CH431496A - Procedimento di purificazione dell'acrilonitrile dell'acetonitrile - Google Patents

Procedimento di purificazione dell'acrilonitrile dell'acetonitrile

Info

Publication number: CH431496A
Authority: CH; Switzerland
Prior art keywords: acrylonitrile; acetonitrile; purification
Prior art date: 1962-09-04

Application number

CH1083363A

Other languages

English (en)

Inventor

Cio Alessandro Di

Milanese S Donato

Ginnasi Alessandro

Rescalli Carlo

Original Assignee

Snam 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.)

1962-09-04

Filing date

1963-09-02

Publication date

1967-03-15

1963-09-02 Application filed by Snam Spa filed Critical Snam Spa

1967-03-15 Publication of CH431496A publication Critical patent/CH431496A/it

Links

WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 title 3
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CH1083363A 1962-09-04 1963-09-02 Procedimento di purificazione dell'acrilonitrile dell'acetonitrile CH431496A (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1760662		1962-09-04

Publications (1)

Publication Number	Publication Date
CH431496A true CH431496A (it)	1967-03-15

Family

ID=11150491

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1083363A CH431496A (it)	1962-09-04	1963-09-02	Procedimento di purificazione dell'acrilonitrile dell'acetonitrile

Country Status (6)

Country	Link
US (1)	US3301770A (it)
CH (1)	CH431496A (it)
DE (1)	DE1468668A1 (it)
GB (1)	GB987347A (it)
LU (1)	LU44363A1 (it)
NL (1)	NL293541A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1174235A (en) *	1966-03-12	1969-12-17	Fisons Ind Chemicals Ltd Forme	Process and Apparatus for Separation of Acyclic Ketones and Azines
US4474709A (en) *	1982-06-28	1984-10-02	E. I. Du Pont De Nemours And Company	Removal of oxazole from acetonitrile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2649418A (en) *	1951-06-23	1953-08-18	Monsanto Chemicals	Process for the removal of tar from cuprous chloride catalyst solutions
US2681306A (en) *	1952-02-06	1954-06-15	Du Pont	Purification of acrylonitrile by extractive distillation
US3080301A (en) *	1959-02-14	1963-03-05	Sicedison Spa	Process for the production of acrylonitrile having a high degree of purity
US3185636A (en) *	1962-02-19	1965-05-25	Standard Oil Co	Removal of saturated carbonyls from acrylonitrile
US3155599A (en) *	1962-08-22	1964-11-03	Standard Oil Co	Removal of saturated carbonyl compounds from unsaturated nitriles

0
- NL NL293541D patent/NL293541A/xx unknown
1963
- 1963-08-31 LU LU44363D patent/LU44363A1/xx unknown
- 1963-09-02 CH CH1083363A patent/CH431496A/it unknown
- 1963-09-03 US US306322A patent/US3301770A/en not_active Expired - Lifetime
- 1963-09-04 DE DE19631468668 patent/DE1468668A1/de active Pending
- 1963-09-04 GB GB34941/63A patent/GB987347A/en not_active Expired

Also Published As

Publication number	Publication date
LU44363A1 (it)	1964-08-31
NL293541A (it)
DE1468668A1 (de)	1969-01-02
US3301770A (en)	1967-01-31
GB987347A (en)	1965-03-24

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