用谱方法对等温反应槽道湍流流动中标量关联量输运进行了三维直接模拟。
The direct numerical simulation (DNS) of incompressible reacting turbulent flows was carried out using a spectral method.
提出了一个新的化学反应热计算式,该计算式不仅能对非等温反应的反应热进行计算,而且还可克服应用基尔霍夫公式不能有相变化的限制;
A new formula to calculate reaction heat is put forward. It is suitable not only for isothermal reaction, there is no limitation of phase change.
用DSC法研究了粉状聚苯乙烯磺酸钠阳离子交换树脂受热反应的非等温动力学。
The non-isothermal thermal decompsition reaction kinetics of powdered sodium polystyrene sulfonate cation exchange resin was studied by DSC method.
本文对化学反应等温方程序中容易混淆难以掌握的几个抽象问题,结合教学实践进行了阐述,有助于这方面的教学工作。
Combining with teaching practice, the article states in great detail several abstract and confused problems on the same temperature equation of chemistry reaction. It's helpful for teaching.
常压下使用等温积分反应器研究了B110中温变换反应的本征动力学模型。
The intrinsic kinetic model of shift reaction over B110 high-temperature shift catalyst has been investigated in an isothermal integral-reactor.
同时根据非等温变体积条件下的动态法,液-固相反应的特点,导出了反应速率方程。
According to the catalytic characteristic of dynamic method, the equation of reaction rate has be deduced under the non-isothermal and volume-varying condition.
以纸浆黑液为催化剂,用热天平的等温法研究高变质无烟煤常压纯水蒸气催化气化反应。
Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.
采用非等温差示热量扫描DSC曲线方法探讨了竹材液化物酚醛树脂胶不同物质的量之比时的固化反应过程。
The curing reaction process of bamboo liquefaction phenolic resin with different molar ratio was studied by non-isothermal differential scanning calorimetry(DSC).
同时根据非等温变体积条件下的动态法液-固相反应的特点,导出了反应速率方程。
According to the catalytic characteristic of dynamic method, the equation of reaction rate has be deduced under the non isothermal and volume varying conditions by kinetic calculation.
所采用的U型管式反应器基本实现床层内等温操作,用于筛选新型颗粒催化剂有较强的可比性。
The U tubular reactor employed in this reaction practically achieves isothermal operation inside the bed, and presents good comparable results in screening new catalyst.
采用等温积分反应器,测试了KD306型耐硫甲烷化催化剂的本征动力学,建立了幂函数动力学模型。
The intrinsic kinetics of KD306 type sulfur tolerant methanation catalyst was studied in an isothermal integrated reactor and the reaction model of power functions type was established.
用电导法研究等温固相反应,探讨可能的动力学机理,并计算了固相反应的动力学参数。
The kinetics of the isothermal solid state reaction was investigated by using the electrical conductivity measurement. Possible mechanism was discussed, and kinetic parameters were calculated.
校正后的反应器可分别进行等温操作、绝热操作以及等温和绝热的混合操作,拓宽了仪器适用范围。
As a result, the calibrated reactor could be employed to isothermal operation, adiabatic operation and isothermal-adiabatic operation, which widened the use range of the apparatus.
分析了由于化学反应-扩散-热传导耦合而导致的非等温非均匀体系中温度场对称破缺。
Symmetry breaking of temperature field in spatially distributed pure dissipative systems induced by chemical reaction diffusion heat conduction couplings is analyzed in this paper.
并把非等温过程模型的搅拌反应器模型和估计算法应用于实验装置上。
The models of the non-isothermal CSTR and estimating algorithms have deen verified successfully at a pilot plant.
利用等温固定床反应器研究了直馏汽油芳构化改质催化剂的结焦失活规律。
The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.
提出不等温的燃煤热解反应动力学模型。
Nonisothermal kinetic model of coal pyrolysis has been proposed.
设计了理想混合气体在等温等压条件下的可逆化学反应过程。
The reversible chemical reaction process of ideal gas mixture in the condition of constant pressure and temperature has been designed.
同时根据非等温变体积条件下的动态法液-固相反应的特点,导出了反应速率方程。
According to the catalytic characteristic of dynamic method, the equation of reaction rate was deduced under the non-isothermal and volume-varying condition.
用非等温热重法研究了代森锰锌的热分解反应动力学。
Non-isothermal thermal decomposition kinetics of mancozeb was studied by thermogravimetry.
本文采用常压等温直流积分反应器,研究在BX型中温变换催化剂上CO变换反应的本征动力学。
This paper deals with the study of intrinsic kinetic behavior of the CO high temperature shift reaction at atmospheric pressure over BX catalysts in an isothermal-integral-reactor.
采用非等温差示扫描量热法(dsc)研究了一种长侧链取代液晶环氧单体与甲基六氢苯酐的固化反应历程,考察了体系的固化反应动力学特征。
A liquid crystalline epoxy monomer with long lateral substituent was cured with anhydride and the cure kinetics was investigated by non-isothermal DSC technique.
本文采用等温管式微分反应器,研究了常压下在NBC - 1型铁系无铬催化剂上CO变换反应的本征动力学。
In this paper, the intrinsic kinetics of CO shift reaction on NBC-1 type non-chromium iron-based catalysts at ambient pressure is studied by means of isothermal tube-type differential reactor.
在等温积分反应器中研究了操作条件对甲醇合成反应的影响以及C307催化剂上甲醇合成反应的本征动力学。
The intrinsic kinetics and effects of operational conditions on methanol synthesis over the C307 catalyst were investigated.
文章给出了等温变容循环反应器体积的精确计算方法,适用于任意膨胀率、任意循环比和任一级反应动力学系统。
In this paper, a precise method is derived to calculate the volumes of recycle reactors with variable volume. The present method is...
SSBR/S/NS体系的非等温硫化过程和等温硫化过程中均存在顺反异构化反应,且非等温硫化过程中的顺反异构化程度比等温硫化过程高。
There was cis-trans isomerism on the system of SSBR/S/NS and the degree of cis-trans isomerism in the process of non-isothermal vulcanization was deeper than the isothermal vulcanization.
利用特殊函数求出了一维圆柱形催化剂在等温一级不可逆反应中的效率因子,并对其渐进方程和普遍化效率因子进行了讨论。
This paper propose the analytical solve of effective factor of one-dimensional cylindroid catalyst, which takes an one-order inreversible reaction, by using special functions.
用非等温热重法研究了代森锰锌的热分解反应动力学。
The thermal decomposition kinetics of cardanol-formaldehyde polymers has been studied by non-isothermal thermogravimetry.
用非等温热重法研究了代森锰锌的热分解反应动力学。
The thermal decomposition kinetics of cardanol-formaldehyde polymers has been studied by non-isothermal thermogravimetry.
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