BE767693A - PROCESS FOR MANUFACTURING PURE BENZENE BY EXTRACTIVE DISTILLATION - Google Patents

PROCESS FOR MANUFACTURING PURE BENZENE BY EXTRACTIVE DISTILLATION

Info

Publication number
BE767693A
BE767693A BE767693A BE767693A BE767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A BE 767693 A BE767693 A BE 767693A
Authority
BE
Belgium
Prior art keywords
extractive distillation
pure benzene
manufacturing pure
manufacturing
benzene
Prior art date
Application number
BE767693A
Other languages
French (fr)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BE767693A publication Critical patent/BE767693A/en

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BE767693A 1970-06-01 1971-05-26 PROCESS FOR MANUFACTURING PURE BENZENE BY EXTRACTIVE DISTILLATION BE767693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2026693A DE2026693C3 (en) 1970-06-01 1970-06-01 Process for the production of pure benzene by extractive distillation

Publications (1)

Publication Number Publication Date
BE767693A true BE767693A (en) 1971-10-18

Family

ID=5772650

Family Applications (1)

Application Number Title Priority Date Filing Date
BE767693A BE767693A (en) 1970-06-01 1971-05-26 PROCESS FOR MANUFACTURING PURE BENZENE BY EXTRACTIVE DISTILLATION

Country Status (12)

Country Link
AT (1) AT308067B (en)
BE (1) BE767693A (en)
BR (1) BR7103311D0 (en)
CA (1) CA947222A (en)
CS (1) CS181210B2 (en)
DE (1) DE2026693C3 (en)
DK (1) DK137231C (en)
FR (1) FR2095659A5 (en)
GB (1) GB1302325A (en)
RO (1) RO63516A (en)
SE (1) SE362064B (en)
ZA (1) ZA713030B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418622A3 (en) * 1989-09-16 1992-11-04 Ec Erdoelchemie Gmbh Method for the separation of aromatics
US5458741A (en) * 1994-01-14 1995-10-17 Lloyd Berg Separation of benzene from close boiling hydrocarbons by extractive distillation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114751826B (en) * 2022-04-21 2023-02-28 厦门大学 Extractive distillation method for separating ethyl acetate and methylcyclohexane azeotrope

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418622A3 (en) * 1989-09-16 1992-11-04 Ec Erdoelchemie Gmbh Method for the separation of aromatics
US5458741A (en) * 1994-01-14 1995-10-17 Lloyd Berg Separation of benzene from close boiling hydrocarbons by extractive distillation

Also Published As

Publication number Publication date
FR2095659A5 (en) 1972-02-11
DE2026693A1 (en) 1971-12-23
CA947222A (en) 1974-05-14
DE2026693C3 (en) 1973-11-29
AT308067B (en) 1973-06-25
DE2026693B2 (en) 1973-05-17
DK137231B (en) 1978-02-06
DK137231C (en) 1978-07-10
SE362064B (en) 1973-11-26
CS181210B2 (en) 1978-03-31
GB1302325A (en) 1973-01-10
SU399103A3 (en) 1973-09-27
BR7103311D0 (en) 1973-05-03
RO63516A (en) 1978-09-15
ZA713030B (en) 1972-01-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGESELLSCHAFT A.G.

Effective date: 19900531