Patent ID: 11959043
Assignee: SHANGHAI INSTITUTE OF TECHNOLOGY
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A method for extracting a plant essential oil with dual auxiliaries, comprising:
providing an aromatic plant as a raw material, stirring into an extracting liquid for wetting, then distilling and collecting the essential oil;
wherein the extracting liquid is prepared from water and dual auxiliaries; and
the dual auxiliaries comprise a component A and a component B, the component A is betaine, and the component B comprises at least one compound of an amine and a saccharide; wherein
the amine is at least one compound selected from the group consisting of urea and methylurea; and
the saccharide is at least one compound selected from the group consisting of maltose and maltodextrin.