真空干燥

应用PLC及温控仪控制真空干燥与浸渍设备

Controlling Vacuum Drying and Soaking Equipment by Using PLC and Temperature Controller

基于BP神经网络的真空干燥测控系统的设计

Research for Measurement and Control System of Vacuum Drying Based on BP Neural Networks

高Vc红枣真空干燥技术与设备的研究

Research on Technology and Equipment of Vacuum Drying about High Vitamin C Jujube

真空干燥和微波干燥有利于山楂还原型VC含量的保持。

Vacuum drying and microwave drying process were helpful for saving AA content .

热风干燥和真空干燥相比，真空干燥后的苦瓜中的酚类物质的含量相对较高（P0.05），抗氧化能力相对较强（P0.05）。

Compared to hot air dring , the bitter melon with vacuum drying has relative higher content of phenolic compounds and stronger antioxidant capacity .

以芽孢杆菌（Bacillus）为材料，用冷冻真空干燥法和砂管法，在4℃条件下进行了六年的菌种保藏对比试验。

The preservation of Bacillus by methods of lyophilization and sealing dry sand tube were compared under the condition of 4 ℃ for six years .

基于ADINA的真空干燥机箱体结构有限元分析及改进

Finite Element Analysis and Improvement for Box Structure of Vacuum Dryer Based on ADINA

首先将氧化石墨烯与PVA的水溶液混合均匀，然后再用还原剂将氧化石墨烯还原成石墨烯，最后采用真空干燥成膜的方法成功制备了石墨烯增强的PVA纳米复合薄膜。

Firstly , incorporating GO into PVA aqueous solution and then reduced GO to graphene sheets , finally obtained the graphene-reinforced PVA composite films by vacuum drying method .

考察干燥因素对蕨菜真空干燥生产率及其品质的影响，用二次正交旋转组合设计的试验方法，探讨干燥温度、真空度、物料层厚度对蕨菜营养成分维生素C含量的影响规律。

The influence of drying parameters of vacuum drying on productivity and quality of Pteridium Aquilinum drying was investigated , and the impact of drying temperature , vacuum degree and material thickness on vitamin C content was studied by nonlinear regressional orthogonal design .

提高扇贝柱微波真空干燥速度和干燥品质的最优参数组合为：真空度＞0.088MPa、微波功率3.0～3.6w／g和启闭比0.25～0.33。

Considering the drying rate and quality of MVD scallop , the operation parameters of vacuum pressure , power of microwave and on / Off ratio should be kept at > 0.088 MPa , 3.0 - 3.6 w / g and 0.25-0.33 , respectively .

BF3和自制高纯LiF在CH3CN溶剂中直接反应，反应完全后经过滤、溶解、冷却结晶、重结晶、真空干燥得最终产物。

The final product is to be obtained after the following process : filtration , dissolution , cooling crystallization , re-crystallization and vacuum drying .

实验过程中控制磺化时间2h，缩合温度小于30℃，缩合时间4h，中和温度小于80℃，采用真空干燥。

The process of the experiment adopts vacuum drying and the sulfonation time is controled two hours , condensation temperature lowered 30 ℃, condensation time in four hours , and neutralization temperature lowered 80 ℃ .

通过实验得到一组硅溶胶壳型的真空干燥工艺参数：干燥温度80~100℃，干燥时间5h和真空度0.06~0.07MPa。

The vacuum drying process parameters of silica sol shell molding gained by the experiments are that drying temperature , drying time and vacuum are 80 ~ 100 ℃, 5 h and 0.06 ~ 0.07 MPa respectively .

真空干燥作为微胶囊产品干燥的首选干燥方式，干燥温度为40℃，真空压为8×10~3Pa，干燥时间5h。

So , the vacuum desiccation is the firstly elected method of dryness for the microcapsule , and temperature is 40 ° C , vacuum pressure is 8 × 10 ~ 3Pa , drying time is 5h .

实验研究了在负压0.1MPa的情况下，五水四甲基氢氧化铵与异丙醇共沸4h，然后减压真空干燥得到四甲基氢氧化铵三水结晶化合物的过程。

The study depicts the process of tetramethyl ammonium hydroxide pentahydrate and isopropyl alcohol azeotropic in the case of negative pressure 0.1 Mpa for 4h , and then dried by vacuum .

研究结果显示，微波真空干燥所需时间最短，仅为20min，约为热风干燥的9.5%，冷冻干燥的2.8%。

The results showed that the drying time of microwave-vacuum drying was fastest ( 20 min ), which is about 9.5 % of hot-air drying and 2.8 % of freeze drying .

对人工林杉木25mm和50mm厚板材进行了系列高频真空干燥试验。

A series of radio frequency / vacuum ( RF / V ) drying tests were conducted using plantation grown Chinese Fir ( Cunninghamia lanceolata ) with thicknesses of 25 mm and 50 mm .

以季戊四醇四丙烯酸酯（PETA）为聚合单体，安息香乙醚为引发剂，通过紫外光引发生成凝胶，通过真空干燥得到PETA泡沫材料。

With PETA as the monomer , benzoin ethyl ether as the initiator and the energy of UV light , poly ( acrylate ) gelation is produced in different solvents and foams are prepared via vacuum drying technique .

将千里光全草粉用体积分数70%乙醇浸泡，经超声波-微波处理，用乙醚萃取脱色，冷冻真空干燥，制备千里光提取物冻干粉（SCE）。

By marinating ground whole Senecio scandens Buch-Ham with 70 % ( V / V ) of ethanol solution , treating it with ultrasonic-microwave , and decoloring it with ether , then drying it with frozen vacuum , thus the frozen-vacuum-dried powder of S.scandens extract ( SCE ) was prepared .

其中以真空干燥样品性能最好，其吸油值为1.6396ml/g、视密度为0.2635g/ml、比表面积为88.9m2/g、二氧化硅含量92.25%。

By vacuum drying which was the best drying methods among the three , the product has good performance as follows : oil absorbed value was 1.6396ml / g , apparent density was 0.2635 g / ml , specific surface area was 88.9m2/g and silica content was 92.25 % .

微波真空干燥使产品质构疏松。

Meanwhile , vacuum microwave drying made products ' texture loosen .

猕猴桃切片微波真空干燥工艺参数的优化

Optimization of technical parameters of microwave-vacuum drying of Chinese gooseberry slices

多级蒸汽喷射器在真空干燥设备中的应用

The multistage steam jet used in the equipment of vacuum drying

硅溶胶壳型的真空干燥工艺参数研究

Investigation on Vacuum Drying Process Parameters of Silica Sol Shell Mold

采用真空干燥能有效地控制粒子间的团聚。

The vacuum drying could effectively control the conglomeration of particles .

综合分析，最佳的干制方法为烘干和真空干燥。

Oven drying and vacuum drying are the best drying methods .

带式连续真空干燥加工香蕉粉的工艺研究

Study on Process of Banana Powder with Using Continuous Vacuum Belt Dryer

大型真空干燥罐开门机构及密封结构设计

Design on Door Driving Device and Seal Method for Large Vacuum Autoclave

硬阔叶树材真空干燥初探

A tentative exploration of the vacuum drying of hard wood

大型变压器的现场热油喷淋真空干燥

Vacuum Drying with Hot Oil Spraying for Large Transformer in Local Site