initial concentration

Meanwhile the doping amount of TiO2/ Sn2+, the initial concentration of illumination time have important effect on the degradation of formaldehyde which were determined.

讨论了TiO2/Sn2+的掺杂量、甲醛的初始浓度、光照时间等因素对涂料降解甲醛效率影响。

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The effect of two-phase flow rates, solution pH value and initial concentration on mass transfer performance was studied.

研究了两相流速、溶液pH、初始浓度对传质性能的影响。

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The photocatalytic degradation of Rogor was not a simple zero order reaction, because the rate constants was related to the initial concentration of Rogor.

由于速率常数k与乐果起始浓度有关，表明乐果光催化降解反应不是一个简单的零级反应。

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The photocatalytic activity was in inverse proportion to initial concentration of solution.

光催化活性与溶液初始浓度成反比；

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The influence of various parameters such as reaction time, irradiation distance intensity, effective water depth, initial concentration and pH of water sample and added H2O2, Fe3+ and Cu2+ on photocatalytic degradation was discussed.

探讨了反应时间、光距、有效水深、水样初始浓度、初始pH值及添加H2O2、Fe3+、Cu2+等因素对光催化降解的影响。

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KP formation rate was assoc iated with the initial concentration of KPE.

酮洛芬的形成速率与酮洛芬异丙酯初始浓度的大小有关,在低浓度时随酮洛芬异丙酯初始浓度增大而增加.

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The experimental data by shaking flask showed that the optimal pH of 6.5, induction time in early stationary phase and inoculation volume of 2% respectively. High initial concentration of glucose exhibits obvious inhibition on cell growth and product biosynthesis.

摇瓶实验表明，细胞培养最佳初始pH为6.5，最佳诱导时间为稳定期前期，最佳接种量为2%，过高的葡萄糖浓度对细胞生长和产物合成均有一定的抑制作用。

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The gradient of desorption curve is influenced by the operationg pressure and the difference between initial concentration and balance concentration for desorption;

脱附性能曲线斜率受脱附出口初始与脱附平衡浓度差、操作压力的影响；

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The effect of time, pH and initial concentration of nitrate ions on adsorption reaction were investigated.

试验了有机覆盖剂的用量、吸附时间、pH值以及硝酸根离子的初始浓度对吸附反应的影响。

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The influences of solution pH, dosage of iron, reaction temperature and time, and the initial concentration of DCAA ( or TCAA) on the degradation were studied.

考察了溶液初始pH值、铁投加量、反应温度、反应时间、初始卤乙酸浓度对降解率的影响。

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To research degradation effects with different variables, we adopted single variable method and discovered that catalyst dosage, solution pH value, solution initial concentration and the time of light irradiation influenced the final degradation effect.

采用控制变量法研究不同变量对降解效果的影响，发现：催化剂投加量、溶液的pH值、溶液初始浓度以及光照时间，对最终降解效果均有影响。

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And that demonstrated an increasing trend with the time prolonged, the higher the initial concentration was, the faster the adsorption capacity increased, the adsorption process was divided into fast and slow reaction stage with 8-hour-balancing time.

氟吸附量随时间的延长呈增加趋势，初始浓度越高，吸附量增加速度越快，其吸附过程分为快速和慢速两个反应阶段，平衡时间约为8小时。

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And factors of the interference of the degradation were also studied, including initial concentration of liquor, pH value, amount of H2O2 and Fe3+, irradiation intensity.

研究了溶液初始浓度、H2O2和Fe3+投加量、pH以及光照强度等因素对酸性红B染料降解效果的影响。

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Adsorption time, solution pH, initial concentration, adsorption kinetics and adsorption isotherms were mainly discussed.

着重考察了吸附时间、溶液pH、初始浓度对吸附效果的影响，并研究了吸附动力学和吸附等温线。

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Effect of electro-catalytic degradation of total nitrogen of the primary and secondary factors as follows: the initial pH value initial concentration of ammonia current density chloride ion concentration.

影响总氮电催化降解的各因素的主次顺序如下：初始pH值氨氮初始浓度电流密度氯离子浓度。

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Sepiolite amount, adsorption time and initial concentration and pH of heavy metal ions are the major factors to effect the adsorption effect of Cd2+.

影响Cd2+去除效果的主要因素有海泡石投加量、反应时间、初始浓度和pH。

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Definite RD in which the decolorizing efficiency of dyes was up to 99.5% decreased when the initial concentration of dyes increased for the reactive red and reactive violet dyes.

对活性艳红和活性紫，起始浓度增加则达到99.5%脱色率的投药比降低。

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The influence of substrate concentration on the production of ethanol, and relation between initial concentration and growth of yeasts and the production of eth-anol are investigated.

重点研究了基质浓度对酒精发酵速率的影响及菌体的接种量、增殖与乙醇生成的关系。

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With the increase of the initial concentration, after the absorption completion, equilibrium concentration of the fluorion increased accordingly, adsorption capacity, the net adsorption, desorption and the desorption rate showed an increasing trend and the adsorption equilibrium solution pH value increased.

随着初始浓度的增大，吸附完成后氟离子的平衡液浓度相应地增大，吸附量、净吸附量、解吸量以及解吸率也呈增加趋势，吸附平衡液的pH值上升。

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The experiment results indicate that time, solid amount taken, temperature and initial concentration of dyes solution have an effect on the color removal efficiency to different degree.

实验结果表明：脱色时间、固体投加量、温度、染料溶液初始浓度及pH值对脱色率均有不同程度的影响；

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The photodegradation efficiency decreases with increasing the initial concentration of E1.

在2~10mg/L范围内，光降解效率随水溶液中E1初始浓度的增加而降低。

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The experimental results showed that the excessively high temperature on rate of reaction were unfavorable to the reaction, the increase of isobutene gas pressure, stir speed and initial concentration of tertiary butyl alcohol increased reaction rate, and the decease of particle size increased reaction rate.

结果表明，过高的温度对反应产生不利影晌；增加异丁烯气体压力、提高搅拌速度及叔丁醇初始浓度能提高反应速率；

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The value is independent from the initial concentration of Fe3+ and thiourea.

此值大小与溶液中Fe~（3+）及硫脲的初始浓度无关。

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In the column adsorption, as the increase of bed height and initial concentration, and the decrease of flow rate, the adsorption capacity of Cu ( II) onto Alg-HNT hybrid bead was increased. The experimental datas were fitted to the BDST and Thomas models.

动态条件下，Alg-HNT颗粒对Cu（Ⅱ）的吸附量随着柱高和初始浓度的增大而增大，随着流速的减小而增大，该过程符合BDST和Thomas模型。

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Adsorption capacity increases with the rise of temperature and the increase of initial concentration of lysozyme.

吸附容量随温度和起始浓度的升高而增大，表明有化学吸附存在。

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The variety tendency of pH when TCP hydrolyzes is different with different initial concentration of fluoride.

TCP水解过程的pH值变化随氟离子的起始浓度不同而不同。氟离子浓度越高，pH值越低。

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Initial concentration: Under the irradiation of high pressure mercury lamp, the photodegradation rate of triazophos decreased with the increasing initial concentration.

初始浓度：高压汞灯下，在DW、ASW、NSW中，三唑磷的光解速率与其初始浓度呈负相关关系。

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When the initial concentration of Cu2+ is the fixed value, the higher the pH value is, the higher the biosorption quantity is.

当Cu2+溶液初始浓度为定值时，溶液pH值升高，花生壳对Cu2+的吸附能力增强。

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The speed constant K, which is apparent, concerns on the initial concentration of methyl orange.

表观速率常数K与甲基橙初始浓度有关。

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Organic pollutants could be effectively degraded in a short time by ozonation, Fenton or ferrate oxidation under normal conditions, the pH of wastewater. oxidant dosage, initial concentration of contaminant and chemical structure had high influence on the effectiveness of oxidation process.

Fenton、臭氧、高铁酸钾氧化工艺能够在常规条件下实现有机污染物的快速氧化降解，废水pH、氧化剂投加量、污染物初始浓度及结构性质对氧化过程具有重要影响。

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