CA947222A - Process of producing pure benzene by extractive distillation - Google Patents

Process of producing pure benzene by extractive distillation

Info

Publication number
CA947222A
CA947222A CA114572A CA114572A CA947222A CA 947222 A CA947222 A CA 947222A CA 114572 A CA114572 A CA 114572A CA 114572 A CA114572 A CA 114572A CA 947222 A CA947222 A CA 947222A
Authority
CA
Canada
Prior art keywords
extractive distillation
producing pure
pure benzene
benzene
producing
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
CA114572A
Other versions
CA114572S (en
Inventor
Kamar P. John
Karl-Heinz Eisenlohr
Gottfried Hohfeld
Eckart Muller
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.)
GEA Group AG
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
Application granted granted Critical
Publication of CA947222A publication Critical patent/CA947222A/en
Expired 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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
CA114572A 1970-06-01 1971-05-31 Process of producing pure benzene by extractive distillation Expired CA947222A (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
CA947222A true CA947222A (en) 1974-05-14

Family

ID=5772650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114572A Expired CA947222A (en) 1970-06-01 1971-05-31 Process of producing 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930992A1 (en) * 1989-09-16 1991-03-28 Erdoelchemie Gmbh METHOD FOR SEPARATING AROMATS
US5458741A (en) * 1994-01-14 1995-10-17 Lloyd Berg Separation of benzene from close boiling hydrocarbons by extractive distillation
CN114751826B (en) * 2022-04-21 2023-02-28 厦门大学 Extractive distillation method for separating ethyl acetate and methylcyclohexane azeotrope

Also Published As

Publication number Publication date
BR7103311D0 (en) 1973-05-03
SE362064B (en) 1973-11-26
GB1302325A (en) 1973-01-10
DE2026693B2 (en) 1973-05-17
DK137231B (en) 1978-02-06
CS181210B2 (en) 1978-03-31
FR2095659A5 (en) 1972-02-11
SU399103A3 (en) 1973-09-27
DE2026693A1 (en) 1971-12-23
DK137231C (en) 1978-07-10
DE2026693C3 (en) 1973-11-29
RO63516A (en) 1978-09-15
BE767693A (en) 1971-10-18
AT308067B (en) 1973-06-25
ZA713030B (en) 1972-01-26

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