Simulation of heat and mass transfer in fractal porous media during freeze drying of biological materials
RESULTS: The content of gastrodin of Rhizoma Gastrodiae processed by vacuum freeze drying was significantly higher than that by boil with water and oven drying.
The result showed that the nutrition and quality of the germinated brown rice could be mainly preserved by vacuum-freeze drying followed by microwave drying and hot-air drying.
In this paper the atmospheric absorbent fluidized freeze dryingis compared with vacuum freezedrying in many ways.
By contrast, foreign freeze drying equipment specifications than domestic, ancillary equipment, energy-saving structure is fine, continuous freeze drying equipment production.
Fabrication of beta-tricalcium phosphate bone scaffolds based on rapid prototyping and freeze drying techniques
In injection, freeze drying process using more, improves the drug quality and storage duration, brought benefit to doctors and patients.
For these cases lyophilization or freeze drying is available.
The relations of temperature and water fraction versus drying time during freeze drying of mushroom have been studied.
The so-called no perfect technology, vacuum freeze drying technology of the main disadvantages of high cost.
Western medicine freeze drying in China have got certain development, many large pharmaceutical factory has freeze drying equipment.
In this experiment, germinated brown rice of xiangjing99 was selected to study the effect of sunshine drying, hot-air drying, microwave drying and vacuum-freeze drying to its nutrient, processing ability and color change.
The obtained tea extract is then concentrated or dried in a manner known per se, for example by spray drying, or freeze drying, optionally preceded by a concentration treatment, e.g. a reverse osmosis treatment.
The best technology parameter of spinach and coriander, better process flow and freeze drying curve were attained by orthogonal test.
Intermittent freeze drying equipment for control of drying at different stages of heating temperature and vacuum degree requirements.
Dynamic simulation and optimization for desorption drying process during freeze drying of cooked beef slice
Studies on the optimized freeze drying process for lyophilized live Japanese encephalitis vaccine
Our main produces are vacuum freeze drying products, all kinds of squid produces, such as dried squid shred, frozen squid products and so on.
Method: PVA was blended with various amounts of GAG and COL. Scaffolds of PVA-GAG-COL was fabricated by the method of film-forming and freeze drying.
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