Dosages of BHQ―04/mg/L	Stable Process Time/min	Oil Contents from Different Sample Connections /mg/L				Appearance of Filtered Water
Dosages of BHQ―04/mg/L	Stable Process Time/min	Imported Water Sample	Electrochemical Oil-Remover Output	Inclined Tube Separator Output	Walnut Shell Filter Output	Appearance of Filtered Water
0	30	4180	70	85	11	Clear and transparent
0	60	4180	64	73	9
50	30	3960	65	56	10
50	60	3960	54	44	11
100	30	4140	62	39	18
100	60	4140	45	41	13
150	30	4140	42	48	12
150	60	4140	41	37	8