Table 2.

Overview of high ANAMMOX performance in China.

Reactor	HRT	Influent conc. mg/L		Removal efficiency (%)		NLR kg-N/m3/d	NRR kg-N/m3/d	Reference
		NH4–N	NO2–N	NH4–N	NO2–N
UASB reactor	0.2 h	300	360	90	N.A.	89.1	74.3–76.7	[28]
EGSB reactor	6–0.3 h	494	522	94.68	99.84	77.84	57.14	[29]
EGSB reactor	1.5 h	661.9	767.2	71.7	94.1	22.87	18.65	[30]
AGSB reactor	1.1 h	400	500	N.A.	N.A.	N.A.	15.40	[26]
UASB reactor	N.A.	320–340	350–380	96.1	95.2	7.2	6.2	[27]
Upflow filter system	1.99 h	305	304	74.2	92.4	7.34	6.11	[71]
UASB reactor	0.12 h	16.87 ± 2.09	20.57 ± 2.31	92.81	94.35	N.A.	5.72	[72]
ALR reactor	5.4 h	546	N.A.	94.4	N.A.	2.37	2.29	[73]
UASB reactor	0.28 h	16.87 ± 2.09	20.57 ± 2.31	78.45	92.31	N.A.	2.28	[72]
UBF reactor	1.54 h	976.0	1280	88.84	98.1	34.5	N.A.	[74]
SBR reactor	0.18 d	500	580	97	97	0.156	N.A.	[75]
SBR reactor	3 d	268	345	83.6	100	N.A.	N.A.	[76]
SBR reactor	1.5 h	N.A.	N.A.	80.9	88	N.A.	N.A.	[77]

N.A.: not available.