CA956265A - Process for the separation of conjugated diolefins from mixtures containing the same - Google Patents

Process for the separation of conjugated diolefins from mixtures containing the same

Info

Publication number
CA956265A
CA956265A CA088,079A CA88079A CA956265A CA 956265 A CA956265 A CA 956265A CA 88079 A CA88079 A CA 88079A CA 956265 A CA956265 A CA 956265A
Authority
CA
Canada
Prior art keywords
separation
same
mixtures containing
conjugated diolefins
diolefins
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
CA088,079A
Other languages
English (en)
Inventor
Giancarlo Paret
Ermanno Cinelli
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Application granted granted Critical
Publication of CA956265A publication Critical patent/CA956265A/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
    • C07C7/10—Purification; Separation; Use of additives by extraction, i.e. purification or separation of liquid hydrocarbons with the aid of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0488—Flow sheets
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA088,079A 1969-07-18 1970-07-10 Process for the separation of conjugated diolefins from mixtures containing the same Expired CA956265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1981469 1969-07-18

Publications (1)

Publication Number Publication Date
CA956265A true CA956265A (en) 1974-10-15

Family

ID=11161495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA088,079A Expired CA956265A (en) 1969-07-18 1970-07-10 Process for the separation of conjugated diolefins from mixtures containing the same

Country Status (14)

Country Link
JP (1) JPS5028923B1 (fr)
AT (1) AT303692B (fr)
BE (1) BE753352A (fr)
BG (1) BG24658A3 (fr)
CA (1) CA956265A (fr)
CS (2) CS159201B2 (fr)
DE (1) DE2035335C3 (fr)
DK (1) DK131144B (fr)
FR (1) FR2051834B1 (fr)
GB (1) GB1283519A (fr)
LU (1) LU61347A1 (fr)
NL (1) NL164839C (fr)
PL (1) PL81307B1 (fr)
RO (1) RO59693A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128724A (en) * 1980-03-15 1981-10-08 Japan Synthetic Rubber Co Ltd Purification of butadiene or isoprene

Also Published As

Publication number Publication date
GB1283519A (en) 1972-07-26
DK131144C (fr) 1975-11-03
CS152477B2 (fr) 1973-12-19
DE2035335A1 (de) 1971-02-04
NL164839C (nl) 1981-02-16
CS159201B2 (fr) 1974-12-27
BE753352A (fr) 1970-12-16
FR2051834B1 (fr) 1973-04-27
NL164839B (nl) 1980-09-15
DK131144B (da) 1975-06-02
FR2051834A1 (fr) 1971-04-09
PL81307B1 (fr) 1975-08-30
DE2035335B2 (de) 1973-03-29
NL7010678A (fr) 1971-01-20
AT303692B (de) 1972-12-11
LU61347A1 (fr) 1970-09-16
RO59693A (fr) 1976-03-15
DE2035335C3 (de) 1979-10-31
BG24658A3 (en) 1978-04-12
JPS5028923B1 (fr) 1975-09-19

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