DK131144C - - Google Patents

Info

Publication number
DK131144C
DK131144C DK372770A DK372770A DK131144C DK 131144 C DK131144 C DK 131144C DK 372770 A DK372770 A DK 372770A DK 372770 A DK372770 A DK 372770A DK 131144 C DK131144 C DK 131144C
Authority
DK
Denmark
Application number
DK372770A
Other languages
Danish (da)
Other versions
DK131144B (en
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/en
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 Process for separating high purity conjugated diolefins from hydrocarbon mixtures. DK131144B (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=11161495

Family Applications (1)

Application Number Title Priority Date Filing Date
DK372770AA DK131144B (en) 1969-07-18 1970-07-17 Process for separating high purity conjugated diolefins from hydrocarbon mixtures.

Country Status (14)

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

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
LU61347A1 (en) 1970-09-16
DE2035335A1 (en) 1971-02-04
GB1283519A (en) 1972-07-26
FR2051834B1 (en) 1973-04-27
CS159201B2 (en) 1974-12-27
DE2035335B2 (en) 1973-03-29
CA956265A (en) 1974-10-15
NL7010678A (en) 1971-01-20
NL164839C (en) 1981-02-16
PL81307B1 (en) 1975-08-30
CS152477B2 (en) 1973-12-19
FR2051834A1 (en) 1971-04-09
BE753352A (en) 1970-12-16
RO59693A (en) 1976-03-15
DK131144B (en) 1975-06-02
DE2035335C3 (en) 1979-10-31
NL164839B (en) 1980-09-15
BG24658A3 (en) 1978-04-12
JPS5028923B1 (en) 1975-09-19
AT303692B (en) 1972-12-11

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Legal Events

Date Code Title Description
PBP Patent lapsed