Immobilization of a Pleurotus ostreatus Laccase Mixture on Perlite and Its Application to Dye Decolourisation

Table 4

Decolourisation experiments with laccase immobilized on perlite.

Perlite sample	Inlet RBBR concentration (mg/L)	Recirculation flow rate, Qr (mL/min)	Total volume (mL)	Dye-feeding rate, 𝑄 (mL/min)	Recirculation ratio	𝜏 (min)	Outlet RBBR concentration (mg/L)	Dye conversion (%)
C1	41.5	13	71	10; 0.9; 0.3	—; 14; 50	7.1; 76; 273	41.5; 35.5; 27.9	—; 14; 33
C2	39.1	13	71	16; 0.9; 0.28	—; 14; 46	4.4; 76; 253	35.4; 21.8; 17.2	9.5; 44; 56