GB1158566A - Extractive Distillation - Google Patents

Extractive Distillation

Info

Publication number
GB1158566A
GB1158566A GB3490966A GB3490966A GB1158566A GB 1158566 A GB1158566 A GB 1158566A GB 3490966 A GB3490966 A GB 3490966A GB 3490966 A GB3490966 A GB 3490966A GB 1158566 A GB1158566 A GB 1158566A
Authority
GB
United Kingdom
Prior art keywords
zone
column
liquid
volatile component
base
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
GB3490966A
Other languages
English (en)
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1158566A publication Critical patent/GB1158566A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • 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)
  • Chemical Kinetics & Catalysis (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)
GB3490966A 1965-08-06 1966-08-04 Extractive Distillation Expired GB1158566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47772165A 1965-08-06 1965-08-06

Publications (1)

Publication Number Publication Date
GB1158566A true GB1158566A (en) 1969-07-16

Family

ID=23897087

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3490966A Expired GB1158566A (en) 1965-08-06 1966-08-04 Extractive Distillation

Country Status (6)

Country Link
BE (1) BE685027A (de)
BR (1) BR6681906D0 (de)
DE (1) DE1519726B2 (de)
ES (1) ES329918A1 (de)
GB (1) GB1158566A (de)
NL (1) NL6611084A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772158A (en) * 1971-03-29 1973-11-13 Shell Oil Co Butadiene recovery process
US4162198A (en) * 1977-05-28 1979-07-24 Basf Aktiengesellschaft Separation of a mixture of C4 -hydrocarbons by extractive distillation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340566C2 (de) * 1973-08-10 1985-11-07 Peter, Siegfried, Prof.Dr., 8520 Erlangen Verfahren zur Trennung von Komponenten von Stoffgemischen mit niedrigem Dampfdruck mit Hilfe eines komprimierten Gases unter überkritischen Bedingungen und einer weiteren, den Trenneffekt beeinflussenden Substanz
EP2863097A1 (de) * 2013-10-16 2015-04-22 Continental Automotive GmbH Heiz-/Kühleinrichtung für ein Gehäuse insbesondere für einen Drosselklappenstutzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772158A (en) * 1971-03-29 1973-11-13 Shell Oil Co Butadiene recovery process
US4162198A (en) * 1977-05-28 1979-07-24 Basf Aktiengesellschaft Separation of a mixture of C4 -hydrocarbons by extractive distillation

Also Published As

Publication number Publication date
ES329918A1 (es) 1967-06-01
BR6681906D0 (pt) 1973-08-09
DE1519726A1 (de) 1970-03-12
BE685027A (de) 1967-02-03
DE1519726B2 (de) 1976-09-09
NL6611084A (de) 1967-02-07

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
SPA Amended specification published
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee