污泥负荷与胞外聚合物浓度呈负相关;
Mass loading is negative correlation with extracellular polymers (EPS) concentration.
在聚合物浓度较低时,衰竭层厚度变化不大;
The thickness of depleted formation has a little change when the polymer concentration is lower.
对聚合物浓度与发泡能力的影响也进行了室内研究;
Polymer concentration and effect of foam power are tested in the lab.
体系中聚合物浓度低于第一临界浓度时,体系内只有分子内交联;
Under the 1~(st) critical polymer concentration, the crosslinking reaction is took place only inside the molecule.
通过实验验证了紫外光谱法可用于测定提高采收率用新型聚合物浓度。
The concentration measurement of novel water-soluble polymers used in EOR by means of ultraviolet spectroscopy is discussed.
粘度是反映腈纶分子质量、分子质量分布和聚合物浓度的一项综合参数。
Viscosity is a general parameter reflecting the molecular weight, molecular weight distribution, and polymer solution concentration of acrylic fiber.
实验结果显示,PEO接枝水凝胶膜的凝胶分数主要依赖于辐射剂量和聚合物浓度。
The experimental results showed that gel fraction of the PEO graft hydrogel films depended mainly on irradiation dose and concentration of the polymers.
主要讨论了溶液酸度、萃取剂用量、盐用量、聚合物浓度、萃取时间等因素的影响。
This paper focuses on the functions of the elements such as the pH of solution, dosage of extraction solvent, dosage of salt, concentration of polymer, time of extraction.
用电子显微镜(SEM)考察了聚合物浓度、添加剂用量及种类对膜形态结构的影响。
The influence of polymer concentration, the type of additive and content of additive on the morphological structure has been surveyed by SEM.
并研究了淬火槽进口速度、光亮淬火油的使用温度、聚合物浓度对于流场分布的影响。
The influence of variation of inlet speed, oil temperature and concentration of polymer solution on the distribution of flow field in the quenching tank was also analyzed.
交联体系在反应过程中的剪切稠化现象初步验证了不同聚合物浓度交联体系的反应机理。
The results showed that the shear thickening phenomena could appear when the cross-linked polymer coils with sufficient concentrations formed in the cross-linked system.
试验和计算实例表明,随着聚合物浓度的增加,阀球开启滞后角度增大,泵充满系数降低。
The experiment and calculating example show when concentration of polymer solution increases angle of lag of valve ball opening increases and pump admission coefficient drops.
利用扫描电镜和紫外光谱考察了内相聚合物浓度和搅拌速度对微球粒径和药物包封率的影响。
The effects of polymer concentration and agitation rates on the size of microspheres and drug incorporation efficiency were studied by scanning electronic microscopy (SEM) and UV-spectrophotometry.
根据试验结果,对反应温度、聚合物浓度、转化率和添加剂注入系统等生产工艺条件进行了改进。
Improvements in the process conditions were performed, including reaction temperature, polymer concentration, conversion and the feeding system of additives based on the experimental results.
对于水上成膜,主要研究了聚合物浓度,不同溶剂场处理,不同后处理时间对聚合物形态的影响。
For films on water surface, the concentration of polymer solution, sort of annealing vapor and annealing time were discussed to modulate films' morphologies.
在段塞注入情况下,原油富集区在出口端的突破是介于聚合物浓度前缘突破和聚合物浓度峰值突破之间。
Under the condition of slug injection, the breakthrough time of oil enrichment zone lies between the breakthrough time of polymer concentration front and polymer concentration peak.
实验结果表明,在聚合物总用量相同的情况下,随着高分子量聚合物浓度的增大,聚合物驱采收率增大。
The experimental results show that, under the condition of the same total amount of polymer, polymer flooding recovery will increase with the increase of high molecular weight polymer concentration.
对膜的制备参数,如聚合物浓度、不同溶剂、不同添加剂和凝胶介质对膜性能的影响进行了较详细的研究。
The effects of polymer concentration, different solvents, additives, and coagulating media on membrane performance have been studied in detail.
以两种典型水溶性聚合物为例,设计了一个应用紫外光谱法定量测定聚合物浓度的实验,易操作,适合教学。
The concentration measurements of two typical water soluble polymers were performed by means of ultraviolet spectroscopy, it is easy to operate and suitable to be a teaching experiment.
高相对分子质量聚乙烯的增塑熔纺,由于聚合物浓度较高,大分子缠结多,纤维超拉伸比较困难,难以达到高强度。
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
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。
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.
在这些参数中,搅拌速度具有积极的影响,而聚合物浓度则发挥了消极的作用,产生的MNP的大小在320nm到1500nm之间。
Between these parameters, the stirring speed and the polymer concentration were found to influence positively or negatively, respectively, the MNP size which varied between 320 and 1500nm.
溶液中的盐份富集在聚合物分子的带电基团附近,并形成盐浓度梯度分布。
Salts are enriched around electriferous groups of polymer molecules in solution, which formed a salt concentration gradient.
考察了聚合反应条件,如溶剂种类、聚合温度、模板浓度、引发剂用量、转速、预聚合时间等对分子印迹聚合物微球特性的影响。
The effects of reaction conditions were studied, including the kind of solvent, polymerization temperature, the concentration of template and initiator, rotational speed and pre-polymerization time.
用这两种聚合物溶液在不同的浓度和注入速度条件下进行了驱油实验。
The oil displacement experiments with two types of polymers were carried out under the conditions of various concentrations and injecting speeds.
随着盐浓度进一步增加,聚合物-离子相互作用增强,体系中硬段结构出现新的聚集形态。
With further increase of salt concentration, interaction between polymer and ion enhanced, which brought about the formation of new hard - segment aggregates.
通过调节胆甾相液晶的螺矩、聚合物的浓度和聚合反应条件,我们能使PSCT光阀性能最优化。
We optimized the performance of the PSCT valve by adjusting the cholesteric pitch, the polymer concentration and polymerization condition.
PEO基聚合物电解质中离子的运动能力与链的结构、离子浓度、温度、增塑剂等因素有关。
The ionic conductivity of PEO-based electrolyte is related to the structure of polymer chain, concentration of ion temperature and plasticizer.
研究了单体浓度、引发剂浓度、反应时间和反应温度对接枝聚合物接枝率、凝胶率等的影响。
The influences of concentration of BPO, concentration of monomer, reaction time, reaction temperature were investigated in terms of grafting degree and gel content.
研究了单体浓度、引发剂浓度、反应时间和反应温度对接枝聚合物接枝率、凝胶率等的影响。
The influences of concentration of BPO, concentration of monomer, reaction time, reaction temperature were investigated in terms of grafting degree and gel content.
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