Process for preparing diphenylamine from aniline

Details Process for preparing diphenylamine from aniline Process for preparing diphenylamine from aniline

1974-09-06

1976-03-16

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252455R, C07C 8754

Patent

active

039446131

ABSTRACT:
In repairing diphenylamine by reacting aniline in a liquid phase in the presence of a catalyst at a temperature of about 320.degree. to about 370.degree.C, a process which is characterized in that said catalyst is an amorphous synthetic silica-alumina catalyst containing 5 to 50% by weight of alumina.

REFERENCES:
patent: 3118944 (1964-01-01), Addis
OHTA et al. Chem. Abstracte 49 Col. 13135 c,d.
OHTA et al. Chem Abstracts 44 Col. 922 th, i Col. 9225 b.c. Col. 9226 a, b, c.
Rose et al. The Condensed Chemical Dictionary 1961; Rheinhold Publishing Co. N.Y. pp. 636, 637.
OHTA Chem. Abstracts 50 Col. 3263 p.

Affiliated with

Also associated with

Rating

Process for preparing diphenylamine from aniline does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing diphenylamine from aniline, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing diphenylamine from aniline will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-292663