Molecular Sieving Film Prepared by Vacuum Filtration for the Efficient Removal of Tetracycline Antibiotics from Pharmaceutical Wastewater

Table 1

Main components of PW.

Pharmaceutical wastewater
Parameters	Values
pH	5
Protein	0.88 mg·L^−1
Oxalate	4.5 mg·ml^−1
Amino nitrogen	1.35 mg·L^−1
Reducing sugar	1.6 mg·L^−1
Total sugar	3.2 mg·L^−1
Tetracycline hydrochloride	380 mg·L^−1
Pigment	Uncertain
Inorganic ion	Uncertain
Microorganism	Uncertain