Home > 2019 > September

September 2019

Black Pepper Oil Resin by Supercritical CO2 Extraction

Guide Under the static conditions of supercritical CO2 extraction pressure of 30 Mpa, extraction time of 3 h and extraction temperature of 50 °C, the black pepper raw materials without any treatment, absolute ethanol treatment and ethyl acetate treatment were extracted. The oleoresin was analyzed… Read More »Black Pepper Oil Resin by Supercritical CO2 Extraction

Supercritical CO2 extraction of tobacco tar

Forewords Extracting tobacco-specific ingredients and improving the comprehensive benefits of tobacco China is a large tobacco country. Due to the influence of factors such as geographical environment, planting technology, and climate, a certain amount of low-grade tobacco cannot be purchased every year. These waste tobaccos… Read More »Supercritical CO2 extraction of tobacco tar

Supercritical Carbon Dioxide Extraction of Grape Seed Oil

The use of supercritical fluid technology for extracting grape seed oil overcomes the shortcomings of traditional pressing and solvent extraction methods, and is a green and efficient cleaning process, which has received more and more attention and research. Steps and Methods of Grape Seed Oil… Read More »Supercritical Carbon Dioxide Extraction of Grape Seed Oil