METHOD OF PRODUCTION CAMOMILE SILICA WITH NATURAL CIS- AND TRANS-SPIROETHER CONTENT OF AT LEAST 1 WT.

摘要

A process for producing camomile oil having a total content of natural cis- and trans-spiroethers together of at least 1 wt. consists of subjecting fresh camomile or extract residues from camomile extraction to steam distillation or water distillation. Water distillation is carried out at a pH of from 4 to 8, optionally with the addition of reducing substances