FR1488756A - Distillation extractive - Google Patents

Distillation extractive

Info

Publication number
FR1488756A
FR1488756A FR72202A FR72202A FR1488756A FR 1488756 A FR1488756 A FR 1488756A FR 72202 A FR72202 A FR 72202A FR 72202 A FR72202 A FR 72202A FR 1488756 A FR1488756 A FR 1488756A
Authority
FR
France
Prior art keywords
extractive distillation
extractive
distillation
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
FR72202A
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
Priority to FR72202A priority Critical patent/FR1488756A/fr
Application granted granted Critical
Publication of FR1488756A publication Critical patent/FR1488756A/fr
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)
FR72202A 1965-08-06 1966-08-05 Distillation extractive Expired FR1488756A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR72202A FR1488756A (fr) 1965-08-06 1966-08-05 Distillation extractive

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47772165A 1965-08-06 1965-08-06
FR72202A FR1488756A (fr) 1965-08-06 1966-08-05 Distillation extractive

Publications (1)

Publication Number Publication Date
FR1488756A true FR1488756A (fr) 1967-07-13

Family

ID=26172423

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72202A Expired FR1488756A (fr) 1965-08-06 1966-08-05 Distillation extractive

Country Status (1)

Country Link
FR (1) FR1488756A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132098A1 (en) * 1971-03-29 1972-11-17 Shell Int Research Butadiene recovery - from hydrocarbon mixtures by extractive distillation
FR2391977A1 (fr) * 1977-05-28 1978-12-22 Basf Ag Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive
FR2466264A1 (fr) * 1979-09-28 1981-04-10 Little Inc A Procede et appareillage de separation de substances organiques liquides dissoutes de leurs melanges avec des solvants

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2132098A1 (en) * 1971-03-29 1972-11-17 Shell Int Research Butadiene recovery - from hydrocarbon mixtures by extractive distillation
FR2391977A1 (fr) * 1977-05-28 1978-12-22 Basf Ag Procede de separation d'un melange d'hydrocarbures en c4 par distillation extractive
FR2466264A1 (fr) * 1979-09-28 1981-04-10 Little Inc A Procede et appareillage de separation de substances organiques liquides dissoutes de leurs melanges avec des solvants

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