High-performance internal circulation anaerobic granular sludge reactor for cattle slaughterhouse wastewater treatment and simultaneous biogas production

Table 1 Operating conditions and design parameters of the ICAGSR

Parameters	Unit	Phase I	Phase II	Phase III
Flow mode	--	continuous	continuous	continuous
Duration	Days	120	135	120
Flow rate	L/d	100	200	300
HRT	Hours	24	12	8
OLR	kg BOD/m³. d kg COD/m³. d	1.62 3.3	2.77 6.14	5.87 12.49
HLR	m³ /m². d	1.42	2.85	4.3
Temperature range	°C	32–35	30–32	28–33

ISSN: 1472-6750