GB1302325A - - Google Patents

Info

Publication number
GB1302325A
GB1302325A GB1615471*[A GB1615471A GB1302325A GB 1302325 A GB1302325 A GB 1302325A GB 1615471 A GB1615471 A GB 1615471A GB 1302325 A GB1302325 A GB 1302325A
Authority
GB
United Kingdom
Prior art keywords
benzene
amount
extractive distillation
recovered
solvent
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
GB1615471*[A
Other languages
English (en)
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 filed Critical
Publication of GB1302325A publication Critical patent/GB1302325A/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)
GB1615471*[A 1970-06-01 1971-05-20 Expired GB1302325A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2026693A DE2026693C3 (de) 1970-06-01 1970-06-01 Verfahren zur Gewinnung von Rein benzol durch Extraktivdestillation

Publications (1)

Publication Number Publication Date
GB1302325A true GB1302325A (fr) 1973-01-10

Family

ID=5772650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1615471*[A Expired GB1302325A (fr) 1970-06-01 1971-05-20

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114751826A (zh) * 2022-04-21 2022-07-15 厦门大学 一种分离乙酸乙酯和甲基环己烷恒沸物的萃取精馏方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930992A1 (de) * 1989-09-16 1991-03-28 Erdoelchemie Gmbh Verfahren zur abtrennung von aromaten
US5458741A (en) * 1994-01-14 1995-10-17 Lloyd Berg Separation of benzene from close boiling hydrocarbons by extractive distillation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114751826A (zh) * 2022-04-21 2022-07-15 厦门大学 一种分离乙酸乙酯和甲基环己烷恒沸物的萃取精馏方法
CN114751826B (zh) * 2022-04-21 2023-02-28 厦门大学 一种分离乙酸乙酯和甲基环己烷恒沸物的萃取精馏方法

Also Published As

Publication number Publication date
BR7103311D0 (pt) 1973-05-03
SE362064B (fr) 1973-11-26
DE2026693B2 (de) 1973-05-17
DK137231B (da) 1978-02-06
CS181210B2 (en) 1978-03-31
FR2095659A5 (fr) 1972-02-11
SU399103A3 (fr) 1973-09-27
DE2026693A1 (de) 1971-12-23
CA947222A (en) 1974-05-14
DK137231C (da) 1978-07-10
DE2026693C3 (de) 1973-11-29
RO63516A (fr) 1978-09-15
BE767693A (fr) 1971-10-18
AT308067B (de) 1973-06-25
ZA713030B (en) 1972-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee