Microwave-Assisted Method for Simultaneous Hydrolysis and Extraction for Preparation of Geniposidic Acid from Eucommia ulmoides Bark Using Basic Imidazolide Ionic Liquid

Table 3

Comparison of economic effect and environmental impact with different methods, mean ± SD ().

	IMSHE	MSHE	IHRSHE	HRSHE
Solvent	[C6mim]Im	NaOH	[C6mim]Im	NaOH
Electric power (W)	415		450
Electric consumption time (min)	20		120
Electric consumption (kWh)	0.14		0.90
Environmental impact (CO2 emission load, g)	112.00		720.00
Yield of geniposidic acid (μmol/g)
Yield of geniposidic acid per kilowatt hour (μmol/g⋅kWh)