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- COREX process is briefly introduced.A static model combining a set of mass and heat balance equations was developed. 简述了COREX工艺流程,开发了建立在物料-热量平衡方程组上的COREX工艺静态模型。
- mass and heat balance 物料和热平衡
- Based on the study of mass and heat transfer law about thermolysis separation of compound particles in(1)paper,the energy and mass balance method was carried out in engineering de sign. 本文在[1]文颗粒状化合物热解分离的质热传递规律研究基础上,建立了工程设计的能量和质量恒算方法。
- This article introduces the material and heat balance calculations which can be used in equipment size and dimension design for a 500 t/a pilot plant. 介绍了年产500t生物柴油中试生产线进行设备设计时的物料衡算和热量衡算。
- Based on the pyrolytic dynamics and heat balance of alum ,new process for production of dehydrated alum by flu- idized bed is adopted. 在明矾热解化学动力学与热平衡研究基础上,采用硫化床新工艺技术生产枯矾,提高明矾石综合利用技术水平和社会经济效益。
- The rectal temperature and heat loss were recorded.Results Patients in warming fluid group could keep body temperture and heat balance... 结论加温输液可有效地保持术中体温恒定和体热平衡,室温输液则会导致体温下降和体热丢失。
- In order to optimize sintering operation, pneumatics, mass and heat transportation in sintering process and the effect on the process will be discussed in this paper. 通过讨论烧结过程中的气体力学、质量和热量传输问题其及对烧结过程的影响,以对烧结工艺进行优化。
- The total entropy production for affinity chromatography and the equations of mass and heat fluxes under the condition of the multi-field synergy were obtained. 得到了亲和层析过程的总熵变表达式,多场协同条件下质量通量和热量通量的唯象表达式以及相应的传质和传热系数。
- The new quenching system and process improved the efficiency of mass and heat transfer of vapor-liquid quenching system and decreased the loss of acrylonitrile in quenching tower. 此工艺具有提高急冷系统内气液传热和传质效率以及降低急冷系统内丙烯腈聚合损失的优点。
- Based on the meterial and heat balance calculation of single pipe reactor technology, some problems resulting in high ammonia consumption are exposed in the DAP plant. 对单管反应器工艺技术的装置系统进行物料平衡、热量平衡分析,从中发现装置存在的一些工艺问题,导致DAP产品的氨耗偏高。
- The sun sends out light and heat. 太阳发出光和热。
- By balanced calculations of mass and heat,the DAP product of specification(13-18-0) is considered available,or if the MgO content in phosphate rock decreases to 1.57% from 3.23%,DAP product of excellent specification(15-42-0) possible. 通过物热衡算;说明可生产(13-18-0)品级DAP;如磷矿中MgO从3.;23%25降至1
- In the paper, a kinetics -based mathematical model of the industrial fixed bed reactor for propylene hydration to isopropanol is established from material balance and heat balance. 1引言异丙醇是一种重要的有机化工原料,目前工业生产多用丙烯气相直接水合法。
- Light and heat proceed form the sun. 光和热来自太阳。
- Two methods of time computation in continuous counterflow drying under unsteady condition with mass and heat transfer equations are described.The same results can be got using the upper two ways. 摘要利用传热传质方程,推导出了计算连续逆流式干燥机干燥时间的两种计算方法,两种算法的计算结果是一样的。
- A nonequilibrium nonlinear dynamic model of petroleum fractionators is developed in this paper by directly taking into account the mass and heat transfer between liquid and vapor in the tower. 建立了基于工艺机理分析的石油分馏塔非平衡动态数学模型,直接考虑汽液两相间的传质传热。
- The white clouds mass and scatter. 白云舒卷。
- Mass and weight are different concepts. 质量和重量是不同的概念。
- A fire is comparable with the sun; both give light and heat. 火可以和太阳相比,两者均可放出光和热。
- Land mass and ocean had changed places. 土地和海洋的位置发生变化。