考察了柱制备过程中影响柱性能的主要因素,优化了色谱分离条件。
Several factors affecting the column performances in the preparation procedure were investigated and the chromatographic separation conditions were optimized.
结论通过选择材料和优化制备条件,可制得具有合适孔径和孔隙率,顺应性和其它性能与天然血管匹配的PU小径血管。
Conclusion Small diameter grafts with proper pore sizes, porosity, matching compliance can be obtained by selecting PU materials and optimizing the preparation conditions.
目的:优化注射用辅酶A工艺制备的条件。
Objective: To optimize technological conditions of preparation of Coenzyme a for Injection.
通过优化酸活化膨润土工艺条件,制备高脱色力活性白土。
The activated clay with high decoloring capacity can be prepared by the optimization of process conditions of acid-activation of bentonite.
本文讨论了(口恶)丙嗪合成条件的优化设计,产品的纯制方法及钙盐的制备方法。
Three aspects of Oxaprozin are discussed in this article, Which inclnde the optimum design of reaction conditions, purification of the find product and preparation of the Calcium Salt.
目的优化中药组分制备HPLC分离的操作条件。
Objective To optimize HPLC parameters for preparation of herb components.
此方法及条件适合于优化轻质烷烃气固相异构化催化剂的制备及其酸性能的优化。
The method and condition are applicable to preparation of light paraffin gas-solid phase isomerization catalysts and optimization of their acidity.
用优化条件制备的壳聚糖的脱乙酰度>76 %。
The deacetylation degree of obtained with optimal conditions chitosan was more than 76%.
以柠檬酸和尿素为原料制备柠嗪酸,并通过正交法优化其制备条件。
Citrazinic acid was synthesized from citric acid and urea. The preparation condition was optimized by orthogonal test.
通过选择糖基化反应的糖类,并优化反应条件制备出新型腌制色素,再采用紫外-可见光吸收曲线、红外光谱和DSC吸收曲线等,初步探讨了其性质。
The new pigment was prepared by selection of polysaccharide and optimization of experiment condition. Then characteristic of the pigment was discussed by UV, IR and DSC.
一种博舒替尼的制备工艺,简化反应步骤,优化反应条件,提高产率,为工业化生产铺平道路。
The invention discloses a process for preparing bosutinib, which simplifies reaction steps, optimizes reaction conditions, improves yield and paves the way for industrial production.
对7号淀粉酶菌M1033的遗传背景进行分析,建立了其原生质体制备、转化的优化条件。
After Genetic background analysis of Streptomyces diastaticus No. 7 strain M1033, the modified conditions of M1033 protoplasts and transformation were established.
为制备高效的PFSC提供了优化条件。
All of these provided excellent conditions for preparing PFSC of higher efficiency.
文章通过对沉淀剂、沉淀方法等的研究,探索了实验室制备较大粒径稀土复合氧化物的优化条件。
We explored the optimal way to prepare the large grain of rare-earth composite oxide, though the selection of best precipitator, best way to deposition etc.
方法以微囊的药物包封率为制备工艺优化指标,利用复凝聚法,通过正交实验得出微囊的最佳制备工艺条件。
Methods the orthogonal experimental design adopting the standard of drug encapsulation was applied to optimize the preparation procedure of the microcapsules by the complex coacervation method.
本文从HSCCC样品制备、分离条件优化、技术进展以及近几年HSCCC在天然产物有效成分分离制备中的应用等方面进行了综述。
The latest advances on modern HSCCC, including sample preparation, optimization of the separation, technology development, and its new application in nature products were reviewed in this paper.
在聚合硫酸铁制备研究的基础上,用正交实验法优化了合成聚合氯硫酸铁的工艺条件,分别确定出了聚合磷硫酸铁和聚合硫酸铁镁的最佳工艺条件。
On the basis of production method PFS, the technological conditions of PFSC is optimized by using orthogonal method and the optimum conditions of preparation of PFSC, PPFS and PFMS are gotten.
优化了柠檬酸盐凝胶法制备纳米氧化镍粉体的工艺条件。
The optimum process for preparing nanometer nickel oxide by the citrate-gel method was studied.
对于染料木素的中试规模制备,尤其是染料木素纯化工艺条件的优化进行了深入探索。
Further investigation of the macroscale preparation and especial the purification of genistein is still in progress.
通过数值计算,建立了制备过程中硅基底中的硼离子的空间浓度分布的理论模型,优化了二次硼扩散工艺条件。
The model of the Boron ion spread in wafer was analyzed by numerical simulation and the micro resistor fabrication conditions were optimized.
用RFMS-4射频磁控溅射仪制备纳米多层膜技术稳定可靠,在优化工艺条件下能保证薄膜成分和溅射速率的稳定性。
The concentration and deposition rate of the films are controllable with the optimization parameters on the RFMS-4 sputtering apparatus.
主要工作内容包括:1。通过对反应条件的优化,成功实现了L1百克级的制备。
The main contents include:1. Ligand L1 was synthesized successfully in hundred gram-scale under the optimized reaction conditions.
方法:以叶绿素提取率为指标,对脱镁叶绿酸制备的乙醇法和丙酮法工艺进行比较,用正交试验法对丙酮法 的工艺条件进行优化。
METHODS:Based on the extraction rate of chlorophyll, acetone method was compared with alcohol method and the preparing factors of acetone method was optimized by orthogonal design.
且优化条件下制备的PMP在饼干和肉酱中的应用效果良好,产品中带有糖蜜特有的风味。
PMP produced under the optimum condition was applied well in cookies and meat paste which were full of the special flavor from molasses.
通过改变硫酸二乙酯的用量、水杨酸甲酯与氢氧化钾的反应时间、氢氧化钠的用量,得到了2-乙氧基苯甲酸的优化制备工艺条件。
The reaction conditions of 2-ethoxybenzoic acid were optimized by changing the amount of diethyl sulfate, reaction time of methyl salicylate and potassium hydroxide, the amount of sodium hydroxide.
通过正交实验筛选催化剂制备条件,单因素实验优化制得催化剂。
The catalyst preparation conditions were optimized by orthogonal layout method and single-factor experimental analysis.
本文就以麦秆为木质原料,以磷酸为活化剂制备活性炭的工艺过程进行了研究,得出优化的工艺条件。
In this article the technological process used to produce activated carbon by phosphoric acid and straw is described.
结果显示,在优化的制备工艺和应用工艺参数的条件下,使用本文中高密度反应器生物芯片对本文中所用样品的检测,可达到100%的灵敏度和100%的特异性。
The research reveals that we had a sensitivity of 100% and a specificity of 100% in the reactor under a optimized producing condition and applying condition.
结果显示,在优化的制备工艺和应用工艺参数的条件下,使用本文中高密度反应器生物芯片对本文中所用样品的检测,可达到100%的灵敏度和100%的特异性。
The research reveals that we had a sensitivity of 100% and a specificity of 100% in the reactor under a optimized producing condition and applying condition.
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