Dehydration rate increases with the increasing of additive concentration, and then decreases. 随着添加剂浓度的增大,凝胶的脱水速率先减小,后增大。
With the same cast solution composition, increasing additive concentration would increase the thickness of membranes and lead to higher permeability and lower rejection. 铸膜液配方相同,添加剂浓度增大时,制得超滤膜的厚度增大,过滤通量增大、截留率降低。
The effects of the additive concentration, temperature and rotation speed of the electrode on the coexisting adsorption states are also discussed. 研究了添加剂浓度、镀液温度和电极转速对并存吸附状态的影响。
The effects of some important factors such as additive, acidity and concentration of running buffer, separation voltage, injection time and temperature were investigated to acquire the optimum condition. 研究了缓冲体系的酸度、浓度、添加剂、分离电压、进样时间以及温度等条件对分离的影响,得到了电泳的最优条件。
The effects of the additive agent, the concentration gradient between the internal phase and the external phase, carrier, agitation speed and surfactant concentration on the phenomenon of emulsion swelling were investigated during the extraction process for the PG and the leucine. 研究了用乳状液膜法提取青霉素及亮氨酸时膜相添加剂、内外相浓度梯度、载体、搅拌速率及表面活性剂浓度对液膜溶胀的影响。
Halofuginone ( Hal) is a widely used anti-coccidiosis agent, which is usually used as a feed additive at the medicated concentration of 3mg/ kg for the prevention and treatment of the coccidiosis in poultry. 常山酮(Halofuginone,Hal)是一种应用广泛的抗球虫药,以3mg/kg的浓度添加到饲料中用于预防和治疗家禽的球虫病。
Through the experiment, we researched the equipment operation conditions and influence of additive concentration. 通过实验研究了装置的操作条件、添加剂的浓度对尾气中颗粒物和氮氧化物净化效率的影响。
Results indicate that OA capped PbS nanoparticles could remarkably improve the friction-reducing and antiwear ability of liquid paraffin with low additive concentration. 结果表明,OA修饰PbS纳米粒子在较低的添加浓度下就具有良好的减摩和抗磨效果。
Results showed that additive concentration of 0.2%~ 0.4% and sample concentration of about 7% were the optimum measurement parameters. 结果表明,在0.2%~0.4%的六偏磷酸钠溶液下,样品浓度为7%左右时所测得的结果较为理想。
The results show that there is a remarkable effect of additive concentration and pH of precursor on axial ratio of spindle α Fe 2O 3.The disintegration of spindle α Fe 2O 3 is observed with increase of additive concentration. 结果表明,添加剂浓度和反应液初始pH值对纺锤形α-Fe2O3的轴比具有明显的影响,并且当添加剂浓度增加到一定值时,纺锤形α-Fe2O3出现解体。
It is introduced the principle of silk degumming and bleaching with cold pad batch and the effects of batching up time and additive concentration on degumming loss percentage. 介绍了冷轧堆法练白真丝绸的原理,堆置时间和助剂浓度对练减率的影响。
The effects of additive concentration, load applied and operating time on its antiwear and friction reduction properties as function of additive concentration in oil have been evaluated on a four-ball tester. 在四球试验机上考察了锡纳米微粒作为润滑油添加剂时,添加浓度、施加载荷以及磨损时间对其抗磨减摩性能的影响。
The paper represents the effect of complex coal, complex additive, concentration of slurry and concentration of additive on the stability of coal-oil-water slurry. 考察了复合煤、复合添加剂及煤浆煤浓度和添加剂用量对煤-油-水三元煤浆稳定性的影响。
The inhibitive effect of SC-1 on copper electrodeposition increases with the increase of additive concentration in the bath. 添加剂对铜沉积过程的阻化效应随镀液中添加剂浓度的增大而增大。
The complex additive will increase coal concentration and decrease viscosity whereas the CWS constitution becomes loose. 复合添加剂可使煤浆具有高煤浓度、低粘度、煤浆结构疏松、稳定性好易触变的性质。
Influence of Gasoline Additive Concentration on Fuel Economy and Exhaust Purification 汽油添加剂含量对其节油和排气净化效果的影响
The ceramic coating becomes smooth and has a better cohesion with the substrate. The content of rutile TiO_2 increases while the Na_2Mo_7O_ ( 24) additive concentration increases. 以Na2Mo7O(24)为添加剂时,随着Na2Mo7O(24)浓度的增加,金红石型TiO2的成分增加。
The results show that DDP-coated ZnS nanoparticles as oil additive can effectively enhance the antiwear ability of the base oil at low additive concentration. 结果表明,DDP修饰ZnS纳米微粒作为润滑油添加剂能够明显提高基础油的抗磨能力。
Effects of electrolyte and additive's concentration on the thickness and hardness of micro-arc oxidation film in Na_ ( 2) SiO_ ( 3) solution were studied. 研究了在Na2SiO3系电解液中电解质浓度和添加剂浓度对铝合金微弧氧化膜层厚度和硬度的影响。
The effect of the disperse process and additive concentration of nano-Cu on the tribological properties of lubricant oil was discussed. 探讨了纳米铜不同分散工艺和添加量对润滑油摩擦学性能的影响。
The effects of additive species, additive concentration, temperature, anode to cathode distance and current density on the electrochemical synthesis of tantalum ethoxide using sacrificing anode method have been investigated. 研究了牺牲阳极法电化学合成乙醇钽过程中,添加剂种类与浓度、电解液温度、阴阳极极距和电流密度的影响。
The results show that high molecular polymer additive with a proper concentration can reduce the energy loss while the fluids flow in pipe and out of nozzle, improve the velocity and dynamic pressure at the nozzle outlet and increase the length of isovelocity core of jet. 结果表明,在合适的浓度范围内,高分子添加剂可以降低流体在管路中和喷嘴处的能量损耗,提高射流在喷嘴出口处的速度和动压力,并使圆射流的等速核增长。
The influences of additive, polymer concentration, profile control and flooding agent ( PFA), gel and gel breaking liquid on the characteristics of the microbial were evaluated. 采用不同微生物,研究了调驱剂中主要添加剂、聚合物浓度、调驱剂溶液、调驱剂的成胶体及破胶液对微生物性能的影响。
Study at current density 、 electrolytic time 、 electrolytic area 、 The influences of different additives, additive concentration and additive mixed proportion. 研究了电解过程中电流密度、电解时间、电解面积、添加剂种类、浓度及配比对电流效率的影响。
The influences of the main factors were investigated which including polymer concentration, additive concentration, coagulate liquid composition and casting temperature on membrane structure and properties. 考察了主要成膜参数(聚合物溶液浓度、添加剂浓度、凝固浴组成和温度)对膜结构与膜蒸馏性能影响。