Prevention Runaway Reaction in a CSTR with Exothermic Reaction 连续搅拌釜式反应器放热反应失控事故预防
Prevent the exothermic reaction ( I.e.fire and explosion) arising in discharge air-lines, caused by the carbon deposits formation. 阻止因碳积物的形成,导致排气管道的发热发应(燃烧及爆炸)。
Experiment results shows that the preparation process is exothermic reaction, and infrared results indicates that lithium grease has been synthesized. 试验表明该制备过程是个放热反应,红外结果说明合成了锂基润滑脂。
An exothermic reaction releases heat. 放热反应释放出热量。
Self-propagating exothermic reaction cool the hot pipe with running water 自动传播的放热反应用自来水冲冷热管子
It's an exothermic reaction. 这是一个放热反应。
It was observed that PVC weight was reduced in three stages with exothermic reaction in its combustion. 结果表明,PVC的燃烧机理是由三个过程决定的,可用三个一级反应表示。
The reaction was proved to be an exothermic reaction by dynamic and thermodynamic which agrees with experimental results. 通过热力学及动力学计算,重氮化-席曼反应是剧烈的放热反应,与实验结果相吻合。
The main technical challenge UOP ′ s two-stage hydrogenation technology needs to resolve is that strong exothermic reaction will result in too high temperatures on the catalyst bed. 其中UOP公司开发的两段加氢技术要解决的技术难点主要是强放热反应会引起催化剂床层温度超标;
H was negative. The sorption process was spontaneous exothermic reaction. H为负值且较大,其吸附过程为自发的放热反应。
Also, according to the obtained new strategy, the optimal reactor network of reversible exothermic reaction was obtained. 以第一类反应中的可逆放热反应为例,利用得到的分区策略,获得了在非等温操作条件下的最优反应器网络。
Al2O3 particles reinforced TiAl matrix composite was in situ synthesized by use of the exothermic reaction of Al-Ti-TiO2 system. 利用Al-Ti-TiO2体系的放热反应,原位合成了Al2O3/TiAl复合材料。
The results show that the best pH ranges from 6 to 7 and the adsorption procedure is exothermic reaction. 结果表明:最佳pH范围为6~7,吸附过程属于放热过程。
Reaction ( 3) is the exothermic reaction with the energy of 12.29kcal/ mol? 而反应(3)是放热反应,放出的能量为12.29kcal/mol。
The extraction equilibrium is an exothermic reaction. 萃取过程为一放热反应。
Studies the problem of thermal equilibrium in exothermic reaction systems and puts forward the concepts of equilibrium region and degree of equilibrium in such systems. 讨论了化学放热系统热平衡问题,提出了系统平衡域和平衡度的新概念。
In this paper, a relatively general research on the weak exothermic reaction system of Mg_2Ni has been made from thermodynamics and structure dynamics. 本文针对Mg-Ni弱放热反应体系从热力学及结构动力学两方面进行了较为全面的研究。
This article deduces the general relation of optimum temperature and changing-over ratio about reversible exothermic reaction, showing that reversible exothermic catalytic reaction concerns not only the changing-over ratio but also the catalytic activity. 论述了化学反应速率与温度的关系,推导了可逆放热反应的最佳反应温度与转化率的一般关系,讨论了可逆放热催化反应的最佳反应温度不仅与转化率有关,还与催化剂的活性大小有关。
In the chemical product production process, most reaction is exothermic reaction reacting in a reactor with stirrer. 在化工生产过程中,多数化学反应是在有搅拌器的反应器中进行的放热反应。
Hydrogen transfer reaction is one of the most important secondary reactions in catalytic cracking. It is an exothermic reaction with fast rate and low activation energy. Its activation energy is only 43.3 kJ/ mol. 氢转移反应是催化裂化过程中十分重要的二次反应,是一个低活化能、快速、放热的过程,其活化能仅为43.3kJ/mol。
Combustion exothermic reaction to prepare materials is referred to as Self-propagationHigh-temperature Synthesis ( SHS), which is different from conventional combustion providing heat. 传统供热燃烧是利用燃料和氧化剂的反应获得热能。自蔓延高温合成(SHS)则是利用燃料和氧化剂的放热反应制备有用材料。
Hydration process belongs to diffusion control with exothermic reaction. 由于水合过程受气液扩散控制,并且是放热反应。
Ni participates in the exothermic reaction of Ti-C-Ni system. Ni在Ti-C-Ni体系中参与了放热反应。
Due to the influence of exothermic reaction process and remaining catalyst, the analytical error of TPO and TGA would be greater. 指出采用TPO法和TGA法测定时,受到反应放热和残留催化剂的影响,测定结果误差大;
The oxygen content in biomass and fabric is very high, in the pyrolysis process an exothermic reaction will occur, resulting in a lower total heating value after pyrolysis. 生物质和织物含氧量高、在热解过程中发生了部分燃烧放热反应,热解后的总热值是减少的。
The system of reaction and separation process of exothermic reaction can be achieved the effect of energy integration by the process design. 放热反应的反应-分离系统可通过工艺设计实现能量集成的效果。
The effect of temperature on the extraction distribution ratios showed that all of the extraction reaction is exothermic reaction. 温度对萃取分配比的影响表明所有的萃取反应都是放热反应,升高温度对萃取反应不利。
In the process, methanol reacts with carbon monoxide by catalyst, which ranks as a highly exothermic reaction. 在此生产工艺中,甲醇和一氧化碳在催化剂的作用下合成醋酸,反应过程为强放热反应。
In order to control the morphology of ultrafine calcium carbonate, as carbonation reaction is a exothermic reaction, temperature control system needs to be used in production. This means a waste of energy and make production cost increase. 碳化反应是放热反应,为了控制超细碳酸钙的形貌,生产中需采用外加强制冷却的手段对体系进行控温,造成能源的浪费,使生产成本增加。