What is the ratio of methanol and ethanol [separately] i should use for the soxhlet extraction of plant material?

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Yosvany Díaz Domínguez

First you need to define wich component you will extract. After that you will select the solvent. finaly , acording to the soxhlet apparatus capacity you can define the solvent:solid ratio.

Arif Pandith

thank you sir

i will do extraction by petroleum ether for non polar compounds ...how much solvent and powder ratio i should now.......