DK131144B - Fremgangsmåde til adskillelse af konjugerede diolefiner af høj renhed fra carbonhydridblandinger. - Google Patents

Fremgangsmåde til adskillelse af konjugerede diolefiner af høj renhed fra carbonhydridblandinger.

Info

Publication number
DK131144B
DK131144B DK372770AA DK372770A DK131144B DK 131144 B DK131144 B DK 131144B DK 372770A A DK372770A A DK 372770AA DK 372770 A DK372770 A DK 372770A DK 131144 B DK131144 B DK 131144B
Authority
DK
Denmark
Prior art keywords
high purity
hydrocarbon mixtures
conjugated diolefins
separating high
purity conjugated
Prior art date
Application number
DK372770AA
Other languages
English (en)
Other versions
DK131144C (da
Inventor
G Paret
E Cinelli
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 DK131144B publication Critical patent/DK131144B/da
Application granted granted Critical
Publication of DK131144C publication Critical patent/DK131144C/da

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)
DK372770AA 1969-07-18 1970-07-17 Fremgangsmåde til adskillelse af konjugerede diolefiner af høj renhed fra carbonhydridblandinger. DK131144B (da)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK131144B true DK131144B (da) 1975-06-02
DK131144C DK131144C (da) 1975-11-03

Family

ID=11161495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK372770AA DK131144B (da) 1969-07-18 1970-07-17 Fremgangsmåde til adskillelse af konjugerede diolefiner af høj renhed fra carbonhydridblandinger.

Country Status (14)

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

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 (da) 1971-01-20
RO59693A (da) 1976-03-15
BG24658A3 (en) 1978-04-12
AT303692B (de) 1972-12-11
FR2051834B1 (da) 1973-04-27
CS159201B2 (da) 1974-12-27
JPS5028923B1 (da) 1975-09-19
LU61347A1 (da) 1970-09-16
DE2035335B2 (de) 1973-03-29
CS152477B2 (da) 1973-12-19
DK131144C (da) 1975-11-03
GB1283519A (en) 1972-07-26
NL164839C (nl) 1981-02-16
FR2051834A1 (da) 1971-04-09
PL81307B1 (da) 1975-08-30
BE753352A (fr) 1970-12-16
DE2035335C3 (de) 1979-10-31
DE2035335A1 (de) 1971-02-04
CA956265A (en) 1974-10-15
NL164839B (nl) 1980-09-15

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Legal Events

Date Code Title Description
PBP Patent lapsed