Sentence examples for both digesters during the from inspiring English sources

The acetic acid concentration decreased in both digesters during the sampling period.

As the hydraulic retention time of the hydrolytic reactors was 11.2 days, the foam-producing agents reached the digesters during the second week after their feeding into the biogas plant.

The magnesium concentrations had an opposite tendency in both digesters, while the potassium content stayed constant during the whole sampling period.

The nitrogen concentration (TN) in both digesters remained virtually stable during the sampling period (primary digester 4.16 ± 0.30 g/L, secondary digester 4.52 ± 0.44 g/L).

Figure  3 shows the VFA concentrations in both thermophilic and mesophilic digesters during recovery of the mesophilic sludge (day 402 to day 424).

The communities identified in both digesters were mainly represented by the T-RFs of 249, 322 and 328 bp.

The results are shown in Figure 7. Syntrophus-like rRNA levels in both digester communities decreased significantly during the adaptation period preceding 3-CB biodegradation in the amended reactor.

This paper provides an overview of high rate anaerobic digesters developed during the second half of the last century, focusing on anaerobic filter (AF), anaerobic fluidized-bed reactor (AFBR), and upflow anaerobic sludge blanket (UASB), along with their applications in high-strength wastewater treatment.

Figure 3 Crude protein concentrations before, during, and after the foaming period in BP A. The blue rectangle indicates the period when both digesters foamed.

Addition of TE increased the degree of degradation in both digesters, but became most prominent in digester DTE42 during periods 2 and 3 (Table  2).

For this reason, both digesters were equipped with emergency overflows so that the foam can escape in the case of excessive foaming.