ratio of solvent
英 [ˈreɪʃiəʊ ɒv ˈsɒlvənt]
美 [ˈreɪʃioʊ əv ˈsɑːlvənt]
溶剂比
双语例句
- Meanwhile, process condition experiments indicate that lower reaction temperature, shorter reaction time and higher ratio of solvent to oil are helpful for oxidation of thiol.
同时，工艺条件结果表明，较低反应温度、较短反应时间以及高剂油比对硫醇的氧化脱除反应有利。 - Methods Orthogonal experiment was designed with the content of total flavonoids as index, and with ethanol concentration, the ratio of material and solvent, extracting time and frequency as factors.
方法以乙醇体积分数、料液比、提取时间、提取次数为考察因素，以总黄酮含量为测定指标，采用正交试验优化香附总黄酮的最佳提取工艺。 - The ratio of solvent to reactant to be hydrogenated was critical.
氢化苯甲酸甲酯和乙酯时，被氢化物与溶剂之比率很重要的。 - Influences of salt type, salt content, volume ratio of solvent to feed, manner of solvent adding on n-heptane content in bottom residue were investigated.
实验考察了盐的类型、盐的含量、萃取剂与原料体积比、溶剂的滴加方式等因素对釜液中正庚烷含量的影响。 - The volume ratio of organic solvent to filtrate of ferrous glycinate is 9: 1. With this condition, ferrous glycinate was obtained which contained 9.11% ferrous and the content of ferrous account for 80% of total iron content.
在此条件下得到的甘氨酸螯合铁中，亚铁含量为9.11%，亚铁占总铁比例为80%。 - The experiments prove that extraction time of 30 min, the ratio of solvent/ oil of 1 ∶ 1 and extraction temperature of 30 ℃ can get the best results.
实验表明，抽提时间3min、剂油比1∶1、抽提温度30℃效果最佳。 - The effects of reaction temperature, reaction time, composition of urea solution, ratio of urea to diesel, washing stage number and ratio of solvent to paraffin on the yield and quality of liquid paraffin and the condensation point of the dewaxed diesel were discussed.
考察了络合反应温度、反应时间、尿液组成、尿油比以及洗涤段数和洗油比对液蜡收率、液蜡质量和脱蜡油凝点的影响。 - The effects of solution temperature, the ratio of solvent to binary acids and crystallization on the purity and yield of glutaric acid were examined.
考察了溶解温度、溶剂用量和结晶过程对戊二酸纯度和收率的影响，并确定了分离与提纯的最佳工艺条件。 - The optimal extraction conditions from defatted soybean meal are confirmed as follows: 60% ethanol, temperature is 70 ℃, ratio of solvent to material is 18:1, extracting time was 2 hours, twice.
实验结果表明：乙醇作为提取大豆异黄酮的最佳溶剂，最佳提取条件为乙醇浓度60%，提取温度70℃，物料比1∶18，提取时间2h，提取次数2次。 - By using water solution containing 0.3% antioxidant, the conditions of the ratio of solvent quantity to sample material of 12 ∶ 1, extraction of 8 h and temperature of 80 ℃ were the optimal parameters for collecting the antioxidants from Monochoria vaginalis.
在液料比12∶1、提取时间8h、提取温度80℃，以0.3%抗氧化剂水溶液为溶剂，加工获得的鸭舌草乙醇提取液的抗氧化作用最强。 - The effect of volume ratio of organic solvent to filtrate on the recovery of ferrous was studied. The highest recovery rate of ferrous was obtained at 9:1 of ethyl alcohol absolute to filtrate of ferrous glycinate.
讨论了萃取时有机溶剂用量对产品得率的影响，在无水乙醇与滤液的体积比为9∶1时，亚铁得率最高。 - Goosl& skins maz be degreased by solvent-extraction. The method has many advantages of degreasing goose-skim at a high speed with high untilization ratio of the solvent, and recovering all the grease degreased.
用溶剂抽提法脱鹅皮油脂，具有脱脂速度快，溶剂利用率高，脱下的油脂能全部回收等优点。 - In contrast the assistant B has good effects under the high volume ratio of solvent and oil, especially has stronger effects on the ability of the removal of basic nitrogen compound.
助剂B在大的剂油体积比下效果较好，尤其对改善糠醛的脱碱氮能力有较强的作用。 - The precision ratio of solvent was confirmed, and feasible spread solvent was selected.
确定了溶剂的精确配比，选择了适宜的展开剂。 - The results showed that the optimized conditions were the alcohol concentration 70%, reflux extracting 3 times, 3 hours per times, the ratio of solvent and sample 3:1. The yield of extraction was 32.73%, isoflavone content was 22.4%.
结果表明，适宜的工艺条件是：70%乙醇，回流提取3次，每次3h，溶剂原料比3∶1，干膏得率为32.73%，异黄酮含量22.24%。 - The results show that the best operation conditions are as follows: extraction time is 10 min, ratio of extract solvent and oil is 1 ∶ 2, extraction frequency is 4.
结果表明，在抽提时间为10min，剂油体积比为1∶2，抽提次数为4次的条件下脱硫效果最佳。 - The new technology, extrusion-expansion, showed great advantages in productivity, energy consumption, the rate of oil extraction and the ratio of solvent and soy meal compared with traditional method since the first time it was applied in oil production industry.
挤压膨化技术作为一项新兴技术，自60年代中期用于油脂制取工业以来，在浸出设备的生产能力、油脂浸出速度、能耗、溶剂料胚比等方面均优于传统溶剂浸出法。 - The results show that at the low-temperature, high stirring speed and proper ratio of solvent and antisolvent, the average size of solvent crystallization product is about 10 μ m and it can meet the purpose.
结果表明低温、高搅拌速度及合理的溶剂和反溶剂配比下溶析结晶产品粒径长径大约为10μm左右，可以达到超细的目的。 - The main contents of the research are as follows: 1. Through single factor analysis, some factors such as pH value, extractive temperature, extractive times and ratio of solvent to material on the yield of pectin were investigated.
主要内容如下：1.通过单因素实验，考察了酸法提取果胶时溶液pH、提取温度、时间、液固比等对果胶得率的影响。 - With paeoniflorin as an indicator, the factors was studied by orthogonal test method and analysis of variance to test the factors of the ratio of extraction solvent, ultrasound time, the number of extraction.
以芍药苷的含量为指标，采用正交试验方法和方差分析，对提取溶剂比例、超声时间、提取次数等影响因素进行考察。