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
English (en)
Japanese (ja)
Other versions
JPS627174B2 (cs
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/fr
Priority claimed from FR7720242A external-priority patent/FR2395974A1/fr
Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of JPS53112820A publication Critical patent/JPS53112820A/ja
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 (fr) 1977-03-08 1977-03-08 Procede de purification de benzene et de toluene par distillation azeotropique-extractive
FR7720242A FR2395974A1 (fr) 1977-06-28 1977-06-28 Procede de separation d'hydrocarbures aromatiques par distillation extractive

Publications (2)

Publication Number Publication Date
JPS53112820A true JPS53112820A (en) 1978-10-02
JPS627174B2 JPS627174B2 (cs) 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 (cs)
CA (1) CA1118706A (cs)
DD (1) DD133937A1 (cs)
DE (1) DE2809985A1 (cs)
GB (1) GB1556003A (cs)
IT (1) IT1094190B (cs)
NL (1) NL7802444A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005536542A (ja) * 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 工業的メチルｔ−ブチルエーテルからイソブテンを製造する方法

Families Citing this family (2)

* 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
RU2291849C1 (ru) * 2005-11-03 2007-01-20 Открытое акционерное общество "Нижнекамскнефтехим" Способ выделения бензола

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495925A (cs) * 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 (cs) * 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 (ja) * 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 工業的メチルｔ−ブチルエーテルからイソブテンを製造する方法

Also Published As

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

Similar Documents

Publication Publication Date Title
JPS53101314A (en) Method of ethylizing benzene
PH21157A (en) Synthetic dna and method therefor
ZA782583B (en) New glycoprotein and process for isolating it
ZA783431B (en) New glycoprotein and process for isolating it
DE2860301D1 (en) Process for the recovery of n-hexane free of benzene
JPS52114681A (en) Breaking method of waste tire
JPS53112820A (en) Purifying method of benzene and toluene with extracting distillation
JPS53135940A (en) Method of oxydehydrogenating alkyl aromatic hydrocarbon and catalyst therefor
JPS5340730A (en) Method of purifying phenol
JPS5371051A (en) Method of purifying crude anthraquinone
JPS53108091A (en) Method of separating valued components from waste catalyst
JPS53147085A (en) Method of purifying caprolactum
JPS53116359A (en) Improved method of perfluorating cyclic hydrocarbon
JPS543026A (en) Method of purifying betaaphenylethylalcohol
JPS5344530A (en) Method of purifying phenols
JPS5412308A (en) Method of purifying methylltertiallbutylether
JPS5468055A (en) Method of purifying organic sewage
JPS5395930A (en) Method of purifying phenol
JPS53141222A (en) Method of separating aromatic hydrocarbon
JPS5493852A (en) Method of and device for purifying crude nighttsoil
JPS53128109A (en) Method of disposing of sludge
JPS54141817A (en) Continuous separation and recovery of tar sludge
JPS5484533A (en) Recovery of terttamyl benzene
JPS5463036A (en) Method of purifying benzaldehyde
JPS53128145A (en) Method of separating sludge materials