The method of liquid oxygen oxidation of chlorotoluene mixture was choosen to synthesize chlorobenzoic acids, and the reactions were carried out under atmospheric pressure.
本文在研究氯甲苯混合氧化合成氯苯甲酸工艺时,采用氧气液相催化氧化法,反应压力为常压。
The general substance and oxygen oxidation, the individual may absorb heat, such as the reaction of nitrogen and oxygen. Anodic oxidation and cathodic reduction in electrochemical process.
一般物质与氧气发生氧化时放热,个别可能吸热如氮气与氧气的反应。电化学中阳极发生氧化,阴极发生还原。
Usually this happens by exposing minerals to agents that rip away electrons, just as oxygen does during oxidation.
通常,如果矿物暴露于可以夺取电子的介质中,就可以发生这种化学成矿作用,正如氧化过程中氧气的作用方式。
In order to reduce the oxidation of contacts greatly (or eliminate it), the environment inside the glass tube is often pressurized with a gas that contains no oxygen.
为了大幅度降低(或者消除)触点的氧化,玻璃管内的环境往往是采用不含氧气的气体加压的。
The GNFs show excellent electrocatalytic activity toward the oxidation of methanol and the reduction of oxygen.
在甲醇的氧化和氧气的还原反应中,金纳米花显示出优良的电催化活性。
Effects of reaction temperature, oxygen concentration, catalyst dosage and reaction time on oxidation of benzyl alcohol were investigated.
考察了反应温度、氧浓度、催化剂用量以及反应时间对苯甲醇氧化的影响。
Measurements of the Chemical Oxygen Demand and the concentration of the anionic surfactants were used to follow the oxidation.
测量的化学需氧量和浓度的阴离子表面活性剂是用来跟踪氧化。
The process of combining with oxygen is oxidation, of which bunting is one type.
与氧结合的过程就是氧化,燃烧就是其中的一种。
In order to reduce the oxidation of contacts greatly, the environment inside the glass tube is often pressurized with a gas that contains no oxygen.
为了大幅度降低触点的氧化,玻璃管内的环境往往是采用不含氧气的气体加压的。
It prevents the oxidation of the metal surfaces during the heating operation by excluding oxygen.
将氧排斥在外以防止在加热期间金属表面被氧化。
A general dynamic model, including biological process, hydraulics, oxygen transfer and temperature, was studied for the oxidation ditch.
本文研究了氧化沟的全面动力学模型,它包括生物处理过程、水力学、氧转移和温度动力学。
The oxygen cycle involves both oxidation and reduction .
氧的循环包含氧化和还原。
The nitrogen Deoxo Vessel contains a fixed bed of free copper catalyst which removes oxygen from the nitrogen stream by oxidation of copper to copper oxides.
氮气脱氧罐中装有一个游离铜催化剂的固定床,通过将铜氧化成氧化铜把氧气从氮气中脱除。
The flavonoids extract can scavenge Oxygen and Hydroxy free radicals, and can stop the oxidation of the lard effectively.
隐囊蕨的黄酮提取液对羟自由基、超氧自由基有良好清除作用,并能有效阻断猪油的氧化。
Glucose oxidase consumes oxygen in the process of glucose oxidation.
葡萄糖氧化酶在氧化葡萄糖的过程中消耗氧。
Based on correlative references, catalytic oxidation and reformation of methane, carbon dioxide, and oxygen to synthesis gas by Ni-based catalysts was studied in this paper.
本论文在参考相关文献的基础上,对甲烷、氧气和二氧化碳催化氧化重整制合成气镍基催化剂进行了研究。
As heating die sleeve, a few grain charcoal is added and oxygen is consumed by charcoal burning so that oxidation burning loss is reduced.
在加热模套时,可放入少量颗粒木炭,通过木炭的燃烧消耗氧气达到减少氧化烧损的目的。
A new technique - partial oxidation of methane to syngas using lattice oxygen in molten salt was introduced.
介绍了一种全新的合成气制取方法-熔融盐中用晶格氧部分氧化甲烷制合成气技术。
Carnauba wax substitute was synthesized from paraffin and microcrystalline wax by oxidation with pure oxygen and esterification.
以石蜡、微晶蜡为原料,采用纯氧氧化、酯化工艺,合成符合天然巴西棕榈蜡指标的替代品。
Slow reaction of matter and oxygen is slow, but the oxidation is slow oxidation, such as metal corrosion, biological respiration, etc... the burning of the intense burning of light.
物质与氧缓慢反应缓缓发热而不发光的氧化叫缓慢氧化,如金属锈蚀、生物呼吸等。剧烈的发光发热的氧化叫燃烧。
This paper presents principally the fabrication procedures of lead Josephson. tunnel junctions formed by thermal oxidation in high purity oxygen and reports some experimental results.
本文主要介绍用高纯氧热氧化制作铅约瑟夫逊隧道结的方法以及一些实验结果。
The inhibition of some materials on sulfite oxidation was investigated by oxygen removal and air oxidation tests.
通过除氧试验和空气氧化试验,研究了某些物质对亚硫酸盐氧化的阻滞作用。
A mathematical model for the oxidation of polyunsaturated fatty acid (PUFA) in emulsion without oxygen compensation from atmosphere was established.
建立了在无外界氧补偿条件下乳状液中多不饱和脂肪酸(PUFA)氧化的数学模型。
It was studied that the effect factors of irradiation dose, preservation temperature, oxygen content and antioxidant on lipid oxidation of irradiated pork.
通过对辐照剂量、贮藏温度、氧气含量和抗氧化剂等影响脂肪氧化因素的研究,揭示了辐照肉脂肪氧化的机理。
The internal and external causes of oxidation and the harm of oxygen in beer were described in this paper.
叙述了啤酒氧化的各种因素,以及氧对啤酒的危害性,并从生产工艺上提出了具体有效的防治措施。
The role of organic matter in the process of introducing oxygen or taking off hydrogen is called oxidation.
有机物反应时把有机物引入氧或脱去氢的作用叫氧化;引入氢或失去氧的作用叫还原。
The inhibition of pyrocatechol on sulfite oxidation was investigated by oxygen removal and air oxidation tests.
通过除氧试验和空气氧化试验,研究了焦儿茶酚对亚硫酸盐自动氧化的阻滞作用。
Study on selective-oxidation kinetics and effect of oxygen partial pressure on oxidation process was conducted.
研究了选择性氧化过程动力学及氧分压对氧化过程的影响。
It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中,用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中,用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
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