FR2132098A1 - Butadiene recovery - from hydrocarbon mixtures by extractive distillation - Google Patents

Butadiene recovery - from hydrocarbon mixtures by extractive distillation

Info

Publication number
FR2132098A1
FR2132098A1 FR7210706A FR7210706A FR2132098A1 FR 2132098 A1 FR2132098 A1 FR 2132098A1 FR 7210706 A FR7210706 A FR 7210706A FR 7210706 A FR7210706 A FR 7210706A FR 2132098 A1 FR2132098 A1 FR 2132098A1
Authority
FR
France
Prior art keywords
extractive distillation
butadiene
hydrocarbon mixtures
zone
butadiene recovery
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.)
Granted
Application number
FR7210706A
Other languages
English (en)
French (fr)
Other versions
FR2132098B1 (ro
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of FR2132098A1 publication Critical patent/FR2132098A1/fr
Application granted granted Critical
Publication of FR2132098B1 publication Critical patent/FR2132098B1/fr
Granted 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)
FR7210706A 1971-03-29 1972-03-27 Butadiene recovery - from hydrocarbon mixtures by extractive distillation Granted FR2132098A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12908571A 1971-03-29 1971-03-29
US12908671A 1971-03-29 1971-03-29

Publications (2)

Publication Number Publication Date
FR2132098A1 true FR2132098A1 (en) 1972-11-17
FR2132098B1 FR2132098B1 (ro) 1974-09-13

Family

ID=26827208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210706A Granted FR2132098A1 (en) 1971-03-29 1972-03-27 Butadiene recovery - from hydrocarbon mixtures by extractive distillation

Country Status (13)

Country Link
BE (1) BE781027A (ro)
CA (1) CA987630A (ro)
CS (1) CS188876B2 (ro)
DD (1) DD98665A5 (ro)
DE (1) DE2214940C2 (ro)
ES (1) ES401205A1 (ro)
FI (1) FI57251C (ro)
FR (1) FR2132098A1 (ro)
IT (1) IT950801B (ro)
NL (1) NL171696C (ro)
PL (1) PL83372B1 (ro)
RO (1) RO60478A (ro)
SE (1) SE390019B (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399397A1 (fr) * 1977-08-02 1979-03-02 Polysar Ltd Procede de separation du butadiene de melanges d'hydrocarbures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317627A (en) * 1963-10-25 1967-05-02 Shell Oil Co High purity alkadienes by extractive distillation
FR1488756A (fr) * 1965-08-06 1967-07-13 Union Carbide Corp Distillation extractive

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317627A (en) * 1963-10-25 1967-05-02 Shell Oil Co High purity alkadienes by extractive distillation
FR1488756A (fr) * 1965-08-06 1967-07-13 Union Carbide Corp Distillation extractive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399397A1 (fr) * 1977-08-02 1979-03-02 Polysar Ltd Procede de separation du butadiene de melanges d'hydrocarbures

Also Published As

Publication number Publication date
FR2132098B1 (ro) 1974-09-13
RO60478A (ro) 1976-11-15
FI57251C (fi) 1980-07-10
DE2214940C2 (de) 1982-12-09
DE2214940A1 (de) 1973-02-01
CA987630A (en) 1976-04-20
FI57251B (fi) 1980-03-31
NL171696B (nl) 1982-12-01
DD98665A5 (ro) 1973-07-05
BE781027A (ro) 1972-09-22
CS188876B2 (en) 1979-03-30
IT950801B (it) 1973-06-20
SE390019B (sv) 1976-11-29
ES401205A1 (es) 1975-02-16
NL171696C (nl) 1983-05-02
NL7203949A (ro) 1972-10-03
PL83372B1 (en) 1975-12-31

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