HCCI combustion is characterized by premix combustion and low temperature reaction.
HCCI燃烧是以预混合燃烧和低温反应为特征的燃烧方式。
The kinetic high-temperature reaction process in the combustion front was analyzed through quenching of combustion front.
结合燃烧前沿激冷淬熄法,分析了其燃烧前沿高温动态反应过程。
Lipase immobilized on porous ceramics was found to greatly accelerate the low-temperature reaction, and make the method practical.
研究发现把脂肪酶固定在多孔性陶瓷上可以大大加速低温反应。
The high temperature reaction centre above the burning surface of the double base propellants and its variety regulation are found.
实验发现了双基推进剂燃烧表面上方高温反应中心的存在和变化规律。
Conclusion the detection of temperature reaction in limbs in patients with DLAO using infrared thermograph was one of the accurate and non-invasive examinations for limb circulation.
结论:红外热像仪检查DLAO患者手背、足背温度反应,是一种准确而无创伤检测肢体循环状态的方法。
Conclusion: the detection of temperature reaction of dorsum pedal in senile DM patients with infrared thermograph is one of the accurate and non-invasive examinations for limb circulation.
结论:红外热像仪检查DM患者的足背温度反应,是一种准确而无创伤检测肢体循环状态的理想方法。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
The influence of acrylic acid and tetradecyl alcohol, amount of catalyst and inhibitor, reaction temperature, reaction time were investigated.
探讨了丙烯酸与十四醇摩尔比,催化剂和阻聚剂的用量、反应温度及反应时间对酯化反应的影响。
This paper established a fast measuring way of peroxide value of oxidized wax and the effect of solvent, measuring temperature, reaction time on the measuring results were discussed.
建立了一种氧化蜡过氧化价的快速测定方法,考察了溶剂、测定温度、反应时间对测定结果的影响。
Through optimizing of process conditions, such as temperature, reaction time and stir speed etc.
通过实验对反应温度、反应时间、搅拌速度等工艺条件进行了优化;
Effects of reaction temperature, reaction time, quantity of catalyst on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量对脱水反应的影响。
The influence of reaction temperature, reaction time. ratio of the reactant and different post treatment on the yield and high purity were discussed.
讨论了反应温度,反应时间,物料比例及不同后处理方式对反应质量收率和质量分数的影响。
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
The influences of acidity, sodium chloride concentration, temperature, reaction time and other proteins on the interaction have been investigated.
研究了酸度、温度、时间、离子强度、不同类型蛋白质等对该反应体系的影响。
Effects of reaction temperature, reaction time, quantity of catalyst, vacuum tightness on the dehydration reaction have been explored by orthogonal experiments.
利用正交实验考察了反应温度、反应时间、催化剂用量、真空度对脱水反应的影响。
The effects of reaction temperature, reaction time, catalyst dosage etc. on the reaction were investigated and the optimum reaction process was obtained.
考察了反应温度、反应时间和催化剂的用量等对反应结果的影响,得到最佳工艺条件。
The effects of reaction temperature, reaction time and amount of NaOH on the degrees of substitution of products were discussed by orthogonal test.
通过正交实验,研究了氢氧化钠用量、反应温度和反应时间对取代度和反应效率的影响。
The reaction conditions, such as the ratio and adding order of rectants, reaction temperature, reaction time and displacers, were investigated.
考察了原料摩尔比、加料顺序、反应温度、反应时间、置换剂等对反应结果的影响。
The effects of sodium hydroxide, reaction temperature, reaction time, acrylamide concentration on the reaction efficiency and degree of substitution were studied.
考察了碱用量、反应温度、反应时间、丙烯酰胺浓度对反应效率和取代度的影响。
The influence of monomer mass ratio, reaction temperature, reaction time, emulsifying agent content and mixing speed on polycarboxylic acid type waterproofing agent were studied in this article.
本文研究了单体质量比、皂化反应温度、皂化反应时间、乳化剂掺量、搅拌速度等工艺参数对多元羧酸系防水剂性能的影响。
The effects of lithium hydroxide catalyst solution (6%), reaction temperature, reaction time, amount of water on reaction efficiency were studied and discussed briefly.
考察了6%氢氧化锂水溶液、水含量、反应温度和反应时间对取代度和反应效率的影响。
Its agglutinating activity was influenced by the temperature, reaction time and concentrating of ion of PBS.
凝集反应受温度、PBS离子浓度以及时间等因素的影响。
The effects of reaction temperature, reaction time, the amount of catalyst, the amount of solvent and the flow rate of oxygen on the reaction of styrene epoxidation are investigated in details.
考察了反应温度、反应时间、催化剂用量、溶剂加入量及氧气通入速率等因素对苯乙烯环氧化反应的影响。
The effect of reaction temperature, reaction pressure, catalyst concentration, ammonia circulation rate, condensing temperature on fatty nitriles reaction rate, yield, energy demand are discussed.
讨论反应温度、反应压力、催化剂的浓度、氨循环速率、冷凝温度对脂肪晴的反应速率、得率、能量消耗的影响。
The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper.
研究了反应温度、反应时间、原料配比对产物表观粘度、酸值、胺值和阳离子度的影响。
The influence of temperature, reaction time, catalyst and the molar ratio of raw materials on the yield of the product were studied.
通过实验,考查了催化剂用量、反应时间、反应温度及物料配比对反应的影响。
In this paper, the concentration of initiators, reaction temperature, reaction time and their effects on apparent grafting efficiency (G_a) and anti-shrinkage efficiency (ASE) value have been studied.
本文研究了引发剂浓度、反应温度及反应时间对表观接枝率(g_a)和抗收缩系数(ase)值的影响。
Many factors which may affect the catalytic behavior such as rare earth metal species, calcination temperature, reaction temperature, space speed and feed gas purity were studied.
并研究了不同稀土金属,不同焙烧温度,不同反应温度,不同空速条件及不同来源氢气等因素对催化性能的影响。
The effect of catalyst, reaction temperature, reaction pressure on conversion and purity of isobutal vinyl ether was discussed.
讨论了催化剂、反应温度、反应压力等对产率与纯度的影响。
The effect of catalyst, reaction temperature, reaction pressure on conversion and purity of isobutal vinyl ether was discussed.
讨论了催化剂、反应温度、反应压力等对产率与纯度的影响。
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