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- Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction. 用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
- The microwave assisted synthesis and the application on packaging materials of cinnamic esters were discussed. 综述了肉桂酸酯的传统合成法与微波合成法的特点及技术进展。
- ultrasonic assisted polymerization 超声波辅助聚合
- microwave assisted synthesis in water 微波水相法
- Objective:To study the extraction technology of paeonol from Cortex Moutan,and improve the extraction method of steam distillation with ultrasonic assistance. 目的:对牡丹皮中丹皮酚的提取工艺进行研究,考察超声辅助水蒸气蒸馏提取的效果,改进提取工艺。
- Keywords Soil PBDEs GC-ECD Ultrasonic assisted extraction; 土壤;多溴联苯醚;GC-ECD;超声波辅助萃取;
- The main contents in this thesis are:The powder phospholipids with high content Acetone Insoluble(AI%) was obtained using anhydrous Acetone as solvents, and ultrasonic assistant extraction technique. 研究内容主要包括以下几个方面:利用超声波辅助萃取技术,以大豆浓缩磷脂为原料制备了高丙酮不溶物含量的粉状大豆磷脂。
- Treatment of primary lower limb lymphedema with ultrasonic assisted liposuction 超声抽吸法治疗下肢原发性淋巴水肿
- Microwave Assisted Synthesis of PbS Nanoparticles by One-step Reaction 微波辐照元素反应合成硫化铅纳米粒子
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Keywords ZrO_2;microwave assisted synthesis;nanopowder;ionic liquid; 二氧化锆;微波辅助合成;纳米粉体;离子液体;
- He assist me with my income tax return. 他帮助我填写所得税申报单。
- Jack used to assist Mary in her lessons. 杰克过去常常帮助玛丽学习功课。
- He assisted in designing the new bridge. 他协助设计那条新桥。
- ultrasonically assisted extraction 超声波提取
- ultrasonically assisted turning(UAT) 超声波振动车削
- ultrasonication assisted extraction 超声提取
- Microwave Assisted Synthesis and Application of Cinnamic Esters on Packaging Materials 肉桂酸酯的微波合成及其在包装材料中的应用
- Study on Ultrasonic Assisted Extration of Glycoprtein from Chinese Yam and Its Immune Adjustment Function 山药糖蛋白的超声辅助提取及免疫调节功能研究
- Microwave Assisted Synthesis of Hydrogenated Rosin-polyethylene Glycol-citric Acid Ester 氢化松香聚乙二醇柠檬酸酯的微波辅助合成
