This refers to the medium parameters valve changes to the sensitivity of the corresponding reaction.
这是指阀门对于介质参数变化,做出相应反应的敏感程度。
The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.
对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述,参考文献63篇。
The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.
本文基于维生素K_3(亚硫酸氢钠甲萘醌)或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。
Properties of the reaction medium may be able to affect the function of organic macromolecular additives to some extent.
反应介质的性质能对有机大分子添加剂的诱导作用产生一定的影响。
The results are discussed by comparing the different effects of micelles on this reaction, which show that the micelle can be applied on the hydride transfer reaction as an effective reaction medium.
比较了各种不同的表面活性剂胶束体系对反应的影响情况和途径,表明胶束可以作为一种有效的反应介质研究氢负离子的转移反应。
It is based on the iodine catalysed discoloring reaction of malachite green oxidized by chloramine t in hydrochloric acid medium.
基于在稀盐酸介质中,碘催化氯胺T氧化孔雀绿而使其褪色的反应,建立了测定痕量碘的新方法。
It was found that the reaction of synthesis of lead stearate by direct method in aqueous medium could be accelerated markedly by ammonium salts.
研究发现铵盐对水介质直接法合成硬脂酸铅反应具有显著的催化加速作用。
Based on the reaction medium and the elements in the catalysts, the recent progresses of epoxidation of alkenes with hydrogen peroxide have been reviewed.
以反应介质和主催化元素为线索,对双氧水为氧源的烯烃环氧化反应的最新研究进展进行了综述。
The proanthocyanidin content in the ultrafine powder of grape seed was determined inn-butanol-HCl reaction medium.
以正丁醇-盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量。
The reaction was affected by charging volume ratio of ethanol in the medium.
介质中乙醇的含量对反应有较大的影响。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
在磷酸介质中,利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应,建立催化光度法测定痕量亚硝酸根的新方法。
The medium consistency pulp suspension is very special. The flow characteristic of medium consistency pulp in the up-flow reactor directly relates to the reaction efficiency and reaction quality.
中浓纸浆是一种非常特殊的介质,中浓纸浆在升流式反应器中的运动特性关系到反应器的反应效率和反应质量。
To improve significantly the biosynthesis of isovaleryl-L-carnitine catalyzed by lipase needs to select an efficient and suitable reaction medium that is not only polar but also hydrophobic.
异戊酰- L -肉碱的酶催化合成需要选择疏水、极性的溶剂作为反应介质。
The application of ionic liquids as reaction medium for lipase-catalyzed biodiesel synthesis with high yield would be a highly potential possibility.
综述了离子液体作为潜在的反应介质应用于脂肪酶催化高产生物柴油的前景。
The effects of acidity of the reaction medium on choosing solubilizers or dispersing agents for ion-association compounds have been studied.
本文研究了介质酸度对离子缔合物水相显色反应的影响。
Color is a kind of medium which can evoke feelings immeasurably, and its immanent power can provoke direct and obvious reaction of human beings.
色彩是一种能无限唤起感觉的媒介,它所固有的力量可以激起人们直接而显著的反应。
Ionic liquid is a kind of liquid ionic compounds at room temperature. It was developed as a new green reaction medium.
离子液体是室温下表现为液体的离子化合物,近年来被开发成为一种新型绿色化学反应介质。
This paper describes a new technology of utilizing the reaction of two waste ores in the acidic medium for obtaining Manganese.
研究了使用硫化废渣和废锰渣在酸性介质下反应,浸取提锰工艺。
Therefore, the oxidative polymerization of DMP to form PPO using water as the reaction medium would be of significance.
因此,在DMP的氧化聚合中使用水作为反应介质是一个很重要的进展。
This refers to changes in medium parameters for the valve, corresponding to the sensitivity of the reaction.
这是指阀门对于介质参数变化,做出相应反应的敏感程度。
The influences of medium alkalinity, solvents, reaction temperature and reaction time on the yield of the product were investigated.
讨论了介质碱性、溶剂、反应温度和反应时间等工艺条件对产物收率的影响。
From a psychological point of view, anxiety is considered to be a close relationship between external stimuli such as interruption or disaster exposed to life-threatening reaction medium.
从心理学上看,焦虑被认为是对外界刺激如亲密关系的中断或暴露于危及生命的灾害中等的反应。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
The manufacture of thiamine from the simple substances present in the minimal medium does not take place in a single chemical reaction.
从最低培养基中的简单物质制造硫胺素,不是通过单一的化学反应。
A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo - reaction of methylene violet with nitrite in hydrochloric acid medium.
研究了在盐酸介质中微量亚硝酸根与亚甲紫发生的重氮化反应,建立了测定微量亚硝酸根的新方法。
The results show that the hydrophobicity of reaction medium has great impact on the activity and enantioselectivity of lipases, and isooctane was the best reaction medium.
实验结果显示疏水性溶剂对于酵素反应活性和镜像选择性有较大影响,而异辛烷为最好的反应介质。
The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.
介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术,对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
Effects of PH in the reaction medium, the incubation temperature, the extracting agent and the sample matrix on the detection sensitivities were also studied and discussed.
笔者还对孵育介质pH和温度、提取剂及样品基体等因素对定量曲线的影响进行了研究和讨论。
The flow dynamics property of medium consistency pulp in up-flow re actor affects the reaction quality and design and selection of the devices prior to and after the reactor.
中浓纸浆在升流式反应器中的流体动力学性能影响到反应器的反应质量和反应器前后设备的设计及选型。
The flow dynamics property of medium consistency pulp in up-flow re actor affects the reaction quality and design and selection of the devices prior to and after the reactor.
中浓纸浆在升流式反应器中的流体动力学性能影响到反应器的反应质量和反应器前后设备的设计及选型。
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