查询词典 optimum conditions

The optimum conditions of synthesis were determined as follows:molar ratio of 2,4-di-t-amylphenol and anhydrous trimeric acetaldehyde 2∶1.2,amount of water 180 g,amount of emulsifier 0.5 g,and amount of catalyst 11.0 g at reacting temperature 80～83℃ for 5 h.

以2 ，4-二叔戊基苯酚、无水三聚乙醛为反应原料，采用含有表面活性剂、酸性催化剂的水作为反应溶剂，缩合反应合成2，2′-亚乙基双(4，6-二叔戊基苯酚)。

The optimum conditions of preparing quaternary ammonium salt of chitosan were determined as follows: the molar ratio of chitosan to glycidyl trimethyl ammonium chloride 1:3, reaction temperature 80℃and reaction time 10 h.

制备壳聚糖季铵盐的最佳反应条件为：壳(来源：A4040BC论文网www.abclunwen.com)聚糖与环氧丙基三甲基氯化铵的摩尔比为1：3、反应温度是80℃、反应时间为10小时。

The optimum conditions of extracting WUAX by Ba2 are as follows: WUS (the water unextractable substance that removed protein and starch):Ba2 is 1:188, the extraction temperature is 63°C, the extraction time is 3h, the extraction rate is 31.60%.

Ba2提取WUAX的最佳工艺条件为：料液比1：188，提取温度63℃，提取时间3h，提取率为31.60%；方差分析结果显示各因素对提取率影响的模型显著(P.05)，提取温度的平方项对提取率的影响高度显著(P.001)；最佳工艺条件下得到的提取物中WUAX含量为92.09%。

The optimum conditions of reaction confirmed by orthogonal test design include reactant molar ratio of KMnO4: reactant=2:1, the reaction time of 4 h and acidifying time of 1.5 h with the yield of 94%.

经正交试验确定反应最佳条件为高锰酸钾用量为原料的2倍，反应时间4h，酸解时间1.5h，产率94%。

The optimum conditions of transport process for film growth are: decreasing the distance between the substrate and top wall, lengthening the gas distributor, increasing the flow rate of the mid tube, lowering the total pressure and the temperature difference between the substrate and celling.

得出输运过程的优化条件为：反应腔上下壁靠近，导流管水平延长，中管进口流量尽量大于内、外管流量，压强尽量低于10^5Pa，上下壁面温差尽量减小等。

Under the optimum conditions, the lactobacillus bulgaricus microcapsule was madeby single agglomerate, and precipitated the wall with located in rapeseed oil with 50%ammonium sulfate solution; The preliminary micro-emulsion filtrated, then drawsome microcapsule from the micro-emulsion and progressing the second emul-sification, injecting a mixture with 3% CAP and 1.5% gelatin into the micro-emulsion,and keep the stirring speed 200r/min for 5 minutes, adjusting pH as 3.0 with aceticacid, then desiccating with the spray drier after 30 minutes. At last, got the prodtictof microcapsule powder.

通过最佳乳化条件制备的乳液，采用单凝聚法制备保加利亚乳酸杆菌微胶囊，用50％硫酸铵溶液，使菜籽油中的壁材CAP析出，形成初步的微胶囊，过滤，取上层微胶囊油液，缓慢注入3％CAP和1.5％明胶混合液中，进行第二次乳化，在200r／min的搅拌速度下乳化5min，用冰醋酸调节乳液的pH值至3.0，固化30min，取乳液置于喷雾干燥机中进行喷雾干燥。

Objective:To select the optimum conditions for the spray drying granulating of Qinglin Granules .

目的：选择清淋颗粒喷雾干燥制粒的最佳工艺条件。

RLS characteristics, the influencing factors and the optimum conditions of the interaction between Aurintricarboxylic Acid and Bovine Serum Albumin were studied.

在最佳实验条件下，对BSA的测定下限为20ng/mL，线性范围为0～0.6μg/mL，用于尿中微量蛋白质和合成样品的测定，结果满意。

OBJECTIVE To establish the optimum conditions of two-phase acid hydrolysis to extract diosgenin.

目的建立双相酸水解法提取薯蓣皂苷元的最佳条件。

The optimum conditions were as follows: the volume proportion of water and glacial acetic acid was 4, the reaction temperature was 30℃ and reaction time was 10 minutes.

由此对反应条件加以优化，得出反应的适宜条件是当水和冰醋酸的体积比为4，反应温度为30℃，反应时间为10 min时，收率可达78%。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。