Title: Method of extraction of coloring matter and volatile oil from turmeric
Application Number: 87101355 Application Date: 1987.08.21
Publication Number: 1021375 Publication Date: 1988.10.12
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C09B61/00,C11B1/12
Applicant(s) Name: Zichuan Vegetable Coloring Matter Mill, Zibo City Address:
Inventor(s) Name: Yang Zhibin
Attorney & Agent: CAI SHAOQIANG
Abstract:
     This invention discloses a process in which Chinese medicine-turmeric (Rhizoma Curcumae Longae) is chosen as raw material to produce turmeric volatile oil and coloring matters. After pretreatment, turmeric volatile oil is first collected, then by extraction with solvent and by purification powdery turmeric coloring matter can be obtained. The quality of this coloring matter is superior to the paste form furmeric coloring matter and synthetic coloring matter of lemon yellow. Turmeric volatile oil can be used as additive of cosmetics.
Time: 5
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