The effects of reactant molar ratio, catalyst consumption, temperature and reaction time on the reaction were discussed.
考察了反应物摩尔比、催化剂用量、反应温度和反应时间对反应的影响。
The effect of molar ratio of monomers, swelling temperature and time, reaction time and pressure on the grafting density are discussed.
探讨了双组分单体的摩尔比,溶胀温度和时间,反应压力和时间等对接枝率的影响。
The reaction of molar ratio of pentamer to pyridine and products structure is studied.
由此研究了五聚体与吡啶的摩尔比与产物的结构的关系。
Effects of purity of raw materials, molar ratio of urea and formaldehyde, reaction temperatures and reaction time on the properties of urea-formaldehyde resin adhesive were studied.
研究了树脂合成过程中原材料纯度、尿素和甲醛的摩尔比、反应温度以及反应时间等对粘度和固含量等性能的影响。
In condensation polymerization, the monomer will affect the purity of the molar ratio of functional groups, so that the molecular weight deviates from the set value.
在缩合聚合中,单体的纯度会影响到官能团的摩尔比,从而使聚合物的分子量偏离设定值。
The better condition was confirmed by the orthogonal experiment with the factors: solvent, the molar ratio of monosaccharide and ester reagent, temperature and reaction time.
通过对反应溶剂的种类、多糖残基与酯化试剂的摩尔比、反应温度和时间等因素的正交实验,确定了较佳的硫酸酯化反应条件;
The influence of reaction time, temperature, pressure, and molar ratio of methanol to soybean oil were discussed.
讨论了不同的反应时间、温度、压力及摩尔比对大豆油转化率的影响。
Then the effect of monomer molar ratio, reaction temperature and catalyst on the synthesis of LCP is studied.
探讨了单体摩尔比、反应温度、催化剂等因素对液晶合成的影响。
The effect of water content in TMP, catalysts, molar ratio of HDI to TMP, temperature and time on the properties of products was studied by measuring the NCO content and viscosity of products.
通过对反应产物NCO含量和黏度的测定,考察了TMP中水分含量、催化剂、HDI与TMP摩尔比、反应温度、反应时间对加成产物的影响。
The effect of molar ratio of ethylene glycol monomethyl ether and glacial acetic acid and catalyst dosage on esterification are discussed.
考察了乙二醇单甲醚和冰乙酸摩尔比及催化剂用量对酯化率的影响。
In order to improve stability of catalyst, some process methods, such as increasing CO_2 and CH_4 molar ratio, gas space velocity, and reaction temperature, were adopted.
提高原料气中CO_2与CH_4摩尔比,气体空速,反应温度可以提高催化剂稳定性,减缓催化剂的失括速度。
The result shows that such factors as molar ratio of ammonia and CO2, concentration of hydrous ammonia, resident time and gas temperature influence CO2 absorption.
实验结果表明,氨与CO2的摩尔比、氨水浓度、停留时间和烟气温度等因素影响CO2吸收效率。
And the arrangement mode of dyestuff for LDH is related to the component and structure of dyestuff, as well as the reaction molar ratio of dyestuff and LDH.
同时染料在LDH层间的排布模式,与染料本身的组成和结构以及染料和LDH反应的摩尔比有关。
It is shown that the best crosslinking reaction technological condition is: the molar ratio for the N-hydroxymethyl propylene acryl amine and the acrylonitrile monomer is 0.
确定最佳交联反应工艺条件为:n羟甲基丙烯酰胺与丙烯腈单体的摩尔比为0。
This paper approaches the effect of molar ratio of formaldehyde to urea before polycondensation on properties of UF-Resin and puts forward the best reaction of molar ratio in the resin production.
本文探讨了缩聚前甲醛与尿素的摩尔比对脲醛树脂性能的影响,并提出树脂生产的最佳反应摩尔比。
The influence of the factors, such as the molar ratio of acetic acid ton-butanol, the feed rate of the reactants and packing density of the catalyst, was investigated.
考察了酸醇投料摩尔比、混合液的进料流量、催化剂的填充密度等因素对反应过程的影响。
The shaped particles comprise estradiol compounded in a 1:1 molar ratio with cholesterol, and are administered in combination with progesterone.
这些成形颗粒包含按摩尔比为1∶1与胆固醇组合的雌二醇,并与孕酮联合给药。
This study used the different molar ratio of UF and the different release quantity of formaldehyde of MDF powder which separately mixed with the flour according to the different quality.
结果表明:高摩尔比的脲醛树脂中由于未完全反应的甲醛更多,对面粉的影响性能更大。
In addition, the higher content of free phenol in waste water was due to the incompleted reaction resulted by the exceedingly high molar ratio of phenol to formaldehyde.
废水中挥发酚含量过高,是苯酚与甲醛的摩尔比过高,致使反应不完全造成。
Investigated molar ratio, reaction temperature and reaction time on the reaction, the optimal process conditions.
考察了物料摩尔配比、反应温度和反应时间对反应的影响,得到了最佳工艺条件。
The effect of boron to silica molar ratio, basicity, alkali cations, seeds, aging and reaction time on the crystallization was investigated.
考察了凝胶硅硼比、碱度、碱金属离子、添加晶种、老化时间和晶化时间对晶化产物的影响。
After single factor optimization, temperature, catalyst amount and molar ratio of methanol to oil were the important factors.
在单因素优化的基础上,确定反应温度、催化剂用量及醇油摩尔比等为显著影响因素。
Polymerization conditions, including molar ratio of aniline to APS, temperature of the reaction system and reaction time, were discussed.
讨论了单体与氧化剂的比例、反应体系的温度以及聚合反应的时间对聚合产物的影响。
The composition and stable constant were measured by equimolar continuous change method and the molar ratio method.
用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
Objective: To identify the components of polysaccharides from Calvatia gigantea and their molar ratio.
目的:研究马勃多糖的单糖组成及其物质的量之比。
The effects of catalyst composition, reaction temperature, space velocity, molar ratio of methanol to water, and reaction time on the performance of the microchannel reactor were investigated.
考察了催化剂涂层的配比、反应温度、水醇比、进料速度、反应时间对甲醇重整微槽道反应器性能的影响。
Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.
方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
Many synthesis parameters were investigated such as amount of catalyst, reaction time, molar ratio of alcohol to acid and different water carriers.
考察了催化剂用量、醇酸物质的量比、带水剂种类、反应时间等因素对收率的影响。
Many synthesis parameters were investigated such as amount of catalyst, reaction time, molar ratio of alcohol to acid and different water carriers.
考察了催化剂用量、醇酸物质的量比、带水剂种类、反应时间等因素对收率的影响。
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