The fermentation conditions of Chaenomeles speciosa S. Nakai wine were optimized by orthogonal experiments.
采用正交实验法对中井木瓜酒的发酵条件进行优化。
The optimum bath formula is determined by orthogonal experiments.
通过正交实验确定了镀液的最佳配方。
The reaction conditions were optimized by orthogonal experiments.
通过条件试验和正交试验进行优化。
The technical conditions for preparing buckwheat CMS optimized by orthogonal experiments.
通过正交试验，确定制备荞麦羧甲基淀粉最优工艺条件。
Studied the technological conditions of extracting wheat germ oil by orthogonal experiments.
研究了提取小麦胚芽有效成分的工艺条件，并采用正交试验进行了优化。
The optimum reaction conditions of the synthesis have been explored by orthogonal experiments.
在合成中通过正交实验，探索了适宜的反应条件。
The extract methods of loganic acid and gentiopicroside were studied by orthogonal experiments.
利用正交试验研究了番木鳖酸和龙胆苦苷的最佳提取方法。
The optimal formula was determined by orthogonal experiments and its stability was also investigated.
采用正交试验确定最佳配方，并对其稳定性进行研究。
The optimum formula and technology for making expanding agent have been established by orthogonal experiments.
通过正交试验确定了膨化剂的最佳配方和生产工艺。
The chief fermentation conditions of Chaenomeles speciosa S. Nakai wine were optimized by orthogonal experiments.
对宣木瓜酒主发酵条件采用了正交实验法进行优化。
This study optimized the conditions of yielding ester for ethyl caproate producing starter by orthogonal experiments.
研究采用正交试验对己酸乙酯专用酯化曲产酯条件进行优化。
A solventless synthesis of epoxy soya oil was studiecl. The synthesis process was optimized by orthogonal experiments.
介绍了一种环氧大豆油的无溶剂法合成工艺，通过正交实验方法优选了合成工艺条件；
The optimal conditions in production of 4A zeolite were determined by orthogonal experiments from aluminium sulfate dross.
用正交试验探讨硫酸铝废渣生产4A沸石的最适宜工艺条件。
The main factories which influence the strength of pavers and the best mix ratio of paves have been found by orthogonal experiments.
通过正交试验确定出影响路面砖强度的主要因素及路面砖的最佳配比。
The optimal technological parameters were determined by orthogonal experiments. The product was featured by its high nutritive value.
采用正交试验方法，确定最佳工艺参数，该产品具有较高的营养价值。
The optimal esterifying conditions for B kind enzyme substances to produce high ester flavoring liquor were studied by orthogonal experiments.
采用正交实验研究了B类酶促物质发酵生产高酯调味酒的最适酯化条件。
Effects of reaction temperature, reaction time, quantity of catalyst on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量对脱水反应的影响。
Under the selected factors and levels, nitrogen release quantity from the mature substrate of wetland was investigated by orthogonal experiments.
通过正交试验考察了成熟湿地基质在选定的影响因素及水平下的氮释放量。
The factors affecting the stability of the beverage were studied and the optimum proportion of stabilizers was determined by orthogonal experiments.
对影响饮料稳定性的因素进行了研究，通过正交试验确定稳定剂的最佳配比。
To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.
用正交试验设计研究了溶剂萃取法提取沙葱有效成分的工艺流程。
The formula for complex antioxidant obtained by orthogonal experiments was as follows:garlic essential oil 0.04%, vitamin C 0.01%, citric acid 0.02%.
本研究以花生油为底物，通过正交试验确定了大蒜精油复合抗氧化剂的配方：大蒜精油0.04%、维生素C 0.01%、柠檬酸0.02%；
The sequence of the factors was determined by orthogonal experiments: ball gradation, milling rotational speed, ball milling time, and ratio of ball to powder.
正交试验表明四个因素的主次顺序为：磨球级配、球磨机转速、球磨时间、球料比。
Effects of reaction temperature, reaction time, quantity of catalyst, vacuum tightness on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量、真空度对脱水反应的影响。
A nutritional soft sweets was made from shepherd's purse and carrot. The best formula has been obtained by orthogonal experiments on the basis of single factor experiment.
以荠菜和胡萝卜为主要原料研制了具有天然营养保健特点的软糖，在单因素实验的基础上运用正交实验法筛选出最佳配方。
The factors which affect the yield of hydrolysis reaction were studied by orthogonal experiments, and a handy method of preparation for p-chlorophenylacetic acid was proposed.
通过正交实验研究了影响水解反应收率的因素，找到了一条方便可行的制备方法。
Based on the theory of solvent extracting and the principle of oxidative desulfurization, the oxidative desulfurization technology of diesel oil is optimized by orthogonal experiments.
依据溶剂萃取理论及氧化脱硫原理，应用正交实验设计优化了柴油氧化脱硫工艺。
Optimize the impact of extraction of the major factors by orthogonal experiments, included extraction temperature, extraction time, ethanol concentration and the ratio of solid to liquid.
通过正交试验，对影响提取效果的主要因素包括提取温度、提取时间、乙醇浓度和固液比进行优化。
A new method of preparation of 2-amino-4 -methylamino-6-ethoxys-tri - azine is found. And the optimum reaction conditions are determined by orthogonal experiments. The total yield is 61.5%.
通过实验设计出一条新的合成2-氨基- 4 -甲氨基- 6 -乙氧基均三嗪的路线，并经过正交实验确定了最佳反应条件，产品总收率为61.5%。
The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments. The optimum synthesis conditions were obtained in the presence of catalyst.
采用正交试验法对十二烷基二甲基氧化胺的合成工艺条件进行了研究，获得了在催化剂存在下的最优合成条件。
With the raw material of the extraction liquid from Cassia obtusifolia L. and Crataegus leaf, the processing of soft sweets was studied and the optimal formula was decided by orthogonal experiments.
以决明子、山楂叶浸提液为主要原料，配以白砂糖、葡萄糖浆和食用胶体，通过正交试验方法确定最佳配方；
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