-
公开(公告)号:DE69319111D1
公开(公告)日:1998-07-16
申请号:DE69319111
申请日:1993-08-05
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , BRUCE MARK R
IPC: C01C3/02 , C07C253/32 , C07C253/34 , C07C255/03
Abstract: A method of producing stabilized crude acetonitrile (i.e. acetonitrile which has been treated to substantially eliminate polymerization of the acetonitrile upon vaporization) which comprises mixing crude acetonitrile, a strong base and aldehyde together, heating to the reflux temperature of the mixture to stabilize the crude acetonitrile and recovering the stabilize acetonitrile. This stabilized acetonitrile is utilized to manufacture hydrogen cyanide.
-
公开(公告)号:DE69107164T2
公开(公告)日:1995-05-24
申请号:DE69107164
申请日:1991-03-14
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , DUBBERT ROBERT A
IPC: B01J23/755 , C07B61/00 , C07C209/48 , C07C211/03
Abstract: Disclosed is a process for making ethylamines by the hydrogenation in a reaction zone of acetonitrile contained in a basic aqueous solution which also contains HCN, which comprises continuously passing hydrogen gas in contact with a flowing steam containing acetonitrile, water and HCN, which stream is in contact with a solid hydrogenation catalyst, wherein the hydrogen contact time is in the range from 0.5 seconds to 20 minutes and the molar ratio of H2 to acetonitrile charged to said reaction zone is in the range 2-200:1.
-
公开(公告)号:DE69107164D1
公开(公告)日:1995-03-16
申请号:DE69107164
申请日:1991-03-14
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , DUBBERT ROBERT A
IPC: B01J23/755 , C07B61/00 , C07C209/48 , C07C211/03
Abstract: Disclosed is a process for making ethylamines by the hydrogenation in a reaction zone of acetonitrile contained in a basic aqueous solution which also contains HCN, which comprises continuously passing hydrogen gas in contact with a flowing steam containing acetonitrile, water and HCN, which stream is in contact with a solid hydrogenation catalyst, wherein the hydrogen contact time is in the range from 0.5 seconds to 20 minutes and the molar ratio of H2 to acetonitrile charged to said reaction zone is in the range 2-200:1.
-
公开(公告)号:DK428489D0
公开(公告)日:1989-08-30
申请号:DK428489
申请日:1989-08-30
Applicant: STANDARD OIL CO OHIO
Inventor: PAGNOTTA MARCO , CESA MARK C , DENMAN SANDRA L , BOYER JR ROBERT D
IPC: B01J27/13 , C01C3/02 , C07B43/06 , C07B43/08 , C07B59/00 , C07B61/00 , C07C231/06 , C07C233/04 , C07C235/06 , C07C237/06 , C07C253/00 , C07C253/20 , C07D307/68 , C07B43/00
Abstract: A process which comprises contacting and catalytically reacting under essentially anhydrous conditions in the liquid phase an amide with a nitrile according to the equation: RCONH2 + R CN -> RCN + R CONH2 where R and R1 are not the same and are each selected from (1) H, hydrocarbyl, a hydrocarbyl group substituted with: one or more of F, Cl, Br, I, amido, cyano, formyl, hydrocarbylcarbonyl, hydrocarbyloxy, hydrocarbyloxycarbonyl, hydrocarbylcarbonyloxy and dihydrocarbylamino, and (2) any of group (1) where one or more H atoms are substituted by a deuterium atom. h
-
公开(公告)号:CA1251463A1
公开(公告)日:1989-03-21
申请号:CA460202
申请日:1984-08-02
Applicant: STANDARD OIL CO OHIO
Inventor: BURRINGTON JAMES D , CESA MARK C
IPC: C07C325/00 , C07C67/00 , C07C313/00 , C07C319/20 , C07C323/14 , C07C323/50 , C07C323/52 , C07C327/22 , C07C149/20 , C07C153/09
Abstract: Discloses (1) reacting a 3-(hydrocarbylthio) propionaldehyde with a compound to make ; (2) reacting latter compound with CO and R"YH where y is O or S to make ; (3) hydrolyzing this compound; (4) certain new 1-acyloxy-3-methylthiopropenes and (5) the methyl ester of 2-acetoxy-4-(methylthio)thiobutanoic acid.
-
公开(公告)号:ZA200507199B
公开(公告)日:2006-06-28
申请号:ZA200507199
申请日:2005-09-07
Applicant: STANDARD OIL CO
Inventor: GODBOLE SANJAY P , CESA MARK C
IPC: C07C20060101
-
公开(公告)号:ES2131269T3
公开(公告)日:1999-07-16
申请号:ES95300458
申请日:1995-01-25
Applicant: STANDARD OIL CO OHIO
Inventor: ATTIG THOMAS G , CESA MARK C , BLACHMAN MARC W
IPC: C07C253/34
-
公开(公告)号:DE69319111T2
公开(公告)日:1998-10-08
申请号:DE69319111
申请日:1993-08-05
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , BRUCE MARK R
IPC: C01C3/02 , C07C253/32 , C07C253/34 , C07C255/03
Abstract: A method of producing stabilized crude acetonitrile (i.e. acetonitrile which has been treated to substantially eliminate polymerization of the acetonitrile upon vaporization) which comprises mixing crude acetonitrile, a strong base and aldehyde together, heating to the reflux temperature of the mixture to stabilize the crude acetonitrile and recovering the stabilize acetonitrile. This stabilized acetonitrile is utilized to manufacture hydrogen cyanide.
-
公开(公告)号:ZA9500629B
公开(公告)日:1995-10-05
申请号:ZA9500629
申请日:1995-01-26
Applicant: STANDARD OIL CO OHIO
Inventor: BLACHMAN MARC W , CESA MARK C , ATTIG THOMAS G
IPC: B01D20060101 , C07B63/00 , C07C20060101 , C07C253/04 , C07C253/34 , C07C255/03 , B01D , C07C
-
公开(公告)号:ES2067855T3
公开(公告)日:1995-04-01
申请号:ES91302208
申请日:1991-03-14
Applicant: STANDARD OIL CO OHIO
Inventor: CESA MARK C , DUBBERT ROBERT A
IPC: B01J23/755 , C07B61/00 , C07C209/48 , C07C211/03
Abstract: Disclosed is a process for making ethylamines by the hydrogenation in a reaction zone of acetonitrile contained in a basic aqueous solution which also contains HCN, which comprises continuously passing hydrogen gas in contact with a flowing steam containing acetonitrile, water and HCN, which stream is in contact with a solid hydrogenation catalyst, wherein the hydrogen contact time is in the range from 0.5 seconds to 20 minutes and the molar ratio of H2 to acetonitrile charged to said reaction zone is in the range 2-200:1.
-
-
-
-
-
-
-
-
-