freeze drying
- freeze drying的基本解释
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冷冻干燥
- 相关中文词汇
- 冷冻干燥
- 更多网络例句与freeze drying相关的网络例句 [注:此内容来源于网络,仅供参考]
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The industrialization process paraments of strawberry by vacuum freeze drying was tested at platform of JDG-230 vacuum freeze drying production line that have drying area :250 m~2,and aims at improving quality and econemic benefit of strawberry by vacuum freeze drying ,result demonstmted:①optimization industrialization process paraments:loading capacity:10.5 kg/m~2,deepfreeze temperature:-30℃,deepfreeze time:2.5 h,pressure of drying room while vacuum sublimation drying:110~130 Pa. pressure of drying room wh...
以干燥面积为250m2的JDG-230型真空冷冻干燥生产线为实验平台,以提高冻干草莓产品质量和经济效益为目标,对冻干草莓生产的工艺参数进行了工业化生产试验,结果表明:1工业化生产适宜工艺参数为:装盘量10.5kg/m2、速冻温度-30℃、速冻时间2.5h、升华干燥时干燥仓压力110~130Pa、干燥解析时干燥仓压力30~50Pa、解析时的物料温度45~50℃;2获得可应用于大工业化生产控制的草莓冻干过程曲线。
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Four thin-layer drying models were investigated for the description of FIR-assisted freeze-drying characteristics. The models were exponential model, Page model, diffusion model, and approximation of the diffusion model. Tests were conducted using a three-level, three-factor (drying temperature, distance between sample and FIR heater, and sample thickness) design, and quadratic polynomial analyses were performed to relate the drying parameters of thin-layer drying model. The performance of these thin-layer drying models was evaluated by comparing the coefficient of correlation (R2), the sum of squares, and the RMSE amongst four models. Drying parameter K of the Page model gave the best results in describing freeze-drying with FIR of Tylose and sweet potato.
运用四种薄层乾燥模型(指数、Page、渗透模型及近似渗透模型)研究远红外线冷冻乾燥之乾燥特性,实验采用三阶层、三因子(远红外线加热器设定温度、远红外线加热器至样品表面之距离及样品之厚度)的实验设计,对於薄层乾燥模型的乾燥参数以二次多项式函数表示之,乾燥参数之二次多项式函数的最适性判断主要是藉由决定系数、模式缺乏适合性及均方根误差等值的比较而加以评估,以Tylose及甘薯样品而言,其中四种薄层乾燥模型的乾燥参数以Page模型之K值的结果为最佳。
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However,the freeze-drying process provides a new way to solve this problem. The process was conducted the way a sample is precooled to-30℃,and the shelf temperature during primary drying is set to-30℃,which during secondary drying is set to 15℃.The time required for the whole freeze-drying process is a...
将样品预冻到-35℃后,一次干燥时搁板温度控制在-30℃,二次干燥时搁板温度控制在+15℃,整个冻干过程在25小时的工艺下,通过改变脐带血中冻干保护剂组分及浓度,比较冷冻干燥后有核细胞的恢复率,得出恢复率最高(68.397%)的配方(40%PVP+30%海藻糖+10%甘露醇),并比较了细胞冻干前后的形态,然后将样本在常温下放置三周后进行了P I染色活性检测(89.08%)。
- 更多网络解释与freeze drying相关的网络解释 [注:此内容来源于网络,仅供参考]
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freeze-drying lyophilization:冷藏干燥
freeze-drying 冷冻干燥法,冻干 | freeze-drying lyophilization 冷藏干燥 | freeze-drying process 凍結乾燥法工程
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freeze-drying microtomy:冻乾切片法
冻结干燥法 freeze-drying method | 冻干切片法 freeze-drying microtomy | 冰冻器 freezer
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freeze-drying method:冻结乾燥法
冰冻置换 freeze substitution | 冻结干燥法 freeze-drying method | 冻干切片法 freeze-drying microtomy