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in an IRC calculation are the same as those optimized, the transition states can be verified. 3 Chemical kinetic 3.1 Kinetic model of interfacial reactions in SCS-6 SiC/Ti composites According... on quantum chemistry and transition state theory, a two-step kinetic model of interfacial reaction for SCS-6 SiC/Ti matrix composites is supposed. The first step is rate- determined step, in which atomic Ti......
Growth Kinetic Studies for MOCVD CdTe and HgCdTe Epilayers on GaAs Substrates徐飞,彭瑞伍,丁永庆摘 要:<正> The growth rates of CdTe and CMT on GaAs and on CdTe / GaAs substrates were studied as a functionof temperature and gas composition. A Langmuir-Hinshelwood Model for surface reaction control region issuggested. The CdTe/GaAs interface was examined by X......
and specific heat. Based on Kamal and Sourour model, a modified Rafei kinetic model was used to predict the rubber curing kinetics. To compare with experimental data, the fender curing process...Rubber Curing Process Simulation Based on Parabola Model张建,TANG WenxianSchool of Mechnical and Automobile Engineering, Jiangsu University of Science and Technology摘 要:
Characterization of P-nitrophenol Adsorption Kinetic Properties in Batch and Fixed Bed Adsorbers邵琰1,ZHANG Huiping2,鄢瑛21. School of Chemical and Environment Engineering, Wuyi University2. School.... The homogeneous surface diffusion model(HSDM) based on external mass transfer and intraparticle surface diffusion was used to describe the adsorption kinetics for PNP in stirred batch adsorber at various......
, respecting. The kinetic model of this BRCE system in phenylsuccinic acid extractive separation was founded. Key words: biphasic recognition; phenylsuccinic acid; reactive extraction; kinetic 苯基琥珀酸(PSA)是药物... solutions in alamine336-cyclohexanone system[J]. Sep Sci Technol, 2005, 40: 2539-2554. [10] Zimmermann V, Masuck I, Kragl U. Reactive Extraction of N-acetylneuraminic acid-kinetic model and simulation......
was presented. Based on the contact dynamic model, the kinetic equation of the motor was derived. The starting and stopping characteristics of the standing wave piezoelectric linear ultrasonic motor...Transient Response Model of Standing Wave Piezoelectric Linear Ultrasonic Motor时运来,陈超State Key Laboratory of Mechanics and Control of Mechanical Structure, Nanjing University of Aeronautics......
evaluated. Key words: kaolin; alum; sulphuric and fluosilicic acid; leaching; kinetic model; mixed control 1 Introduction Alum, a colourless to white crystalline substance is a constituent of the mineral..., temperatue and particle size for optimization of kinetic conditions for alum production from the clay mineral were examined. Hence, there is the need to establish an alternative route for alum production......
that there is a calculation model of dynamics about the sample. The reactive kinetics parameters E and A are obtained through the experiment data process using Popescu method, and the reaction mechanism of three...,the catalytic propery of Na2CO3 is slightly better than that of CaO. Key words: biomass gasification; tar; catalytic pyrolysis; kinetic parameters 生物质能源作为一种新的可再生能源已经越来越受到人们的关注,它的开发和利用对改善环境问题和延缓石化能源危机有特别......
Mathematical Model for the Rotary Kiln Process and Its Application肖兴国,李家新,曹同友,肖泽强摘 要:<正> A mathematical model to predict the operation behaviours... of mass and heat balance in the system under a steady state withthe consideration of kinetic characteristics of the processes.Four examples of the simulation processes in a pi-lot kiln and 3 commercial......
Column leaching of lanthanides from Abu Tartur phosphate ore with kinetic studyA.T. Kandil1,A.M. Kamel11. Chemistry Department, Faculty of Science, Helwan University摘 要:model, with activation energy about 5.9, 13.8 and 21.9 kJ/M for leaching by HCl, HNO3 and H2SO4, respectively. Based......
