Method for extracting tanshinone IIA from radix salviae miltiorrhizae

• Main Authors: XU LI, SU XUEHUI, WAN LI, LI YUWEI, YAO DEKUN
• Format: Patent
• Language: Chinese; English
• Published: 15.05.2018
• Subjects: CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; METALLURGY; ORGANIC CHEMISTRY; STEROIDS; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention belongs to the technical field of traditional Chinese medicine extraction, relates to a method for purifying tanshinone IIA, and particularly relates to a method for extracting tanshinone IIA from radix salviae miltiorrhizae. By applying supercritical CO2 fluid extraction, original col...