AT303692B - Process for the separation of conjugated diolefins from mixtures containing them - Google Patents

Process for the separation of conjugated diolefins from mixtures containing them

Info

Publication number: AT303692B
Authority: AT; Austria
Prior art keywords: separation; mixtures containing; conjugated diolefins; diolefins; conjugated
Prior art date: 1969-07-18

Application number

AT654670A

Other languages

German (de)

Inventor

Giancarlo Paret

Ermanno 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.)

1969-07-18

Filing date

1970-07-17

Publication date

1972-12-11

1970-07-17 Application filed by Snam Progetti filed Critical Snam Progetti

1972-12-11 Application granted granted Critical

1972-12-11 Publication of AT303692B publication Critical patent/AT303692B/en

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)

AT654670A 1969-07-18 1970-07-17 Process for the separation of conjugated diolefins from mixtures containing them AT303692B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
AT303692B true AT303692B (en)	1972-12-11

Family

ID=11161495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT654670A AT303692B (en)	1969-07-18	1970-07-17	Process for the separation of conjugated diolefins from mixtures containing them

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)	CS152477B2 (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

1970
- 1970-07-08 CS CS4800A patent/CS152477B2/cs unknown
- 1970-07-08 CS CS701472*1A patent/CS159201B2/cs unknown
- 1970-07-10 CA CA088,079A patent/CA956265A/en not_active Expired
- 1970-07-13 BE BE753352D patent/BE753352A/en not_active IP Right Cessation
- 1970-07-16 FR FR707026110A patent/FR2051834B1/fr not_active Expired
- 1970-07-16 DE DE2035335A patent/DE2035335C3/en not_active Expired
- 1970-07-16 LU LU61347D patent/LU61347A1/xx unknown
- 1970-07-17 AT AT654670A patent/AT303692B/en not_active IP Right Cessation
- 1970-07-17 JP JP45062183A patent/JPS5028923B1/ja active Pending
- 1970-07-17 DK DK372770AA patent/DK131144B/en not_active IP Right Cessation
- 1970-07-17 BG BG015210A patent/BG24658A3/en unknown
- 1970-07-17 PL PL1970142132A patent/PL81307B1/pl unknown
- 1970-07-17 NL NL7010678.A patent/NL164839C/en not_active IP Right Cessation
- 1970-07-17 GB GB34914/70A patent/GB1283519A/en not_active Expired
- 1970-07-18 RO RO63969A patent/RO59693A/ro unknown

Also Published As

Publication number	Publication date
DE2035335C3 (en)	1979-10-31
BG24658A3 (en)	1978-04-12
CS159201B2 (en)	1974-12-27
FR2051834B1 (en)	1973-04-27
NL7010678A (en)	1971-01-20
CS152477B2 (en)	1973-12-19
DK131144C (en)	1975-11-03
BE753352A (en)	1970-12-16
DE2035335A1 (en)	1971-02-04
DK131144B (en)	1975-06-02
DE2035335B2 (en)	1973-03-29
PL81307B1 (en)	1975-08-30
CA956265A (en)	1974-10-15
RO59693A (en)	1976-03-15
JPS5028923B1 (en)	1975-09-19
NL164839C (en)	1981-02-16
NL164839B (en)	1980-09-15
FR2051834A1 (en)	1971-04-09
LU61347A1 (en)	1970-09-16
GB1283519A (en)	1972-07-26

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Legal Events

Date	Code	Title	Description
1988-01-15	ELJ	Ceased due to non-payment of the annual fee