硅改性聚酯树脂是有机硅氧烷和相应的聚酯树脂中间产物反应而得到的产品。
Silicone polyesters resins are the reaction product of organo-siloxane intermediates and a suitable polyester resin intermediate (typically characterized by the absence of drying oils).
氧化低密度脂蛋白诱导通过细胞内活性氧簇和脂质过氧化反应产物水平测量的氧化应激。
OxLDL induced oxidative stress, measured by the intracellular levels of reactive oxygen species (ROS) and lipid peroxidation products.
测试了产物的紫外吸收性能,并与UV-9进行比较;分析了金属-卟啉引发体系引发的环氧类单体的“不死聚合”的反应过程。
The product's ultraviolet absorbency is measured, and compared with UV-9. The reaction process of immortal polymerization is analyzed.
结果表明,二氧六环木素与过氧化氢反应后的降解产物中羰基明显增多,而且生成了醌型物质。
The results showed that carbonyl groups in degradation products obviously increased and quinoid matters were produced when dioxane lignin reacted with hydrogen peroxide.
以醋酸丙烯酯为原料制造环氧氯丙烷的新路线,具有反应条件缓和、产品收率高和副产物少的特点。
Using allyl acetates as raw materials the new route for the manufacture of epichlorohydrin is characterized by mild reaction conditions, higher yields and less by-products.
考察了不同反应条件对产物的总氯含量、环氧值、色度、分子量及分子量分布的影响。
The effect of reaction conditions on total chloride content, epoxy equivalent weight, color, molecular weight and its distribution of products was investigated.
研究了试样的成型压力、烧结程度、表面积,以及熔盐温度和阳极碳棒直径大小等对电脱氧反应速度及脱氧产物氧含量的影响。
The effects of compact load, surface area and thickness of the pellets and the melt temperature on reaction of electro-deoxidation were investigated.
讨论了甲酸用量、双氧水用量及滴加速度、催化剂用量、反应温度、反应时间等对产物环氧值的影响。
Some factors which had influence on the epoxy value of product, such as the amounts of formic acid and hydrogen peroxide, drip feed speed, catalyst, reaction temperature, reaction time were discussed.
并且通过对影响此反应的催化剂种类、醛的种类以及反应物配比等主要因素的考察, 可使环氧化反应产物1 , 2 - 环氧环己烷的收率最高可达94 % 。
Some effects of several factors on the reaction were investigated such as the type of catalyzer and aldehyde, the ratio of reactants. The yield of 1,2-epoxycyclohexane reached 94%.
在二氯甲烷溶液中,一氧化氮导致2,3 -环氧酮发生顺式开环反应,生成的顺式羟基硝酸酯化合物为主要产物。
Ring opening reaction of 2, 3-epoxy ketones with nitric oxide in dichloromethane occurred in a syn-selective fashion, producing syn-2-hydroxy nitrates as main products.
煤与金属氧载体的反应并不是氧载体与煤的直接反应,而是与其热解和气化产物的气固反应。
Oxygen carriers actually react with the products from the pyrolysis and gasification of coal instead of coal in itself when coal is directly used as the fuel.
辛烷氧化反应产物中,除辛酮和辛醇外,还出现了辛烷裂解氧化产物和辛烷多氧代产物。
In the oxidative products, there were octanones, octanols, cracked oxygenates and oxygenates with more than one functional group.
脱氢产物的第一次加氧反应转向脱氢产物的裂解反应是高温反应的主要途径。
The decomposition reaction of the produced species by H-atom abstraction is the main path of DME consumption at high temperature.
近年的研究发现SRB可以生存在有氧条件下,但还没有SRB及其代谢产物对溶解氧还原反应影响的报道。
Recently SRB are found to be able to survive in aerobic conditions. But there is no research on its influence of on oxygen reduction reaction.
此外气相氧可提高正己烷转化率,乙烯和丙烯产物选择性,氧的作用在于促进烷烃脱氢并引发碳-碳键断裂反应。
Presence of oxygen turns the reaction from thermo-dynamically unfavorable to favorable. In addition, oxygen in the gas phase may lead to an increase in he-cane c…
此外气相氧可提高正己烷转化率,乙烯和丙烯产物选择性,氧的作用在于促进烷烃脱氢并引发碳-碳键断裂反应。
Presence of oxygen turns the reaction from thermo-dynamically unfavorable to favorable. In addition, oxygen in the gas phase may lead to an increase in he-cane c…
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