Robert William Apollo

Address:

PO Box 364, Swedesboro, NJ 08085

VIN:

JM1BK12GX71756006

Make:

MAZDA

Model:

MAZDA3

Year:

2007

US Patent:

20050106090, May 19, 2005

Filed:

Nov 19, 2003

Appl. No.:

10/717050

Inventors:

Rajiv Agarwal - North Wales PA, US
George Ryals - Newton NJ, US
Wei Cao - Orefield PA, US
John Cirucci - Schnecksville PA, US
Robert Apollo - Swedesboro NJ, US
Daniel McNesby - New Hope PA, US

International Classification:

C22B001/00
C22B004/08
C21B007/00
C01B007/00
B01J008/00
C01B006/00
B01J008/04

US Classification:

423244010, 423645000, 422190000

Abstract:

Method for the purification of a volatile metal hydride comprising obtaining a volatile metal hydride feed containing one or more acidic impurities, one of which is a sulfur-containing impurity; contacting the feed with an alkaline material and reacting at least a portion of the sulfur-containing impurity with the alkaline material to remove a portion of the sulfur-containing impurity from the feed and provide an intermediate purified material; and contacting the intermediate purified product with an adsorbent material to remove at least a portion of the sulfur-containing impurity from the intermediate purified material and provide a purified volatile metal hydride product.