Before revision: However, for production of an essential oil extract from a plant, then quantity of CO2 used will be a significant cost, and "complete" extraction not required, a yield of 70 - 80%DIF < perhaps being sufficient to provide economic returns.
After revision: However, for production of an essential oil extract from a plant, then quantity of CO2 used will be a ppsignificant cost, and "complete" extraction not required, a yield of 70 - 80%DIF < perhaps being sufficient to provide economic returns.