Preparation of Cathode-Anode Integrated Ceramic Filler and Application in a Coupled ME-EGSB-SBR System for Chlortetracycline Industrial Wastewater Systematic Treatment

Table 2

The components of the raw CTC industrial wastewater and the national standard.

Indexes	Unit	Concentration range	CJ 343-2010, C standard
CODcr	mg L^−1	10474–16855	≤300
NH3-N	mg L^−1	358.5–840.2	≤25
Suspended solid (SS)	mg L^−1	847.5–1049	≤300
Chroma	—	210.5–332.3	≤60
pH	—	4.60–6.52	6.50–9.50
CTC residue	mg L^−1	72.8–102.6	—
BOD5	mg L^−1	1124.3–1532.5	≤150