This article deals with the study on preparation of the microcapsules of norfloxacin with ethyl cellulose walled by the solvent nonsolvent method.
研制溶剂-非溶剂法制备诺氟沙星微囊以乙基纤维素为囊材的最适溶剂-非溶剂系统的组成。
The coating material was ethyl cellulose.
包衣材料主要是乙基纤维素。
Ethyl cellulose was synthesized successfully in one-step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.
采用纤维素与过量的氯乙烷及氢氧化钠反应，以甲苯为稀释剂，用一步法成功地合成了乙基纤维素。
The lead free silver conducting pastes were prepared by using silver powder, lead free low-melting glass and terpineol ethyl cellulose solution.
以银粉、低熔无铅玻璃和乙基纤维素松油醇溶液制备了无铅银导电浆料。
The rheological behavior and mechanism of ethyl cellulose (EC), HDPE/EC composite, cellulose aromatic ester (CAE) and PC/CAE composite were studied by capillary rheometer in this paper.
用毛细管流变仪研究了乙基纤维素（EC）及其高密度聚乙烯（HDPE）复合物，纤维素芳族酯（CAE）及其聚碳酸酯（PC）复合物的剪切流变特性和机理。
The studies on the structural modification and additives of ethyl cellulose (EC) membrane have been carried out in series for improving the gas permeation behaviour of membranes.
为提高乙基纤维素（EC）膜的透气性，本工作系统研究了结构改性和添加物的作用。
The technology of microcapsule preparation by oil phase isolation method was introduced, where ethyl cellulose was used as wall material and inorganic thermochromism material as core material.
介绍了以乙基纤维素为壁材，无机变色材料为芯材，油相分离法制备微胶囊技术。
The synthesis of ethyl cellulose was studied by one-step method, with toluene as diluent and orthogonal test was adopted.
采用正交实验的方法，以甲苯为稀释剂，探讨了乙基纤维素一步法合成的工艺条件。
Catalase was microencapsulated with ethyl cellulose as film material by drying method in liquid.
以乙基纤维素作膜材，用液中干燥法使过氧化氢酶微胶囊化。
At present the commonly used high polymer material has gathers the multi-carbohydrates, the amino acid, the ethyl cellulose, the polyvinyl alcohol, the polyacrylic acid, the polystyrene and so on.
目前常用的高分子材料有聚多糖类、氨基酸类、乙基纤维素、聚乙烯醇、聚丙烯酸、聚苯乙烯等。
Phthalic acid dimethyl phthalate two two and two formic acid ethyl ester two for cellulose acetate film, transparent paper and molding powder production.
邻苯二甲酸二甲酯与邻苯二甲酸二乙酯配合用于醋酸纤维素的薄膜、透明纸和模塑粉等制作中。
Conclusion the method is simple and accurate, and can be used for the quality control of ethyl cellulose.
结论该方法专属性强、简便、准确，可用于乙基纤维素的质量控制。
Ethyl cellulose (EC) is a thermoplastic nonionic cellulose ether, soluble in various organic solvents, at low temperatures can still retaining the with adhesive, filling and film good flexibility.
乙基纤维素(EC)是一种热塑性的非离子型纤维素醚，可溶于多种有机溶剂，在低温下仍能保持良好的挠曲性。
Catalase was microencapsulated with ethyl cellulose as a film material by a method of drying in liquid.
以乙基纤维素为膜材，用液中干燥法将过氧化氢酶微胶囊化。
The quaternary ammonium salt and hydroxy ethyl cellulose were contained in a special organic chemical wastewater.
某厂特种有机废水，含季铵盐和羟乙基纤维素。
The solid bleach activator (BED) with in the microcapsule was manufactured, in the system of ethyl-cellulose-polyethlene-cyclohexane and using separative method in oil phase.
选用乙基纤维素-聚乙烯-环己烷体系应用油相分离法，可制得含有固体漂白活化剂（BED）的微胶囊。
Solvent for paints lacquers shell-lac inks adhesives dyestuff cellulose acetate nitro-cellulose ethyl cellulose etc can also be used in metal cleaning it is also a raw material for chemical synthesis.
用作油漆清漆虫胶油墨胶粘剂染料生物碱醋酸纤维素硝化纤维素乙基纤维素聚乙烯醇缩丁醛等的溶剂金属表面清洗剂制造化工产品的重要原料。
METHODS The microcapsule was prepared using ethyl cellulose as coating material. The influencing factors of in vitro drug release were investigated by paddle method.
方法以乙基纤维素为囊材制备微囊．用浆法研究其体外释药的影响因素。
Inactive ingredients: Natural flavor, Glycerine, Hydroxy Ethyl Cellulose.
非活性成份：自然口味，甘油，羟乙基纤维素。
Inactive ingredients: Natural flavor, Glycerine, Hydroxy Ethyl Cellulose.
非活性成份：自然口味，甘油，羟乙基纤维素。
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