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- Keywords analytical chemistry;oxidation activation energy;pressure differential scanning calorimetry (PDSC);n-dodecane;thermal stability; 分析化学;氧化活化能;高压差示扫描量热(PDSC);正十二烷;热安定性;
- oxidation activation energy 氧化活化能
- Accelerator A enhanced the deposition rate through its promoting the oxidation of H 2PO - 2 and decreasing the activation energy for deposition. 加速剂的加入,提高了 H2 P O-2 的氧化能力,使反应激活能降低,因而加速了化学镀镍沉积反应
- Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method. 本文采用分光光度法测定了碘催化抗坏血酸氧化萘酚绿B反应的反应速度常数和表观活化能。
- ENZYMES enhance reaction rates by lowering the activation energy. 酶可以使反应的活化能降低从而加快反应速率。
- The overall activation energy of copolymerization is 3. 5 kcal/mol. 聚合总活化能为3.;5千卡/克分子
- And the apparent activation energy was calculated by the Arrhenius equation. 并利用 Arrhanius 方程测定了表观活化能。
- The calculated activation energy of TiC forming is about 94 +7 kJ/mol. 根据镀层厚度与镀覆温度和时间的关系,得出碳化钛形成的激活能为94±7kJ/mol。
- Catalysts that lower markedly the activation energy of the reactions are required. 需要显著降低反应活化能的催化剂。
- The association chain implied is general reactivity, delocalization, heat of reaction, activation energy, velocity constant. 和该量有牵连的因素是一般活性,离域作用,反应热,活化能,速度常数。
- The Ganoderma Lucidum peptides' anti- oxidation activities in lipid system are studied . 研究了灵芝肽在脂质体系中的抗氧化活性。
- The results show that REcan decrease activation energy for carburizingand expedite carburization. 结果表明,稀土能降低渗碳的激活能,有利于提高其渗碳速度。
- The efficiency of hair blacking ingredient was tested by the oxidation activity of L-tyrosine and mushroom tyrosinase.It was found that the hair bl... 并通过比色皿法由L-酪氨酸与蘑菇酪氨酸酶的氧化激活率来检测所得粗提乌发组分的效果。
- When the moisture content reaches 6%, the activation energy reduces to nearly one half. 当含水量达6%25时,活化能几乎降低一半。
- The research showed that for anthracite, lean coal and bituminous, the reaction rate became larger and the ignition activation energy became smaller. 结果表明:从无烟煤、贫煤、烟煤,其反应速率越来越大,着火活化能越来越低。
- With the carbon content of dry ash-free basis increasing, the ignition activation energy increase and the reaction rate fall. 干燥无灰基固定碳含量增加,其着火活化能逐渐升高,反应速率逐渐降低。
- The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/mole. 顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
- The activation energy calculated by DSC date is bigger error than it calculated by TG-DTG date. 利用OSc数据计算的裂解表观活化能与利用TG一DTG数据计算的裂解表观活化能相比误差较大。
- The activation energy for La0.68Pb0.32FeO3 sample in CO gas is higher than that in air. 与空气中相比;在CO气体中;材料La0.;68Pb0
- The activation energy for dehydration reaction has been calculated by Freeman-Carroll method. 采用Freeman-Carroll方法计算了配合物脱水过程的活化能和反应级数。