Solution ratio

With the decreasing of the soil solution ratio , the trend of change was the same after adding red muds into it .

添加赤泥后随着土液比的降低各重金属的游离离子浓度的变化趋势与添加赤泥前一样。

The optimized extraction condition was to extract at temperature 80 ℃ for 1.5 h at pH 4 , and with a 1 ∶ 20 material / solution ratio .

研究得到最佳提取工艺为：温度80℃，时间1.5h，pH值为4，料液比为1∶20；

Batch experiment was used to study influence of adsorption time , pH , temperature , solid / solution ratio , light condition , and concomitant ions on As removal .

采用批处理实验法研究了吸附时间、pH、温度、光照条件、投加量、共存离子等因素对Zeo-Ti除砷效果的影响。

DFA is a low molecule organic compound , with the oil solution ratio as high as 99.9 % . At the same time , it plays no role in the viscosity development of crude oil .

DFA为有机低分子量化合物，不溶于水，但极易溶于煤油，在煤油中的油溶率高达99.9%，而且对原油粘度基本无影响。

Adsorption Kinetics of Pb ￣( 2h + ) and Cu ￣( 2 + ) on Variable Charge Soils and Minerals : VI. The Effect of Stirring Speed and Soil / Solution Ratio

可变电荷土壤和矿物对Pb~（2＋）和Cu~（2＋）的吸附动力学Ⅵ.搅拌速度和土

Quantitive relation and diagram of water solution ratio in the hydrolysis controlling reducing solution linking the production craft of antimony white with wet methold was established , the quantity of adding water in the course of reducing solution hydrolysis in the commercial process was controlled scientifically .

结合湿法锑白生产工艺，建立了还原液水解控制中的水液比定量关系式及水液比算图，实现了工业化生产中还原液水解时加水量的科学控制。

The solution gas-oil ratio of this immobile oil is calculated from the Langmuir adsorption isotherm curve .

煤层中的朗格缪尔等温曲线可视为常规黑油油藏中的溶解气油比曲线。

The rapid determination method of the hydrolysis of the starch in dry sweet potato in sulphuric acid solution ( ratio 1 ∶ 4 ) was discussed .

探讨了用1∶4硫酸溶液水解薯干淀粉的快速测定法，并与传统法比较。

Finally , we apply MPI + OpenMP to Kriging method , the experimental showed that : the parallel solution speed-up ratio reach 1.72 .

最后将MPI+OpenMP应用到克里金方法中，实验结果表明：并行求解的加速比达到了1.72。

And we study many factors which affect the development , such as solution gas-oil ratio , saturation pressure , producing bottom-hole pressure , fracture azimuth , fracture length and fracture permeability .

分析了溶解气油体积比、饱和压力、井底流压、裂缝方位、缝长、裂缝渗透率对开发效果的影响。

Using 2-3 weeks kid abomasa as material , the ultrasound intensity , extraction time , NaCl concentration and pH value in extracting solution and ratio abomasum to extracting solution were studied by ultrasounic method .

以2～3周龄羔羊皱胃为原料，利用超声提取法研究了超声强度，提取时间，提取液NaCl浓度，皱胃与提取液比例以及提取液pH对羔羊皱胃酶（kidrennet）提取活性的影响。

In enhanced oil recovery process , HPAM was used as a polymer flooding process in the oil into the reservoir so that oil and water solution mobility ratio decreased to reduce the viscosity index of water and enhance oil recovery .

在三次采油的过程中，HPAM作为驱油用的聚合物在采油过程中注入油层，使原油与水溶液之间流度比下降，降低水的粘性指数，从而提高原油采收率。

Factors such as the catalyst content , the modified phytic acid concentration , pH of the phytic acid solution and ratio of the emulsion to the phytic acid acting on water-repellent treating effect and stability of the hydrophobic agent were examined .

考察了催化剂质量分数、植酸质量分数、植酸溶液的pH值、乳液与改性植酸的比率对憎水剂憎水处理效果及稳定性的影响；

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 optimal technical conditions were summed up as follows in zein extraction : addition of 75 % ethanol solution ( ratio of solution and materials as 6:1 ), then 2 h lixiviation at 60 ℃, then centrifugal separation , and the recovery rate of zein achieved 67.37 % .

实验确定了提取玉米醇溶蛋白的最佳工艺条件为：添加液料比为6：1的75%乙醇溶液，在60℃浸提2h后，离心分离，醇溶蛋白回收率为67.37%。

The quantity of KCl and temperature in solution influence deposition ratio of Al 3 + .

试验研究了KCl的加入量和溶液温度对Al3+沉淀率的影响。

Effects of TO A concentration , pH of butyric acid solution , phase ratio and temperature on distribution coefficient were studied .

考察了TOA浓度、丁酸溶液pH、相比、温度等参数对水溶液中丁酸萃取分配系数的影响。

In addition , the effects of the solution on the ratio of signal to noise ( S / N ) are analysed .

另外，还对这种技术对信噪比的影响作了理论分析。

The results showed that the sequence of four influence factors were extraction time extraction temperature the ethanol solution concentration solid-liquid ratio in turn .

正交实验结果表明，影响野西瓜低聚糖提取量的4个因素的影响程度依次为：提取时间提取温度乙醇浓度料液比。

^ ^ A Method of Numerical Solution of Distribution Ratio Of Allowablepressure to Mini-irrigation Branch System on Uniform Slop Land

均匀坡下微灌支管系统允许压力偏差分配比例的数值解法

It included enzyme concentration , pH , temperature , the kinds of solution , the ratio of substrate to liquid and kinds of ions .

研究了温度、酶浓度、pH、温度、溶液种类、固液比、离子种类等条件对汽爆麦草酶解的影响。

The influences of water temperature , concentration of ethanol solution , solid-liquid ratio and extraction times on the yield of total saponins were investigated by an orthogonal design .

设计正交实验考察了水浴温度、乙醇浓度、料液比和提取次数对总皂苷提取率的影响。

In additional , the effects of quality concentration of calcium chloride and lithium chloride mixture solution , liquid-air ratio and air-liquid reaction time were analyzed according to experimental data .

实验还分析了盐溶液除湿剂的质量分数、气液反应时间、液气比等关键运行参数对系统性能的影响。

Secondly , we mixed the liposomes and oligopeptide solution at the ratio ( oligopeptide accounted for20 % of the total mass of the suspension ) .

其次按一定比例将包裹钙磷离子的脂质体与寡肽溶液混合（寡肽占混悬液总质量的20%）。

The amount of ethyl orthosilicate ( TEOS ) and ammonia solution , the ratio of alcohol / water , stirring style influencing on silica thickness and dispersion were explored .

探索各种反应条件（磁流体Fe3O4、硅源正硅酸乙酯、催化剂氨水、醇水比、搅拌方式等）对二氧化硅层厚度及粒子分散性的影响，从而优化制备条件。

A set of technology plant has been designed and constructed , which can make the macromolecular polymer disperse , dissolve , vulcanization and ' dilute and mixed with alkali solution with definite ratio .

设计建设成一套能把粉状的高分子聚合物进行分散、溶解、熟化、稀释，并与碱溶液按一定比例混配的地面工艺装置。

Design and Implementation of IN NMP The membranes from micro filt ratio n to ultra filt ratio n can be obtained when the solution contains different ratio of DMAC and NMP .

智能网网管的设计与实现采用不同比例的DMAC和NMP组成的混合溶液作溶剂可以获得超滤至微滤之间不同孔径的中空纤维膜。

Blood coagulation was induced by addition of 0.25M calcium chloride solution with volume ratio of 9: 1.Experimental results indicated that OCTSS and D1 / e could clearly distinguish different stages of coagulation process .

诱发血液凝固机制是于血液中添加氯化钙溶液，其体积比为9：1。实验结果表明OCTSS和D1/e能够明确判别凝血过程的不同阶段。

The magnetic properties of magnetite prepared by chemical coprecipitation are closely related to the precipitator mixing method , concentration of solution and molar ratio of Fe2 + / Fe3 + and Fe2 + / OH - ions etc.

化学共沉淀工艺制备Fe3O4的磁性与沉淀剂、混合方式、溶液浓度、Fe~（++）与Fe~（+++）、Fe~（++）与OH~（-1）离子的克分子比率等密切相关。

The effects of reaction strategy , solution , molar ratio , reaction time and reaction temperature on the yield of Fmoc-Asn ( Trt ) - Wang resin were investigated and the results of microwave-assisted synthesis and manual synthesis were compared .

探讨了反应策略、溶剂体系、投料比、反应时间以及反应温度等条件对手工合成Fmoc-Asn（Trt）-Wang树脂反应的影响。并用微波辅助方法与常规方法进行了对比。