DK137231C - PROCEDURE FOR EXTRACTING PURE BENZENE BY EXTRATIVE DISTILLATION - Google Patents

PROCEDURE FOR EXTRACTING PURE BENZENE BY EXTRATIVE DISTILLATION

Info

Publication number
DK137231C
DK137231C DK263671A DK263671A DK137231C DK 137231 C DK137231 C DK 137231C DK 263671 A DK263671 A DK 263671A DK 263671 A DK263671 A DK 263671A DK 137231 C DK137231 C DK 137231C
Authority
DK
Denmark
Prior art keywords
extrative
distillation
procedure
pure benzene
extracting pure
Prior art date
Application number
DK263671A
Other languages
Danish (da)
Other versions
DK137231B (en
Inventor
E Mueller
K-H Eisenlohr
G Hoehfeld
P John
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 DK137231B publication Critical patent/DK137231B/en
Application granted granted Critical
Publication of DK137231C publication Critical patent/DK137231C/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)
DK263671A 1970-06-01 1971-05-28 PROCEDURE FOR EXTRACTING PURE BENZENE BY EXTRATIVE DISTILLATION DK137231C (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 (2)

Publication Number Publication Date
DK137231B DK137231B (en) 1978-02-06
DK137231C true DK137231C (en) 1978-07-10

Family

ID=5772650

Family Applications (1)

Application Number Title Priority Date Filing Date
DK263671A DK137231C (en) 1970-06-01 1971-05-28 PROCEDURE FOR EXTRACTING PURE BENZENE BY EXTRATIVE 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
CA947222A (en) 1974-05-14
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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Legal Events

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