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December 2019

Supercritical extraction method of tea extract

Forewords Flavors and fragrances are often used in food, cosmetics, medicine, detergent and other industries. The fragrance can be divided into three types: natural fragrance, natural equivalent fragrance and artificial fragrance. At present, only a small amount of commercially available flavors are extracted from natural… Read More »Supercritical extraction method of tea extract

Supercritical CO2 non-destructive cleaning machine

Description With the continuous reduction of the semiconductor line width, the traditional wet cleaning technology has been unable to meet the current semiconductor development requirements for cleaning technology and equipment in many aspects. Ordinary solvents such as water cannot penetrate into small and deep structures… Read More »Supercritical CO2 non-destructive cleaning machine