Patent ID: 6206952
Filing Date: 2001-03-27
Classification: B01D,B01J,C01B,C01C,Y02E,Y10S

Abstract:
A method of separating and removing hydrogen from a hydrogen-containing process stream, wherein the hydrogen is admixed in the stream with at least one other gas member, comprising contacting a hydrogen-containing process stream containing at least one other gas member with a Cd-exchanged zeolite rho composition of the formula:Cd.sub.w M1.sub.x M2.sub.y M3.sub.z Si.sub.a Al.sub.b O.sub.96wherein:M1, M2 and M3 are each selected from the group consisting of Li, Zn, Rb, Sr, H, Mg, Ba, NH.sub.4, Ca, K, Na and Cs;w is from about 1 to about 6;x, y and z are each 0-6;a is 36-48; andb is 0-12, with the proviso that a+b=48.