阐述了冷冻粉碎技术的原理，研究了低温脆性与玻璃化转变及转变温度的关系；
The principle and process of freeze grinding were analyzed. The relationship between the brittleness and glass transition was discussed.
方法：试样经涂膜使用温度下干燥、冷冻硬化粉碎，4%乙酸浸泡处理，石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
本发明公开了一种批杷多糖提取工艺，包括粉碎、热水浸提、双酶水解和冷冻干燥提取等步骤。
The loquat polysaccharide extracting process includes crushing, hot water extraction, double enzymolysis, freeze drying and other technological steps.
采用高压蒸煮后捣碎、热干燥后粉碎及冷冻后粉碎对鸡骨进行粉碎比较实验，确定鸡骨泥加工的最佳工艺。
Making use of the single factor experiment and the orthogonal experiment obtains the optimum proportion of chicken bone paste sauce.
采用高压蒸煮后捣碎、热干燥后粉碎及冷冻后粉碎对鸡骨进行粉碎比较实验，确定鸡骨泥加工的最佳工艺。
Making use of the single factor experiment and the orthogonal experiment obtains the optimum proportion of chicken bone paste sauce.
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