Coated materials

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1998-04-30

2000-03-07

Dunn, Thomas

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

95116, 95902, 502 4, 502 64, 502345, B01D 5322

Patent

active

060334584

ABSTRACT:
A substantially complete coating of a zeolite onto a material such as catalyst particles can be achieved by treating the material prior to or simultaneously with zeolite formation, with a polyelectrolye. Copper catalyst systems show good hydrogen storage while blocking access of hydrocarbons to the catalyst.

REFERENCES:
patent: 5723397 (1998-03-01), Verduijn
patent: 5753121 (1998-05-01), Geus et al.
patent: 5895769 (1999-04-01), Lai
Continuous films of zeolite ZSM-5 on modified gold surfaces, S. Mintova et al., Chem. Commun., 1997, pp. 15-16.

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