1) orthogonal test
正交实验法
1.
Orthogonal Test for Optimization of Extraction Process of Alkaloids from Plumula nelumbinis;
正交实验法优选莲子心生物碱的提取工艺
2.
Proposed is a simple process for extraction of humic acid from lignite,in which dilute sulfuric acid and sodium hydroxide being used for extraction in accord with the characteristics of lignite;experiments indicated that quantity of humic acid extracted closely depends on concentration of both sulfuric acid and sodium hydroxide,and retention time;optimal conditions found by orthogonal tests.
提出了一种简单易行的提取褐煤中腐殖酸的方法,即根据褐煤的特点利用稀硫酸和氢氧化钠溶液对腐殖酸进行溶解和提取;实验发现,提取的腐殖酸量多少与硫酸浓度、氢氧化钠浓度、浸泡时间三因素密切相关;采用正交实验法找出了最优条件。
3.
OBJECTIVE To optimally select the best extracting technology of flavonoids in Herba Sceptrdium by Orthogonal test.
方法采用正交实验法考察乙醇浓度、乙醇用量、提取时间和提取次数对总黄酮提取的影响。
2) Orthogonal experiment
正交实验法
1.
Optimize the technologic parameter of laser cutting by the Orthogonal experimentation;
正交实验法在激光切割工艺参数选取中的应用
2.
Methods : To Serve orange peel pectin reference rate as the study index,extractaction pH,extraction temperature,extraction time,feed ratio on the effects of extraction were studied by the way of orthogonal experiment.
方法:以桔皮果胶提取得率为考察指标,采用正交实验法考察提取液PH值、提取温度、提取时间、料液比等因素对提取效果的影响。
3.
Using orthogonal experimentation for the choice of proportion of extract and Matrix,proportion of extract,water and glycerin, the temperature of drug solution.
方法以滴丸的外观质量为评定标准对基质与冷凝剂的选择、滴距、滴速、冷却剂温度采用平行实验法,提取物与基质的用量配比、提取物与水、甘油的配比、滴制温度采用正交实验法,优选出最佳滴制条件。
3) Orthogonal design
正交实验法
1.
Optimization and preparation of composite charge-mosaic membrane by orthogonal design;
正交实验法优化制备复合荷电镶嵌膜
2.
To make a comparative test with the methods of trituration method,ultrasound method and saturarated water solution method; to use orthogonal design and select the best packed preparation condition of saturated water soltion method; to examine inclusion compound .
[方法]综合包合物收率、挥发油利用率和包合物含油率3个指标,对研磨法、超声法和饱和水溶液法进行比较实验;采用L9(34)正交实验法,优选饱和水溶液法的最佳包合工艺条件;采用显微镜法、紫外分光光度法对包合物进行验证及稳定性考察。
3.
The effects of three factors,namely sintering temperature,pressure and holding time were evaluated by L_9(3~4) orthogonal design.
采用真空热压工艺制备了纳米CeO2/Zn复合材料块体,并用正交实验法研究了热压工艺参数对复合材料块体相对密度的影响。
4) orthogonal experimental method
正交实验法
1.
The using of the orthogonal experimental method in determining the best operation conditions for the reaction of the n-butane to Maleic Anhydride
正交实验法在确定丁烷法顺酐生产装置反应器最佳操作条件中的运用
2.
At the same time orthogonal experimental method was used to study the effect of reation temperature and time on the surface area and pore volume.
同时运用正交实验法考察了反应温度、反应时间对纳米管钛酸比表面积和孔体积的影响。
3.
The effects of the concentration of nitric acid,heating temperature and time on the results of purification of raw multi wall carbon nanotubes(MWCNs) were investigated by the orthogonal experimental method.
采用正交实验法考察了硝酸浓度、加热温度和加热时间对多壁碳纳米管 (MWCNs)粗产物纯化效果的影响 ;利用透射电镜 (TEM)、X 射线粉末衍射 (XRD)和磁化率测量对纯化产物进行表征 ;得到纯化实验的优化条件为 :加热温度 6 0℃ ,加热时间 4h ,硝酸浓度 2mol/L。
5) orthogonal experiment method
正交实验法
1.
To investigate the optimal extraction process for Gongkangshu capsule,taking the content of Emodin as an index,orthogonal experiment method L9(34) was used to select optimal extraction process during Gongkangshu\'s preparation.
方法:采用正交实验法L9(34)以大黄素含量作为考察指标,优选宫康舒胶囊制备过程中的提取工艺。
补充资料：正交实验设计
正交实验设计是利用%26ldquo;正交表%26rdquo;进行科学安排与分析多因素
实验的方法，在我国20世纪60年代开始使用，70年代得到推广。其主要优点是能
在很多实验方案中挑选出代表性强的少数几个实验方案，并且通过这少数实验方
案的实验结果的分析推断出最优方案，同时还可以作进一步的分析，引出许多有价
值的结论。
实验的方法，在我国20世纪60年代开始使用，70年代得到推广。其主要优点是能
在很多实验方案中挑选出代表性强的少数几个实验方案，并且通过这少数实验方
案的实验结果的分析推断出最优方案，同时还可以作进一步的分析，引出许多有价
值的结论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条