2 (en) 1977-03-08 1977-03-08 BENZENE AND TOLUENE PURIFICATION PROCESS BY AZEOTROPIC-EXTRACTIVE DISTILLATION
FR7720242A FR2395974A1 (en) 1977-06-28 1977-06-28 Benzene or toluene separation from mixts. - by azeotropic-extractive distillation using DMF as solvent giving reduced solvent loss

Publications (2)

Publication Number Publication Date
JPS53112820A true JPS53112820A (en) 1978-10-02
JPS627174B2 JPS627174B2 (en) 1987-02-16

Family

ID=26219898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2714178A Granted JPS53112820A (en) 1977-03-08 1978-03-08 Purifying method of benzene and toluene with extracting distillation

Country Status (7)

Country Link
JP (1) JPS53112820A (en)
CA (1) CA1118706A (en)
DD (1) DD133937A1 (en)
DE (1) DE2809985A1 (en)
GB (1) GB1556003A (en)
IT (1) IT1094190B (en)
NL (1) NL7802444A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005536542A (en) * 2002-08-22 2005-12-02 オクセノ　オレフィンヒェミー　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング Process for producing isobutene from industrial methyl t-butyl ether

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289475B (en) * 1994-05-20 1998-05-27 Exxon Research Engineering Co Separation of aromatics from mixtures of hydrocarbons

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495925A (en) * 1972-03-20 1974-01-19

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2022809A (en) * 1931-08-18 1935-12-03 Method fob fractionation control
US2684326A (en) * 1949-05-11 1954-07-20 Universal Oil Prod Co Fractionation control
US2742411A (en) * 1951-09-13 1956-04-17 Exxon Research Engineering Co Recovery of furfural in extractive distillation purification of cyclic hydrocarbons

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495925A (en) * 1972-03-20 1974-01-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005536542A (en) * 2002-08-22 2005-12-02 オクセノ　オレフィンヒェミー　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング Process for producing isobutene from industrial methyl t-butyl ether

Also Published As

Publication number Publication date
GB1556003A (en) 1979-11-14
DE2809985A1 (en) 1978-09-14
CA1118706A (en) 1982-02-23
DD133937A1 (en) 1979-01-31
IT7820931A0 (en) 1978-03-07
JPS627174B2 (en) 1987-02-16
IT1094190B (en) 1985-07-26
NL7802444A (en) 1978-09-12

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