Claims
- 1. A catalyst composition for the alkylation of aromatic hydrocarbons and the dehydration of alcohols comprising a chromium (III) phosphate represented by the formula:
- Cr (PO.sub.4).sub.n . (OH).sub.m
- where n ranges from about 0.5 to about 0.9 and m ranges from about 1.5 to about 0.3.
- 2. A composition according to claim 1 where said chromium (III) phosphate is additionally in combination with aluminum phosphate.
Parent Case Info
This application is a divisional application of my co-pending application Ser. No. 578,394, filed Feb. 9, 1984, now U.S. Pat. No. 4,543,436.
US Referenced Citations (7)
Foreign Referenced Citations (5)
Number |
Date |
Country |
327382 |
Mar 1930 |
GBX |
488784 |
Jan 1976 |
SUX |
488783 |
Jan 1976 |
SUX |
698921 |
Nov 1979 |
SUX |
791593 |
Dec 1980 |
SUX |
Non-Patent Literature Citations (1)
Entry |
The Merck Index-Windholz et al., (Editors)-Rahway, N.J., Chromic Phosphate-(Tenth Edition-1983)-2207-pp. 316-317. |
Divisions (1)
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Number |
Date |
Country |
Parent |
578394 |
Feb 1984 |
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