BE753352A - Procede pour separer les diolefines conjuguees de melanges en contenan - Google Patents

Procede pour separer les diolefines conjuguees de melanges en contenan

Info

Publication number
BE753352A
BE753352A BE753352DA BE753352A BE 753352 A BE753352 A BE 753352A BE 753352D A BE753352D A BE 753352DA BE 753352 A BE753352 A BE 753352A
Authority
BE
Belgium
Prior art keywords
contenan
mixtures
procedure
conjugated diolefins
separating conjugated
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of BE753352A publication Critical patent/BE753352A/xx

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)
BE753352D 1969-07-18 1970-07-13 Procede pour separer les diolefines conjuguees de melanges en contenan BE753352A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE753352A true BE753352A (fr) 1970-12-16

Family

ID=11161495

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753352D BE753352A (fr) 1969-07-18 1970-07-13 Procede pour separer les diolefines conjuguees de melanges en contenan

Country Status (14)

Country Link
JP (1) JPS5028923B1 (pm)
AT (1) AT303692B (pm)
BE (1) BE753352A (pm)
BG (1) BG24658A3 (pm)
CA (1) CA956265A (pm)
CS (2) CS152477B2 (pm)
DE (1) DE2035335C3 (pm)
DK (1) DK131144B (pm)
FR (1) FR2051834B1 (pm)
GB (1) GB1283519A (pm)
LU (1) LU61347A1 (pm)
NL (1) NL164839C (pm)
PL (1) PL81307B1 (pm)
RO (1) RO59693A (pm)

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
NL7010678A (pm) 1971-01-20
PL81307B1 (pm) 1975-08-30
NL164839B (nl) 1980-09-15
DE2035335A1 (de) 1971-02-04
RO59693A (pm) 1976-03-15
CS152477B2 (pm) 1973-12-19
AT303692B (de) 1972-12-11
DE2035335C3 (de) 1979-10-31
BG24658A3 (en) 1978-04-12
JPS5028923B1 (pm) 1975-09-19
DE2035335B2 (de) 1973-03-29
DK131144C (pm) 1975-11-03
DK131144B (da) 1975-06-02
NL164839C (nl) 1981-02-16
GB1283519A (en) 1972-07-26
LU61347A1 (pm) 1970-09-16
CA956265A (en) 1974-10-15
CS159201B2 (pm) 1974-12-27
FR2051834B1 (pm) 1973-04-27
FR2051834A1 (pm) 1971-04-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19870731