The experimental results showed that the radius of steel slag was in the range of 120～180 mesh, solution pH was 4, initial phenol concentration was less than 500 mg/L, and the mass ration of phenol/steel slag was 1∶1000, the phenol adsorption capacity of steel slag was 0.5 mg/g.
采用恒温振荡的方法，考察了钢渣粒径、吸附温度、振荡速度、溶液pH值、溶液初始浓度对苯酚去除率的影响。结果表明，在粒径为120～180目、pH=4.0、苯酚溶液浓度在500 mg/L以内、苯酚/钢渣质量比为1∶1 000时吸附效果最好。
As a decolorizing agent, the copolymer was more suitable for higher initial concentration and neutral condition. Good decolorization rate could be more than 85% under suitable dosage of copolymer.
在接枝反应中增加木质素磺酸盐的比例不仅可以降低成本，也可以提高共聚物对阳离子染料模拟废水的脱色能力。
The effects of varying several parameters were investigated, including extractant, temperature, oil-water ratio and the initial concentration of reactants.
另外，还考察了温度、反应物浓度、油水体积比等因素对硫酸羟胺产率的影响。
Based on the understanding of the thermal dynamic and kinetic process during the microstructure control of the nanocrystal, we also studied the growth process of the oxide nanocrystals through electron observations and structure characterizations. We believed that oriented-attachment based mechanism predominated the growth at the initial stage when monomer concentration was high, while Ostwald-ripening process assisted the perfection of the crystal at the later stage with lower monomer concentration.
在此过程中，基于对反应热力学和动力学过程的认识，结合电镜观察和对产物的结构表征，对纳米晶的生长过程进行了深入的研究，发现在反应前期，当单体浓度比较高的时候，氧化物纳米晶主要以取向连接的方式生长；而在反应后期，当单体浓度较低的时候，通过Ostwald-ripening过程对取向连接过程中产生的缺陷进行修复。
When the initial concentration was 150 mg/L, quinoline was degraded completely in 8 hours and TOC removal efficiency was 70% in 14 hours.
喹啉初始浓度为150 mg/L时在8 h内完全降解，TOC去除率14 h内可达到70%。
Results When the catalyst was irradiated 1.5h, under the optimum conditions of the initial concentration of the methyl orange solution of 4 mg/kg, catalyst quantity of 4.2g/L, the decoloring ratio of methyl orange was up to 98.8%, and its ratio of mineralization was up to 47.6%; while irradiated 6.0h, the mineralizing ratio of methyl orange was up to 98.8%.
这意味着甲基橙的光催化降解是先发生脱色过程，然后再进一步矿化成CO2，且所制备的光催化剂在没有进行任何处理的条件下，重复使用10次，脱色率依然保持在65%以上。
The orthogonal array design shows that the initial concentration of solution is the most important factor.
正交实验结果显示溶液初始浓度是影响吸附量的最主要因素。
The particle size is affected by the initial concentration of catalyst solution.
而微粒的大小由催化剂溶液的初浓度决定。
With the initial concentration of individual compound in the alkanes mixture at about 50 mg/L, the degrading rates of n-decane, n-dodecanc, n-pentadecane and n-hexadecane are 47.0%, 42.6%, 38.8% and 36.2%, respectively.
当混合烷烃中各烷烃的初始质量浓度为50mg/L时，在24h对正十烷、正十二烷、正十六烷和正十八烷的降解率分别达到47.0%、42.6%、38.8%、36.2%。
Through increasing wet biomass of seed liquid, efficiency to dissolve oxygen of fermentation tank and optimal dosage of biotin, decreasing inhibitory effect of high initial glucose concentration, single jar output of glutamic acid was greatly improved.
通过提高种子液的湿菌体量、发酵罐溶氧效率以及生物素最佳用量，可降低高初糖浓度的抑制作用，显著提高单罐谷氨酸产量。
The influences of the partical size of witherite, the initial concentration of nitric acid, the stirring speed, the reaction time and temperature on the decomposition rate of witherite are discussed.
分别对毒重石粒度、硝酸初始浓度、搅拌强度、反应时间、反应温度对毒重石分解率的影响进行讨论，并研究了硝酸分解毒重石反应过程机理及宏观动力学。
Aim To study the influence of initial concentration change of reactant on conversion ratio.
目的 研究反应物初始浓度变化对转化率的影响。
In this study, the influencing factors on the recovery of MMPB, such as initial pH, temperature, reaction time and initial concentration of KMnO4 were investigated.
本文研究了温度、pH值、反应时间和氧化剂浓度等实验参数的影响，并在优化条件下采用气相色谱法对水中的微囊藻毒素进行检测。
The result shows that at the experimental conditions of the different initial concentrations, pH and the supplying voltages, the mass concentration of the direct red dye in solution decreases exponentially with the lengthening reaction time.
结果表明，在不同初始浓度、pH和电源电压的实验条件下，溶液中直接大红染料的质量浓度随反应时间的增加呈现指数性降低。
The results show that glucose concentration is the most important factor for compactin yield, and the optimal fermentation medium is formulated after this systematic optimization. Compared with the initial fermentation medium, about...
与最初的发酵培养基相比，在最优发酵培养基上发酵水平提高了3倍，达到了986 mg/L，并在15 L小型发酵罐上进行了放大比较研究，进一步说明了优化后培养基具有明显的提高美伐他汀发酵水平的能力。
The Fe^0 concentration and pH had optimal values during the decolorization of X-BR in Fe^0-anaerobic biological system. When Fe0 dose, initial pH value and X-BR concentration were 400 mg/L, 7 and 100 mg/L respectively, the decolorization rate of X-BR in the integrated system could reach up to 90% after 68 h reaction. Compared with pure Fe^0 and pure microorganism treatment systems, it could be improved about 40% under the same experimental conditions. In addition, the analysis result of UV-vis spectrogram indicated that Fe^0 could promote effectively biodegrading of anthraquinone dye X-BR and its intermediate products.
结果表明，在Fe^0-厌氧微生物体系中，Fe^0投加量和pH值均存在最适宜值，当两者分别控制在400mg/L和7，染料初始浓度和反应时间分别为100mg/L和68h时，该体系脱色率可达到90%以上；与相同反应条件下的纯Fe^0、纯厌氧微生物体系相比，该体系的脱色率提高近40%根据紫外可见光谱分析，Fe^0可有效促进厌氧微生物对X-BR及其中间产物的降解，实现完全脱色。
The results show that the duration of the 3 phases during the culture of cell suspension is related to the inoculum size, the initial nutrient concentration, the feeding of nutrients and the culture conditions such as temperature and dissolved oxygen, that the maximum cell yield reaches about 12g/L for batch culture or 35g/L for fed-batch culture in dry weight, that the saponin content of cells quickly increases in the bloom phase and keeps on increasing until the early stage of the declining phase, with a maximum saponin content of about 60~70g/kg in dry weight, that the conductance value of cell suspension decreases from more than 8000μS to less than 600μS with the growth of cells, but increases when the cells autolyze, and that part of cells turns red in the later culture, which has no apparent effect on the saponin content.
结果显示：细胞3个生长时期的持续时间与接种量、初始营养浓度、营养流加情况及培养条件有关；分批培养和流加培养时的最大细胞得率分别为12g/L和35g/L；细胞的皂甙含量在旺盛生长期快速上升，并保持增长至衰退期前期；干细胞中最大的皂甙含量达60~70g/kg；随着细胞的生长，培养液的电导值从8000μS以上下降至600μS以下，细胞自溶后逐渐回升。另外，培养后期部分细胞颜色变红，但没有发现颜色转变对皂甙含量造成影响。
The initial results showed that the accumulation of Na(superscript +) in leaves of A. triangularis increased with the increasing of salt concentration in root-external solution, and small change in salt content took place in the salt bladders.
结果表明，在盐胁迫下，三角滨藜叶片中的Na积累量随根外溶液盐浓度的升高而增加，而盐囊泡的含盐量并无显著变化。
The initial results showed that the accumulation of Na^＋ in leaves of A. triangularis increased with the increasing of salt concentration in root-external solution, and small change in salt content took place in the salt bladders.
结果表明，在盐胁迫下，三角滨藜叶片中的Na^＋积累量随根外溶液盐浓度的升高而增加，而盐囊泡的含盐量并无显著变化。
The adsorption rate of uranium increased with increase of initial concentration of uranium and temperature.
考察了吸附温度、溶液的pH和浓度对吸附性能的影响。