探讨了反应温度、初始KOH浓度、浸出时间和碱矿比等因素对铌和钽的浸出率的影响。
The effects of leaching temperature, initial KOH concentration, leaching time and mass ratio of alkali to ore on the leaching rate of Nb and Ta were investigated.
考察了催化剂与反应物的接触面积，催化剂用量和苯的初始浓度对苯光催化氧化反应的影响。
The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.
目的研究反应物初始浓度变化对转化率的影响。
Aim To study the influence of initial concentration change of reactant on conversion ratio.
考察了敏化剂的用量、反应物初始浓度、反应时间和溶剂对降冰片二烯光敏异构化反应的影响。
The effects of concentration of sensitizer, initial concentration of norbornadiene, reaction time and solvents on conversion of norbornadiene and selectivity of quadricyclane were investigated.
讨论了氧化剂与苯胺的初始摩尔比、苯胺单体浓度、掺杂酸浓度、反应温度及反应时间对纤维导电性能的影响。
The effects of concentrations of aniline, oxidizing agent, doping agent, and the reaction temperature and period on the conductivity of the composite fiber were discussed.
在此基础上对不同初始浓度的吸附反应实现了原位监测。
Resin adsorption processes of different initial concentrations were monitored by this method and the results were satisfactory.
在相同的反应时间内，降解率与CN-初始浓度成反比，即降解率随初浓度的增加而下降。
In the same reaction time, degradation efficiency declined as the starting concentration of CN - increases.
结论：精准药学服务可有效地为患者提供最佳的给药方案，预测初始治疗剂量及最佳治疗浓度，提高药物治疗效果、减少药品不良反应。
CONCLUSIONS: Precision pharmaceutical care can effectively provide patients with optimal dosing regimens, predict initial dose and optimal therapeutic concentrations, improve efficacy and reduce ADR.
甲醛初始浓度、空速及反应器内径的增加，都会使甲醛的脱除率下降而脱除甲醛的比能耗则相应减少。
HCHO removal efficiency and the specific energy consumption of removal formaldehyde from gas streams decrease with increasing inlet HCHO concentration or GHSV or the diameter of reactor.
通过对影响共聚物分子量的因素的研究，得出初始中和度、引发剂用量、反应物浓度及反应温度与共聚物分子量之间的关系。
The factors of molecular weight such as the degree of neutralization, the dosage of initiator, the concentration of reagent and the reaction temperature, have been discussed.
研究了不同的加料方式、反应物初始浓度配比以及干燥方式对合成过程和粒子性能的影响规律。
The effects of the feeding ways, the initial concentration of the reactants and the drying methods on the particle morphology were studied.
结果发现，甲苯的初始反应速率随其初始浓度的增加而增大，并最终趋于稳定；
The reaction rate increases when increasing the initial concentration of toluene, maintained constant eventually, increases when increasing oxygen content, and then decreases after higher than 25%.
在反应温度和木糖初始浓度相同时，糠醛收率随醋酸浓度增加呈显先增加后降低的变化趋势；
At given initial concentration of xylose and temperature, furfural yield can firstly increase and then decrease with the increasing of the concentration of acetic acid.
在反应温度和木糖初始浓度相同时，糠醛收率随醋酸浓度增加呈显先增加后降低的变化趋势；
At given initial concentration of xylose and temperature, furfural yield can firstly increase and then decrease with the increasing of the concentration of acetic acid.
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