The Extracting Technique of Effective Materials from CTM Based on Phonochemistry

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Abstract:

Ultrasonic biological effects are reactions between ultrasonic energy and biological tissue. The reactions will promote the separation of medical materials from some herbs. The research contents: (1) the mechanism of medical-component extraction of CTM based on ultrasonic cavitations; (2) the experiment research on optimization of extraction technique of CTM. The research methods: (1) to explain the mechanism, the dynamics and interaction between ultrasound and plant tissues; (2) combining with the experiments, the extracting effect and energy saving are used for evaluating the technique. The research results: (1) the optimized ultrasonic frequency is 25±10kHz, the power density in the space in the device should be 0.5~1.2W/cm3, the medium temperature should be 30~60°C. (2)Comparing with the boiling technique, the extracting effect of the ultrasonic technique is increased by 15%~30%, energy is saved by 500%. The experiment results are good tally with the theories.

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Periodical:

Advanced Materials Research (Volumes 998-999)

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391-394

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Online since:

July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Li HongBing, Sun LiHua etc. The investigate of the ultrasonic extraction in Chinese Pharmacopoeia. Drug standards of China, 2011, pp.210-214. (In Chinese).

Google Scholar

[2] Sergio PC, Roberta S. Effects of sonication on the reactivity of chitin toward its heterogeneous deacetylation, International Journal of Polymeric Materials, Vol. 51, No. 8, 2012, pp.695-700.

DOI: 10.1080/714975832

Google Scholar

[3] JarikoteDV. Ultrasound promoted facile synthesis of arylhydrazones at ambient conditions. Ultrasonics sonochemistry, Vol. 10, No. 1, 2013. pp.45-48.

DOI: 10.1016/s1350-4177(02)00100-1

Google Scholar