液固比

在氨-硫酸铵溶液中，影响低品位氧化铜浸出速率的主要因素为氨和硫酸铵的浓度、反应温度、液固比和矿物粒度。

The main factors for the leaching contain the concentration of ammonia and ammonium sulfate , temperature , the liquid-to-solid ratio and particle size .

考察温度、硫酸起始浓度、浸出时间及液固比等因素对钴、镍浸出率的影响，以及在两段逆流浸出流程中镍、钴的浸出率。

The effects of experimental conditions , such as temperature , concentration of the beginning sulphuric acid , leaching time and liquid-to-solid ratio and the flowsheet of the tow-stage countercurrent leaching on the leaching rates of nickel and cobalt , were investigated .

初步考查了温度、液固比、pH值对铜、锌等金属元素浸出率的影响；

The influence of temperature , ratio of liquid to solid and pH on leaching ratio of copper and zinc are preliminarily studied .

对煤系高岭土的热力学性质进行了探讨，考察了活化温度，碱浸反应的碱液浓度、液固比、脱硅温度、pH值等对预脱硅效果的影响。

The effect of the activation temperature of coal-bearing kaolin , alkali concentration 、 the ratio of liquid to solid 、 activity temperature 、 pH on the pre-desilication was discussed .

当酸煤比、液固比和反应时间发生变化的时候，FA和HA的提取率变化趋势基本相同。

When acid-to-coal ratio , solvent-to-solid ratio , reaction time changed respectively , the change trends of FA and HA extraction rate were generally similar .

主要研究木瓜蛋白酶在pH值、水解时间、液固比、添加量不同因素条件下对碎米蛋白提取率和溶解度的影响。

The influence of different conditions on protein yield and protein solubility were researched at different factors such as pH , hydrolyzing time , ratio of liquid to solid , content of papain proteinase .

结果表明：浸出前调浆水洗可降酸除铜，浸出时液固比选择12∶1、终点pH值控制在10.0左右可脱除氯氧锑渣中90%以上的砷。

The results indicated that : slurring and washing before leaching can reduce the acidity and remove the copper ; with the liquid-solid ratio of 12:1 and terminal pH 10.0 can remove 90 % of arsenic from antimony oxychloride .

液固比为4：1时，经3次洗涤后，CMC中含盐量可从23.16%降至0.62%；

On washing 3 times at liquid solid ratio of 4 : 1.the salt content of CMC may drop from 23 . 16 % to 0 . 62 % ;

对实验数据进行极差分析，各因素影响顺序分别是，盐酸体系：pH值温度液固比搅拌时间；硫酸体系：pH值搅拌时间液固比温度。

Range analysis of test data , the order of the factors are , hydrochloric acid system : pH value of temperature liquid ratio mixing time ; sulfuric acid system : pH value of mixing time liquid to solid ratio of temperature .

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。

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 .

研究结果表明：当丙酮浓度为80%，液固比为10∶1，在最高反应温度160℃下保温3h，降解木质素的效果最佳；

The results indicate that the best condition to distill lignin from bamboo is the concentration of acetone 80 % , liquor-to-solid ratio 10 ∶ 1 , cooking at temperature 160 ℃ for 3 h.

实验结果表明，在最佳水解条件下，即水解温度90℃、反应时间2h、氢氧化钠溶液浓度30%、液固比50：1的条件下，氨基酸产生量可达39.9mg/g干菌体。

The results indicated that the output of the amino acid could reach 39.9mg / g ( dry tropina ) under the optima conditions of the hydrolyzation temperature of 90 ℃, the hydrolyzation time of 2 hr .

实验结果表明：较适宜的溶样条件为温度50℃，溶样时间为3h，混合溶剂与金的液固比为6∶1（体积比）；

The results of the experiment show that the optimum conditions ( the temperature is 50 ℃, lasted time is 3 hours , the volume ratio of mixed solution and aurum is 6 ∶ 1 ) are determined ;

确定的最适提取条件为：95%乙醇溶液在回流温度下提取两次，每次1.5h，液固比为8：1。

The optima conditions for extraction of ursolic acid were determined to be 95 % alcohol at 85 ℃ in 1.5h for twice and solid to liquid ratio 1:8 .

其最佳实验条件为处理时间30min、处理温度80℃、液固比3.0、搅拌速度480r/min。

The best test conditions were : treatment time 30 minutes ; treatment temperature 80 ℃, ratio of liquid and solid 3.0 , mixing speed 480 r / min.

结果表明，在40℃下，当液固比为8∶1，乙醇质量分数为80%，提取时间为6h时，所得产品中黄酮类化合物的质量分数达21.5%。

Results showed that 40 ℃, 8 ∶ 1 of 80 % ethanol to propolis weight ratio and the extracting time of 6 h were optimal . The amount of flavonoids is 21.5 % under the optimum conditions .

说明该软件建立的模型是显著的，其中x1表示浸出温度，x2表示浸出时间，x3液固比，y表示浸出率。

The model shows that is significant , Which indicated that the leaching temperature x1 , x2 , said leaching time , x3 liquid to solid ratio , y that the leaching rate .

本研究采用响应曲面法对影响GLP提取率的三个主要影响因素即提取温度、提取时间和液固比进行了优化。

The effects of different temperature , time and the ratio of solid to solution on the extraction yield of Ganoderma lucidum polysaccharides ( GLP ) were optimized with response surface methodology .

首先采用Plackett-Burman设计，从温度、pH值、加酶量、液固比和转速5个影响因素中，筛选出了具有显著效应的温度、pH值和加酶量3个主要影响因素。

Firstly , Plackett-Burman design was used to evaluate five variables including temperature , pH value , cellulase adding dosage , ratio of liquid and solid , agitation speed . The significant impact factors were screened as temperature , pH value and cellulase adding dosage .

根据固体物料浸提理论对油茶皂素的浸提方法进行了研究，实验得出水浸提油茶皂素的最佳的工艺条件：温度85℃、pH10.0、液固比10：1、浸提时间8h。

Based on the theory of theasaponin extracting method , the optimum conditions for theasaponin extraction with water were : temperature 85 ℃, pH 10.0 , fluid - solid ratio 10 : 1 , time 8 h.

采用柱式渗滤浸出，在液固比为40：1情况下，浸出49d后，镍、铜、钴浸出率分别为48.5%，37.5%和33.6%。

With column leaching for 49 d , the leached Ni , Cu and Co were 48.5 % , 37.5 % and 33.6 % respectively .

碳酸化反应的单因素实验表明，C02气体流量、液固比、反应时间都是影响磷石膏分解渣碳酸化生成CaS的重要影响因素，反应温度几乎不会有影响。

The single factor experiment results of the carbonic acid reaction show that CO2gas flow , liquid-solid ratio and reaction time are important influence factors for the reaction ; Reaction temperature almost has no effect .

系统研究了由粉煤灰合成沸石过程中温度、反应时间、液固比和NaOH浓度等合成条件对沸石生成及其阳离子交换容量（CEC，CationExchangeCapacity）的影响。

The formation and cation exchange capacity ( CEC ) of zeolite synthesized after alkaline activation of a Chinese fly ash , as a function of temperature , liquid / solid ratio , NaOH concentration and reaction time in closed systems were investigated .

固液浸取法最佳工艺条件：温度50～60℃，提取时间1h，液固比40：1，番茄红素产量为22.54mg/g（干燥番茄粉末）；

The result shows that the best conditions of solid-liquid leaching are temperature 50-60 C , time Ih , ratio of liquid-solid 40:1 , and the amount of oleoresin is 22.54mg/g ( tomato powder );

结果：淫羊藿苷的最佳工艺条件是微波辅助辐射时间助提取时间1.5h，液固比2000/15，磁控管阳极电流0.7A。

RESULTS : The optimal strategy met the extraction conditions of permatron anodic current 0.7A , the ratio of liquid to solid 2000 / 15 and microwave assisted irradiation time 1.5A .

确定了制备烟碱分析样品的超声波提取条件：0.4%NaOH溶液为溶剂，液固比40∶1（mL.g-1），提取时间4h。

Nicotine was extracted from tobacco by ultrasonic extraction method , the conditions with higher nicotine were : 0.4 % NaOH solution as solvent , ratio of liquid to solid was 40 ∶ 1 ( mL · g ( - 1 )), extraction time 4 hours .

确定了制备甘草酸分析样品的超声波提取条件，0.3%稀氨水为溶剂，液固比50：1，提取时间5h；

Extracted Glycyrrhizic acid ( GA ) from Glycyrrhiza uralensis Fisch by Ultrasonic extraction method , the conditions with higher GA were 0.3 % ammonia solution as solvent , ratio of liquid to solid as 50:1 ( mL / g ), extraction time five hours .

微波辅助提取茶多酚的最佳工艺为：预浸30min，微波解冻档浸提4min，浸提2次，液固比40，乙醇浓度40%。

The optimal technology of microwave-aid extract was that : pre-extract for 30 minutes , extract with low for 4 minutes twice , the ratio ethanol to tea power was 40 , and ethanol concentration was 40 % .

最佳提取工艺为在85℃水浴温度下，液固比为16∶1、乙醇浓度为80%、水浴提取2次、每次2.5h。在此条件下，熊果酸的含量可达45.65μg。

The optimum extraction technology was as follows : water-bath temperature at 85 ℃ , ratio of liquid to solid at 16 ∶ 1 , concentration of Ethanol at 80 % , extraction for 2 times and 2 . 5 hours each time .

结果表明，在乙醇浓度为80%、萃取温度为90℃、微波辐照时间为10min、液固比为40∶1的条件下，微波萃取满山红叶中总黄酮萃取率最佳。

The experimental results show that the highest extraction yield can be obtained by using 80 % ethanol as extraction solvent at 90 ℃, and microwave irradiation for 10 minutes with the ratio of liquid / solid of ( 40 ∶ 1 . )