SUPPLEMENTARY DATA Table I. Characterisation of the pure substrates mono- and co-digestion BMP assays BMP composition (mixture in VS-basis) Mixture in wet-basis (%) (Ch/Pr/Li) Mixture in TS-basis (%) (Ch/Pr/Li) Mixture in COD-basis (%) (Ch/Pr/Li) Initial TS conc. (g TS L -1 ) Initial VS conc. (g VS L -1 ) Initial COD conc. (g CODt L -1 ) Cellulose (Ch) 100/0/0 100/0/0 100/0/0 4.8 4.8 5.2 Casein (Pr) 0/100/0 0/100/0 0/100/0 4.9 4.8 7.4 Olive oil (Li) 0/0/100 0/0/100 0/0/100 4.8 4.8 13.9 50%Ch-50%Pr 50/50/0 50/50/0 41/59/0 4.9 4.8 6.2 50%Pr-50%Li 0/52/48 0/52/48 0/37/63 4.9 4.8 10.7 50%Ch-50%Li 52/0/48 52/0/48 29/0/71 4.8 4.8 9.5 33%Ch-33%Pr-33%Li 34/34/32 34/34/32 20/29/51 4.9 4.8 8.9 66%Ch-17%Pr-17%Li 67/17/16 67/17/16 51/18/31 4.8 4.8 7.5 17%Ch-66%Pr-17%Li 17/67/16 17/67/16 11/62/27 4.9 4.8 8.2 17%Ch-17%Pr-66%Li 18/18/64 18/18/64 8/12/80 4.8 4.8 11.5 Table II. Characterisation of the slaughterhouse waste mono- and co-digestion BMP assays BMP composition (mixture in VS-basis) Mixture in wet-basis (%) (Ch/Pr/Li) Mixture in TS-basis (%) (Ch/Pr/Li) Mixture in COD-basis (%) (Ch/Pr/Li) Initial TS conc. (g TS L -1 ) Initial VS conc. (g VS L -1 ) Initial COD conc. (g CODt L -1 ) Cellulose (Ch) 100/0/0 100/0/0 100/0/0 6.3 5.7 5.7 Casein (Pr) 0/100/0 0/100/0 0/100/0 6.2 5.9 8.7 Olive oil (Li) 0/0/100 0/0/100 0/0/100 6.0 5.9 17.7 50%Ch-50%Pr 63/37/0 51/49/0 40/60/0 6.3 5.8 7.3 50%Pr-50%Li 0/67/33 0/51/49 0/33/67 6.1 5.9 13.2 50%Ch-50%Li 77/0/33 52/0/48 25/0/75 6.4 5.9 12.0 33%Ch-33%Pr-33%Li 53/31/16 35/33/32 18/27/55 6.2 5.8 10.7 66%Ch-17%Pr-17%Li 82/12/6 68/16/16 47/18/35 6.1 5.8 8.0 17%Ch-66%Pr-17%Li 27/65/8 17/67/16 10/60/30 6.1 5.8 9.6 17%Ch-17%Pr-66%Li 36/21/43 18/17/65 7/10/83 5.9 5.8 13.6
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Supplementary Data R€¦ · Table V. Model parameters for pure substrates mono- and co-digestion (experimental versus simulation results at Fig. II and III of supplementary data)
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SUPPLEMENTARY DATA
Table I. Characterisation of the pure substrates mono- and co-digestion BMP assays
* Cellulose B0/f conversion factor is 373 mL CH4 g-1 VS
** Casein B0/f conversion factor is 537 mL CH4 g-1 VS
*** Olive oil B0/f conversion factor is 1012 mL CH4 g-1 VS
Table VI. Model parameters for slaughterhouse waste mono- and co-digestion (experimental versus simulation results at Fig. IV and V of supplementary data)
* Paunch B0/f conversion factor is 350 mL CH4 g-1 VS
** Blood B0/f conversion factor is 523 mL CH4 g-1 VS
*** DAF sludge B0/f conversion factor is 1050 mL CH4 g-1 VS
Fig. I. Comparative of the cumulative methane production of pure and slaughterhouse substrate mono-digestion assays; cellulose (■), casein (●), olive oil (▲), paunch (□), blood (○), and DAF sludge (∆)
Cellulose Casein
Olive oil 50% Ch - 50% Pr
50% Pr - 50% Li 50% Ch - 50% Li
33% Ch – 33% Pr - 33% Li 66% Ch – 17% Pr - 17% Li
17% Ch – 66% Pr - 17% Li 17% Ch – 17% Pr - 66% Li
Fig. II. Cumulative methane production in the course of time of pure substrates when the 10 BMPs were simulated with a single set of parameters: cellulose (■), casein (▲), olive oil (●) and mixtures (×) and modelled profile of the mixture (solid line).
Cellulose Casein
Olive oil 50% Ch - 50% Pr
50% Pr - 50% Li 50% Ch - 50% Li
33% Ch – 33% Pr - 33% Li 66% Ch – 17% Pr - 17% Li
17% Ch – 66% Pr - 17% Li 17% Ch – 17% Pr - 66% Li
Fig. III. Cumulative methane production in the course of time of pure substrates when some variables (KI,li and tdelay) were different for each BMP: cellulose (■), casein (▲), olive oil (●) and mixtures (×) and modelled profile of the mixture (solid line).
Paunch Blood
DAF sludge 50% Ch - 50% Pr
50% Pr - 50% Li 50% Ch - 50% Li
33% Ch – 33% Pr - 33% Li 66% Ch – 17% Pr - 17% Li
17% Ch – 66% Pr - 17% Li 17% Ch – 17% Pr - 66% Li
Fig. IV. Cumulative methane production in the course of time of SHW when the 10 BMPs were simulated with a single set of parameters: paunch (□), blood (∆), DAF sludge (○) and mixtures (×) and modelled profile of the mixture (solid line).
Paunch Blood
DAF sludge 50% Ch - 50% Pr
50% Pr - 50% Li 50% Ch - 50% Li
33% Ch – 33% Pr - 33% Li 66% Ch – 17% Pr - 17% Li
17% Ch – 66% Pr - 17% Li 17% Ch – 17% Pr - 66% Li
Fig. V. Cumulative methane production in the course of time of when some variables (fch, fli
KI,li and tdelay) were different for each BMP: paunch (□), blood (∆), DAF sludge (○) and mixtures (×) and modelled profile of the mixture (solid line).