化学反应式

词组短语

chemical equation

与化学反应式相关的网络例句 [注：此内容来源于网络，仅供参考]

The equation for this chemical reaction is the reverse of one we have just been studying.

这个化学反应的反应式是刚才所讨论的那个反应式的逆转。

This paper introduced a compact wet flue gas desulfurization technology in details, including its technological process, the chemical reaction equation within the desulfurization tower, and some practical examples.

介绍了紧凑式湿法脱硫新技术，给出了这种湿法脱硫技术的工艺流程、脱硫塔内的化学反应方程式、应用实例。

The noxious gas contained in the tail gas out of garbage incinerator and coal burning boiler is collected by bag filter with japanese techniques, This technology can achieve desulfuration and harmness gas through ejecting slaked lime dry power and reaction auxiliary agent to fult gas, sulfur dioxide and harmful gas.harmful gas and slake lime carry chemical reaction adequately,forming solidastate calcium sulfate and and other attachments, which will either adhere to stive or coacervate into nice granule and finally been absorbed.

垃圾焚烧炉尾气中的有害物质和燃煤锅炉煤中的硫燃烧后主要是以二氧化硫的形态存在，这种呈气态的二氧化硫和有害气体是无法用任何其它种类除尘器收集和捕捉的。本技术是通过向含有粉尘、二氧化硫和有害气体的烟气中喷射熟石灰干粉和反应助剂来实现脱硫、脱有害气体的。二氧化硫、及有害气体和熟石灰在反应助剂的辅助下充分发生化学反应，形成固态硫酸钙(CaSO4)和其它附着物，附着在粉尘上或凝聚成细微颗粒，随粉尘一起被袋式除尘器收集下来。

The elasticity polyurethane joint sealing material is one kind of joint sealing materials for concrete pavement joint which can use at normal temperature. It will solidify by chemic-reaction when commix the polyurethane preploymer, cross link agent, filling, plasticizer and catalyzer.

聚氨酯弹性嵌缝料是一种由聚氨酯预聚体主剂与交联剂、填料、增塑剂以及催化剂混合后通过化学反应交联固化的常温施工式水泥混凝土路面用嵌缝材料。

3 Recently, we reported an efficient tin-free version of this reaction involving thiophenol for the preparation of cyclopentane derivatives through a 1,5-hydrogen transfer/cyclization sequence [Eq.(1); AIBN=azobisisobutyronitrile].

最近，我们报道了高效的、不使用锡试剂而使用苯硫酚的反应，这个反应是通过1，5-氢转移/环化步骤制备环戊烷衍生物的[化学反应式(1)；AIBN=偶氮二异丁腈][4]。

According to the composition of elements of fuel,thermochemical forms,combustion heat,and time-dependent relations of oxygen concentration acquired during fullscale tunnel fire experiment,the formulae are given for calculating di- mensionless burning rate, released heat rate ,and ratio of medium decalescence.

根据燃料的元素构成、热化学反应式、反应物和生成物的焓变以及燃烧过程中监测到的烟气中氧气浓度随时间变化规律，提出了计算某一时刻燃料燃烧速率、释热速率和介质吸热率的关系式；通过实际规模的火灾试验，对其数据的计算表明，对木质类巷道火灾，最大比燃烧速率为0.193，最大释热速率约为1～3.5 MW，介质的吸热率为22

Finally,the drawbacks of the present device were alow inventory rating and alarge power consumption,against which acommercial test increasing the inventory rating and slowing down the speed of agitator was carried out.From the viewpoint of chemical reaction engineering,the conclusion that it is necessary to increase the area of heat transmission and to improve the agitation condition in order to obtain the expectative content of antioxidant 1010within the specified time was drew.

4针对现装置的投料量过低、锚框式桨的桨转速偏高和功耗过高等缺陷，通过增加投料量和降低转速的工业试验，并根据化学反应工程的原理，发现了"在规定的反应时间内，增加投料量，抗氧剂1010要达到预期的含量，必须相应增加传热面积、改善搅拌"的重要结论，纠正了以往"搅拌为决浙江大学硕士学位论文(2005)定反应效果的唯一因素"的错误观点。

High precision format, unstructured dynamic mesh with a large displacement and multi-species gas flows were computationally expensive, the problem of resourceless and inefficient of single computer appeared. Parallel arithmetic based on PC-Cluster system for the oblique detonation wave flow and the muzzle flow include high speed projectile were discussed. The results proved that the rationality of parallel arithmetic provided a new method to simulate the complex chemical reaction flows. The present code represents a validated, efficient and versatile tool developed for the simulation of hypersonic multi-species chemical non-equilibrium flows.

高精度计算格式、化学反应源项的刚性和大位移的运动边界处理都给计算和存储带来了沉重的负担，单机资源不足和计算时间长的问题凸现，利用PC机和局域网资源建立分布存储式并行计算系统，并基于非结构动网格和分区算法开发了复杂化学反应流场数值模拟的并行计算程序，对高速飞行实验弹丸诱导的斜爆轰波流场和含有大位移动边界的膛口燃气射流场进行了并行模拟，有效地缩短了计算时间，扩展了计算规模，为复杂化学反应流数值模拟研究提供了新的手段。

The chemical processes in atmosphere are very complex, including many species of reactants and hundreds of chemical reactions.

大气中的化学过程十分的复杂，包括了许多种不同的化学成分和几百个化学反应式。

The main research work of this dissertation is as follows: Based on the chemical reaction engineering theory and the nitrobenzene electroreduction mechanism, the plate and frame electrolyzer was designed and applied to the process of electroreduction nitrobenzene to p-aminophenol. This dissertation measured the residence time distribution data of the electrolyzer by means of the pulse response method and studied the rule of flow pattern along with the current capacity change. Under different conditions ,this dissertation studied the cyclic voltammetry properties of nitrobenzene on different electrodes by means of the dynamic cyclic voltammetry method and the electrode materials applied to the NB electroreduction have been selected primarily.Baseed on the results of cyclic voltammetry tests, this dissertation used p-electrode systems to measure the steady-state- polarization curves of nitrobenzene on different electrodes in H-type diaphragm cell, and obtained each primary factor s influence rule and the exchange current density value of each electrode.And then on the basis of the conclusions of fundamental researchs upword, the effects of influence factors on the the yield of p-aminophenol and the current efficiency,such as electrode material, current density, quantity of electricity circulated, nitrobenzene concentration . sulpuric acid concentration and so on, have been studied in detail in the systems of hign temperature , strong acidity and oxygen-poorthrough a series of electrolysis experiments in this paper.After all using Pb as anode Monel metal as cathode Dupont Nafion 417 cation-exchange membrane as membrane, this dissertation obtained the optimum technological condition: reaction temperature about 85C, current density 500A m-2, sulphuric acid concentration 20%wt.

论文的主要研究工作为：运用化学反应工程理论，结合硝基苯的电还原机理，设计出用于硝基苯直接电还原合成对氨基苯酚实验的板框式电解槽，并利用脉冲响应法测定了该板框式电解槽的停留时间分布数据，研究了流型随流量变化的规律；通过动态循环伏安法研究了硝基苯在不同电极上、不同条件下的循环伏安特性，初步评选出了用于硝基苯电还原的电极材料；结合循环伏安的测定结果，在H型隔膜电解槽中采用三电极体系测定了硝基苯在不同电极上、不同条件下的稳态极化曲线，得到了各主要因素的影响规律及硝基苯在各个电极上电还原的交换电流密度数值；在基础研究结论指导下，采用板框式电解槽，在高温、强酸、贫氧系统中，进行了一系列的电解实验，分别考察了电极材料、电流密度、通电量、硝基苯浓度、硫酸浓度等因素对收率及电流效率的影响，最终选择以蒙乃尔合金电极作为阴极、铅合金为阳极、Dupont Nofion 417阳离子交换膜为隔膜，得到由硝基苯直接电还原制对氨基苯酚的最佳电解工艺条件：反应温度85℃，电流密度500A·m~(-2)，硫酸浓度20％wt。

与化学反应式相关的网络解释 [注：此内容来源于网络，仅供参考]

calorimeter：热量计

燃烧热有定容燃烧热与定压燃烧热之分,使用热量计(Calorimeter)测定时属于定容燃烧热Qv,至于Qp由下式而得:火灾时有复杂且有连续性之化学反应,因反应物之种类多,在极为复杂之反应过程中速度有快慢之别.

stoichiometric equation of chemical：化学反应计量式

化学动力学 chemical kinetics | 化学反应计量式 stoichiometric equation of chemical | reaction 化学反应计量系数 stoichiometric coefficient of

stoichiometric equation of chemical reaction：化学反应计量式

化学动力学 chemical kinetics | 化学反应计量式 stoichiometric equation of chemical reaction | 化学反应计量系数 stoichiometric coefficient of chemical reaction

chemical reaction isotherm：化学反应等温式

chemical probing|化学探测 | chemical reaction isotherm|化学反应等温式 | chemical reactivity|化学反应性

Chemical reaction extinguisher：化学反应式灭火器

Chemical foam|化学泡沫 | Chemical reaction extinguisher|化学反应式灭火器 | Chemical reaction fire extinguisher|化学反应式灭火器

Chimney effect：烟囱效应

Chemical reaction fire extinguisher|化学反应式灭火器 | Chimney effect|烟囱效应 | Chip|芯片

Effervescent tablets：泡腾片

泡腾片(effervescent tablets)是指置于水中,可因产生二氧化碳而快速崩解的片剂,应含遇水发生反应而产生二氧化碳的辅料,常用碱金属的碳酸酸盐或碳酸氢盐,并与酒石酸或枸橼酸合用,枸橼酸应用较广泛,碱与酸的比例可由化学反应式求出,但枸橼酸应稍过量,

Fixing：定影

显影剂用硫酸亚铁,其化学反应式为:定影(fixing) 感光板经过曝光、显影以后得到影像,其中还残留着未感光的卤化银,见光后将会继续感光,使显影后的影像并不稳定,定影就是使显影所得影像稳定的过程.

chemical foam：化学泡沫

Check valve|止回阀 | Chemical foam|化学泡沫 | Chemical reaction extinguisher|化学反应式灭火器

thermochemical equation：热化学反应式,热化学方程

thermochemical engine 热化学发动机 | thermochemical equation 热化学反应式,热化学方程 | thermochemical equilibrium 热化学平衡