研究了聚合条件对降凝效果的影响。
本文对优化的聚合条件和操作手续作了描述和讨论。
The optimized polymerization conditions and procedures were described and discussed.
现象 ,对聚合条件和物料配比的优化进行了讨论。
The optimum condition for polymerization and proportion of reactants are also suggested.
探讨了等离子体聚合条件对聚合物结构的影响及其聚合反应机理。
The effect of condition of plasma polymerization on the structure of polymer has been examined. The reaction mechanism of plasma polymerization of ethylene is also discussed.
采用三相界面聚合法,对聚合单体进行筛选,对聚合条件进行优化。
The use of three-phase interfacial polymerization, polymerization of monomer on the screen to optimize the polymerization conditions.
对聚合条件的研究表明:随着聚合时间的增加,单体转化率逐渐提高。
It was showed that with the increasing of polymerization time, monomer converting rate was improved.
探讨了分散剂的聚合条件对其性能的影响并对分散剂性质进行了分析。
The paper had a discussion on the polymerization condition of the dispersant influenced to the performances and had a property analysis on the dispersant.
总结了聚合单体、聚合条件对反渗透膜结构、形态和性能的影响规律。
Summarizes the polymerization of monomer and polymerization conditions on the reverse osmosis membrane structure, morphology and properties of the law.
考察了聚合条件对共聚物数均分子量和醋酸乙酯(VA)质量分数的影响。
Effects of polymerization conditions on the copolymer molecular weight and VA weight content were studied.
对其聚合条件和接枝共聚物的保水能力进行了研究,为保水剂的开发应用提供依据。
The water protection ability of polymerization condition and graft polymers is explored to provide basis for the development and application of water protection.
通过控制原料中一次PI的含量及聚合条件,获得较窄粒径分布的中间相沥青炭微球。
The MCMB product with a narrower size distribution could be obtained by controlling the primary PI content in coal tar and the polymerization conditions.
研究了聚合条件对聚合物产率及特性粘度的影响,并研究了聚合物水溶液的流变性能。
The influence of polymerization conditions on conversion and intrinsic viscosity of polymer were investigated. The rheological properties in an aqueous solution were also studied.
用正交实验对聚合条件进行了优化,研究了各因素对共聚物的特性粘数的影响程度和趋势。
Using orthogonal experiment, the polymerization conditions are optimized, the influence extents and trends of which on the intrinsic viscosity of copolymers are studied.
考察了聚合条件和水解条件对接枝共聚物吸水能力的影响,并对两种合成方法进行了比较。
The influences of polymerization conditions and hydrolysis conditions on the capacity of water-absorption of graft copolymer were investigated. In addition, two synthetic methods were compared.
研究了聚合条件对酶活性的影响,并测定了掺杂于聚吡咯中的脲酶的活化能等动力学参数。
Factors affecting the activity of urease in PPy film were studied and activation energy of the ferment was determined.
并对聚合条件、聚合物的结构、聚合物薄膜的变色范围以及电化学聚合机理进行了详细的研究。
Research on the polymerization conditions, polymer structure and color changing ranges of the films were carried out in detail.
研究探讨了催化剂种类及其用量、反应温度和时间等聚合条件对低分子量聚乳酸分子量的影响。
And the effects of kind of catalyst and polymerization condition on the preparation of low molecular weight lactic acid polymer were investigated.
优化聚合条件可以获得粘均分子量大于200 000的聚丙交酯材料,聚合结果具有良好的重复性。
The polymer with a viscosity average molecular weight beyond 200 000 was fairly reproducible by optimizing the polymerization conditions.
在合适的聚合条件下此复式催化剂具有很好的协同作用,其催化活性比任一单一催化剂的催化活性都高。
At appropriate polymerization conditions the binary catalyst system shows a good synergic effect, the polymerization activity is higher than any single catalyst.
采用正交设计实验方法,研究了界面聚合条件如界面聚合单体的浓度及界面聚合反应时间对膜性能的影响。
The performance of CMM was optimized by studying the preparation parameters, such as the concentration of reactive monomers and the reaction time of polymerization.
本论文首先制备了具有半互穿网络结构(SEMI-IPN)的PVPP/PVA聚合物,研究了聚合条件对其结构与性能的影响;
At first, we prepared a novel SEMI-interpenetrating network (SEMI-IPN) membrane of PVPP/PVA and researched the influent factor to its structure and capability.
对聚亚磺酰氨基酰胺(PSAA)作为新型抗氧化反渗透膜材料的可能性,以及聚合条件和成膜条件对膜性能的影响作了初步研究。
The possibility of poly(sulfonamido)amide (PSAA) as a new reverse osmosis membrane material with anti-oxidation properties was preliminary studied.
子任务完成或满足完成条件之后,需要把结果聚合为人工任务的输出。
Once the subtasks have completed or the completion condition has been met, the results need to be aggregated into the output of the human task.
随着反应条件的不同,产物可以是由烯酮的双键加成聚合得到的聚酮。
Depending upon reaction conditions, the product may be a polyketone formed by addition polymerization of the ketene double bond.
数据获取特性包括引用数据(referencedata)、只读数据、读分组(read group)、读取大小、搜索条件以及数据分组和聚合。
Data retrieval characteristics including reference data, read-only data, read groups, read size, searching criteria, and data grouping and aggregation.
在正常的使用和存放条件下是稳定的。在光线照射下变色。不会产生危险聚合物。
Stable under ordinary conditions of use and storage. Discolours on exposure to light. Hazardous polymerisation will not occur.
由于试验区地处过渡带,其井网、油层条件和原油性质具有特殊性,这些因素将影响过渡带地区聚合物驱油的开发效果。
The test area whose well pattern, reservoir conditions and crude oil properties are special, which will affect the effectiveness of polymer flooding in transitional zone.
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.
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.
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