PROCESS BIOCHEMISTRY, vol.27, no.1, pp.11-15, 1992 (SCI-Expanded)
Processed perlite modified by silanization and treatment with glutaraldehyde was used as a support for the co-immobilization of glucose oxidase and catalase. Immobilization was carried out with several enzyme ratios and activity investigated with respect to pH and temperature. The deactivation rates of the preparations were investigated in recycling fluid bed reactors.