Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution

Table 1

The recovery test results of extraction by IL-1.

Sample	Origin (mg/L)	Added (mg/L)	Found (mg/L)	Recovery (%)	RSD
Water sample	0	5	4.91	98.20	0.00
		10	9.88	98.80	0.09
		20	19.83	99.15	0.00
Simulation water sample	9.93	5	14.92	99.74	0.11
		10	19.91	99.74	0.00
		20	29.88	99.74	0.11