GB1084599A

GB1084599A – Process for the preparation of unsaturated aliphatic nitriles
– Google Patents

GB1084599A – Process for the preparation of unsaturated aliphatic nitriles
– Google Patents
Process for the preparation of unsaturated aliphatic nitriles

Info

Publication number
GB1084599A

GB1084599A
GB40390/65A
GB4039065A
GB1084599A
GB 1084599 A
GB1084599 A
GB 1084599A
GB 40390/65 A
GB40390/65 A
GB 40390/65A
GB 4039065 A
GB4039065 A
GB 4039065A
GB 1084599 A
GB1084599 A
GB 1084599A
Authority
GB
United Kingdom
Prior art keywords
preparation
unsaturated aliphatic
aliphatic nitriles
nitriles
products
Prior art date
1964-10-15
Legal status (The legal status 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 status listed.)

Expired

Application number
GB40390/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Asahi Kasei Corp

Asahi Chemical Industry Co Ltd

Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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.)
1964-10-15
Filing date
1965-09-22
Publication date
1967-09-27

1965-09-22
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK
filed
Critical
Asahi Chemical Industry Co Ltd

1967-09-27
Publication of GB1084599A
publication
Critical
patent/GB1084599A/en

1970-08-20
Priority claimed from DE19702041371
external-priority
patent/DE2041371C/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C07—ORGANIC CHEMISTRY

C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS

C07C253/00—Preparation of carboxylic acid nitriles

C07C253/08—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds

C07C253/10—Preparation of carboxylic acid nitriles by addition of hydrogen cyanide or salts thereof to unsaturated compounds to compounds containing carbon-to-carbon double bonds

B—PERFORMING OPERATIONS; TRANSPORTING

B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES

B04B—CENTRIFUGES

B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles

B04B1/10—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl

B04B1/14—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge

B04B1/16—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge with discharging outlets controlled by the rotational speed of the bowl

B04B1/18—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles with discharging outlets in the plane of the maximum diameter of the bowl with periodical discharge with discharging outlets controlled by the rotational speed of the bowl controlled by the centrifugal force of an auxiliary liquid

B—PERFORMING OPERATIONS; TRANSPORTING

B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES

B04B—CENTRIFUGES

B04B11/00—Feeding, charging, or discharging bowls

B04B11/06—Arrangement of distributors or collectors in centrifuges

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE

Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS

Y02P20/00—Technologies relating to chemical industry

Y02P20/50—Improvements relating to the production of bulk chemicals

Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Abstract

Unsaturated nitriles are made by reacting C2- 4 olefins with HCN and O2 at elevated temperature in presence of Pd, Rh, Ru, Pt, Au, Cu or their compounds. Specified products are acrylonitrile, methacrylonitrile, crotononitrile and isomeric cyanobutenes; saturated nitriles also form as by-products.

GB40390/65A
1964-10-15
1965-09-22
Process for the preparation of unsaturated aliphatic nitriles

Expired

GB1084599A
(en)

Applications Claiming Priority (4)

Application Number
Priority Date
Filing Date
Title

JP5834464

1964-10-15

JP6460964

1964-11-17

JP586565

1965-02-04

DE19702041371

DE2041371C
(en)

1970-08-20

Self-cleaning centrifugal drum with a piston valve that delimits the sludge chamber on one side

Publications (1)

Publication Number
Publication Date

GB1084599A
true

GB1084599A
(en)

1967-09-27

Family
ID=27431117
Family Applications (2)

Application Number
Title
Priority Date
Filing Date

GB40390/65A
Expired

GB1084599A
(en)

1964-10-15
1965-09-22
Process for the preparation of unsaturated aliphatic nitriles

GB3631871A
Expired

GB1308265A
(en)

1964-10-15
1971-08-02
Centrifugal separators

Family Applications After (1)

Application Number
Title
Priority Date
Filing Date

GB3631871A
Expired

GB1308265A
(en)

1964-10-15
1971-08-02
Centrifugal separators

Country Status (10)

Country
Link

US
(2)

US3574701A
(en)

JP
(1)

JPS5138107B1
(en)

BE
(1)

BE670276A
(en)

CA
(1)

CA944332A
(en)

DE
(1)

DE1518502C3
(en)

FR
(2)

FR1447897A
(en)

GB
(2)

GB1084599A
(en)

NL
(1)

NL148811B
(en)

SE
(1)

SE360575B
(en)

ZA
(1)

ZA714549B
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4048216A
(en)

1975-10-01
1977-09-13
Imperial Chemical Industries Limited
Process for the manufacture of dicyanobutene

US4096171A
(en)

1976-04-29
1978-06-20
Imperial Chemical Industries Limited
Process for the manufacture of dicyanobutene from butadiene, hydrogen cyanide and oxygen

Families Citing this family (19)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3869500A
(en)

*

1968-03-23
1975-03-04
Asahi Chemical Ind
Process for the production of unsaturated aliphatic nitriles

JPS4928495B1
(en)

*

1970-06-16
1974-07-26

DE2263664C3
(en)

*

1972-12-27
1975-05-28
Westfalia Separator Ag, 4740 Oelde

Centrifugal drum of a solid bowl centrifuge

DE2313669C3
(en)

*

1973-03-20
1975-09-25
Westfalia Separator Ag, 4740 Oelde

Self-cleaning separating drum with set of plates and openings in the distributor base connecting the injection chamber with the separating chamber

SE405213B
(en)

*

1976-06-11
1978-11-27
Alfa Laval Ab

CENTRIFUGAL SEPARATOR

DE2844917C2
(en)

*

1978-10-14
1984-08-30
Westfalia Separator Ag, 4740 Oelde

Self-emptying centrifugal drum

JPS5852707B2
(en)

*

1981-02-12
1983-11-24
三菱化工機株式会社

centrifuge

DE3117807C1
(en)

*

1981-05-06
1983-01-27
Westfalia Separator Ag, 4740 Oelde

Self-draining centrifugal drum

DE3305216C2
(en)

*

1983-02-16
1986-04-10
Westfalia Separator Ag, 4740 Oelde

Centrifuge with a self-cleaning centrifugal drum

CN1082946C
(en)

*

1993-11-23
2002-04-17
纳幕尔杜邦公司
Process and catalyst compositions for hydrocyanation of monoolefins

ES2151958T3
(en)

1994-04-14
2001-01-16
Du Pont

COMPOSITIONS OF NICKEL AND PHOSPHITE CATALYST BIDENTED FOR MONOOLEFINES HYDROCIANATION.

TW315370B
(en)

*

1994-10-07
1997-09-11
Du Pont

US5512696A
(en)

*

1995-07-21
1996-04-30
E. I. Du Pont De Nemours And Company
Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor

US5449807A
(en)

*

1994-11-18
1995-09-12
E. I. Du Pont De Nemours And Company
Catalyzed vapor phase hydrocyanation of diolefinic compounds

IN187044B
(en)

*

1995-01-27
2002-01-05
Du Pont

US5821378A
(en)

*

1995-01-27
1998-10-13
E. I. Du Pont De Nemours And Company
Hydrocyanation of diolefins and isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles

US6753440B2
(en)

2001-05-11
2004-06-22
E.I. Du Pont De Nemours And Company
Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds

CN102240613B
(en)

*

2011-06-16
2013-12-04
安徽赛而特离心机有限公司
Device for opening, locating and locking cover of disc separator

DE202015103984U1
(en)

*

2015-07-30
2016-11-02
Gea Mechanical Equipment Gmbh

Separator drum and separator

Family Cites Families (9)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR963524A
(en)

*

1950-07-17

US2487364A
(en)

*

1943-04-22
1949-11-08
Superior Ab
Automatically opening separator bowl

GB662451A
(en)

*

1948-01-30
1951-12-05
Separator Ab
Improvements in centrifuges

NL237164A
(en)

*

1954-02-11

US2840302A
(en)

*

1954-06-01
1958-06-24
Westfalia Separator Ag
Centrifugal separators

US2862659A
(en)

*

1956-05-31
1958-12-02
Nyrop Aage
Centrifugal separator

NL237794A
(en)

*

1958-06-16

NL278491A
(en)

*

1961-06-26

NL284583A
(en)

*

1961-10-26

1965

1965-09-22
GB
GB40390/65A
patent/GB1084599A/en
not_active
Expired

1965-09-28
FR
FR32974A
patent/FR1447897A/en
not_active
Expired

1965-09-28
DE
DE1518502A
patent/DE1518502C3/en
not_active
Expired

1965-09-29
BE
BE670276D
patent/BE670276A/xx
unknown

1969

1969-05-06
US
US822300A
patent/US3574701A/en
not_active
Expired – Lifetime

1971

1971-06-15
NL
NL717108167A
patent/NL148811B/en
not_active
IP Right Cessation

1971-06-16
SE
SE07796/71A
patent/SE360575B/xx
unknown

1971-06-28
FR
FR7123427A
patent/FR2101517A5/fr
not_active
Expired

1971-07-05
JP
JP46048884A
patent/JPS5138107B1/ja
active
Pending

1971-07-09
ZA
ZA714549A
patent/ZA714549B/en
unknown

1971-08-02
GB
GB3631871A
patent/GB1308265A/en
not_active
Expired

1971-08-09
CA
CA120,119A
patent/CA944332A/en
not_active
Expired

1971-08-10
US
US00170532A
patent/US3754701A/en
not_active
Expired – Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4048216A
(en)

1975-10-01
1977-09-13
Imperial Chemical Industries Limited
Process for the manufacture of dicyanobutene

US4096171A
(en)

1976-04-29
1978-06-20
Imperial Chemical Industries Limited
Process for the manufacture of dicyanobutene from butadiene, hydrogen cyanide and oxygen

Also Published As

Publication number
Publication date

ZA714549B
(en)

1972-03-29

DE2041371B1
(en)

1971-06-03

GB1308265A
(en)

1973-02-21

US3574701A
(en)

1971-04-13

DE1518502C3
(en)

1973-11-08

NL7108167A
(en)

1972-02-22

BE670276A
(en)

1966-01-17

SE360575B
(en)

1973-10-01

US3754701A
(en)

1973-08-28

CA944332A
(en)

1974-03-26

FR2101517A5
(en)

1972-03-31

DE1518502A1
(en)

1969-03-06

DE1518502B2
(en)

1973-04-19

NL148811B
(en)

1976-03-15

FR1447897A
(en)

1966-07-29

JPS5138107B1
(en)

1976-10-20

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Process for the preparation of unsaturated aliphatic nitriles

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(en)

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(en)

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