B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/53.B, 260/56
B01J 27/00 (2006.01) B01J 27/057 (2006.01) B01J 27/186 (2006.01)
Patent
CA 1046044
ABSTRACT OF THE DISCLOSURE A process for preparing acrylonitrile from propylene, which comprises contacting a mixture of propylene, molecular oxygen and ammonia in the vapor phase at a temperature of about 380 to about 500°C. and a pressure of about atmospheric pressure to about 3 Kg/cm2-G with a catalyst composition comprising active ingredients of the following empirical formula FeaSbbMecTedQeRfOg wherein Me is at least one element selected from the group consisting of V, Mo and W; Q is at least one element selected from the group consisting of Cu, Mg, Zn, La, Ce, Al, Cr, Mn, Co, Ni, Bi and Sn; and R is at least one element selected from the group consisting of P and B; a, b, c, d, e, f and g each represents atomic ratios, and when a is 10, 15? b ?60, 1 <c ?10, 0.5? d ?10, 0.1? e ?10, 0? f ?5, and q represents number of oxygen atoms corresponding to oxides resulting from the com- bination of the above active ingredients, wherein the Me and Te ingredients are substantially dissolved in an iron-antimony oxide compound (FeSbO4) to form a solid solution when the composition is or has been, calcined finally at a temperature of about 500°C. to about 900°C.
219656
Morlya Kiyoshi
Nakamura Tomio
Nakamura Yoshimi
Saito Shigeru
Sasaki Yutaka
Na
Nitto Chemical Industry Co.
LandOfFree
Catalyst for use in and process for preparing acrylonitrile does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Catalyst for use in and process for preparing acrylonitrile, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst for use in and process for preparing acrylonitrile will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-836784