公开(公告)号：EP1520852A2

公开(公告)日：2005-04-06

申请号：EP04078068.6

申请日：1999-05-27

Applicant: The Standard Oil Company

Inventor： Seeley, Michael J. ,  Godbole, Sanjay P. ,  Suresh, Dev D.

IPC: C07C253/24 ,  C07C253/26

CPC classification number: C07C253/26 ,  C01C3/0212 ,  C01C3/0225 ,  C07C253/24 ,  Y02P20/52 ,  C07C255/08

Abstract: A process increasing the yield of both HCN and acetonitrile produced during the manufacture of acrylonitrile comprising introducing a hydrocarbon selected from the group consisting of propylene and propane, a crude ketone and/or a mixture of at least two ketones, ammonia and air, into a reaction zone containing an ammoxidation catalyst, reacting the hydrocarbon, the ketone, ammonia and oxygen over said catalyst at an elevated temperature to produce acrylonitrile, hydrogen cyanide and acetonitrile, and recovering the acrylonitrile, hydrogen cyanide and acetonitrile from the reactor.

Abstract translation: 提高在制造丙烯腈期间生产的HCN和乙腈的产率的方法，包括将选自丙烯和丙烷，粗酮和/或至少两种酮，氨和空气的混合物的烃引入到 含有氨氧化催化剂的反应区，使烃，酮，氨和氧在高温下在所述催化剂上反应，生成丙烯腈，氰化氢和乙腈，并从反应器中回收丙烯腈，氰化氢和乙腈。

公开(公告)号：EP1520852A3

公开(公告)日：2005-09-21

申请号：EP04078068.6

申请日：2000-05-16

Applicant: THE STANDARD OIL COMPANY

Inventor： Seeley, Michael J. ,  Godbole, Sanjay P. ,  Suresh, Dev D.

IPC: C07C253/24 ,  C07C253/26

CPC classification number: C07C253/26 ,  C01C3/0212 ,  C01C3/0225 ,  C07C253/24 ,  Y02P20/52 ,  C07C255/08

Abstract: A process increasing the yield of both HCN and acetonitrile produced during the manufacture of acrylonitrile comprising introducing a hydrocarbon selected from the group consisting of propylene and propane, a crude ketone and/or a mixture of at least two ketones, ammonia and air, into a reaction zone containing an ammoxidation catalyst, reacting the hydrocarbon, the ketone, ammonia and oxygen over said catalyst at an elevated temperature to produce acrylonitrile, hydrogen cyanide and acetonitrile, and recovering the acrylonitrile, hydrogen cyanide and acetonitrile from the reactor.

公开(公告)号：EP0641771B1

公开(公告)日：1998-12-02

申请号：EP93307073.2

申请日：1993-09-08

Applicant: THE STANDARD OIL COMPANY

Inventor： Friedrich, Maria S. ,  Seeley, Michael J. ,  Paparizos, Christos ,  Suresh, Dev D.

IPC: C07C253/26

CPC classification number: B01J23/22 ,  B01J23/18 ,  B01J23/8892 ,  C01C3/0216 ,  C07C253/26 ,  Y02P20/52 ,  C07C255/08

公开(公告)号：EP0641771A1

公开(公告)日：1995-03-08

申请号：EP93307073.2

申请日：1993-09-08

Applicant: THE STANDARD OIL COMPANY

Inventor： Friedrich, Maria S. ,  Seeley, Michael J. ,  Paparizos, Christos ,  Suresh, Dev D.

IPC: C07C253/26

CPC classification number: B01J23/22 ,  B01J23/18 ,  B01J23/8892 ,  C01C3/0216 ,  C07C253/26 ,  Y02P20/52 ,  C07C255/08

Abstract: Disclosed is a method for ammoxidizing C₃ to C₅ mono-olefins to a,b-mono-unsaturated acyclic nitriles having 3 to 5 carbon atoms and HCN by introducing such mono-olefins molecular oxygen and ammonia into a reaction zone into vapor phase contact with a solid ammoxidation catalyst, wherein the mol ratio of introduced molecular oxygen and ammonia to said introduced mono-olefin is at least 1.5 and 1.0, respectively, wherein said catalyst contains the elements and proportions indicated by the empirical formula:



        V₁Sb a M m N n O x



where

a = 0.5 to 2
M = one or more of: Sn, Ti, Fe, and Ga
m = 0.05 to 3, usually at least 0.1 and at most 1
N = one or more of: W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, B
n = 0.0 to 0.5,
and wherein the preparation of the catalyst includes contacting in an aqueous dispersion a vanadium compound and an antimony compound while said vanadium is in solution.

Abstract translation: 公开了一种通过将这样的单烯烃分子氧和氨引入到反应区与气相接触的方法，将C3至C5单烯烃氧化为具有3至5个碳原子的α-单不饱和非环状腈和HCN 固体氨氧化催化剂，其中引入的分子氧和氨与所述引入的单烯烃的摩尔比分别为至少1.5和1.0，其中所述催化剂含有元素和由经验式表示的比例：V1SbaMmNnOx其中a = 0.5至2 M = Sn，Ti，Fe和Ga中的一种或多种：m = 0.05〜3，通常为0.1以上且1N以下= W，Bi，Mo，Li，Mg，P，Zn， Mn，Te，Ge，Nb，Zr，Cr，Al，Cu，Ce，B n = 0.0〜0.5，其中催化剂的制备包括在水分散体中使钒化合物与锑化合物接触， 解。