单元操作

MATLAB化工单元操作工具箱的开发

The Development of Matlab Chemical Unit Operation Toolbox

气体连续相撞击流（GIS）吸收是近些年来兴起的一种新型化工单元操作，其较高的相间速度和较为优良的分散效果，能够有效地提高传递能力，具有传统工艺所无法比拟的优越性。

Gas-continuous impinging streams ( GIS ) absorption is a novel chemical industry unit operation of growing up in recent several years . The high interphase velocity and the great disperse are able to enhance the transfer ability , which the tradition technology can not catch up with .

苹果浓缩汁加工单元操作中前巴氏杀菌杀处理能够钝化PPO的活性，在前巴氏杀菌后的加工单元操作及贮存过程中引起果汁褐变的主要原因是美拉德反应。

First pasteurization of the raw juice may inactivate or denature polyphenoloxidase ( PPO ), so in the following processing and storage , accumulation of brown color is mainly due to Maillard reaction .

本文所选用的单元操作模型及物性方法对于模拟MMA生产系统是准确可靠的，所设计的工艺流程及模拟结果对于MMA新工艺的开发提供了一定参考。

The unit operation model and property method selected in the paper is accurate and reliable to simulate MMA production system , so the optimizing solution in this paper can contribute theory evidence for improving and new process development .

加工过程中除了超滤对氨基态氮（AAN）几乎没有影响外，其它单元操作都可降低果汁中AAN的含量，特别是吸附、浓缩和后巴氏杀菌对其均有明显的影响。

Ultrafiltration ( UF ) has hardly effect on AAN , however , other unit operations can reduce the content of ANN especially in concentration , adsorption and second pasteurization .

依据对交易的传统定义，一个JDO交易示例就是执行单元操作的载体，执行的基础是持久性存储系统（或者数据库）。

A JDO Transaction instance is the vehicle for carrying out a unit of work , according to the conventional definition of a transaction , against a persistence storage system ( or database ) .

采用面向对象的基本思想，在MATLAB/SIMULINK环境下，开发出一个基于MATLAB的化工单元操作工具箱（ChET）并以此工具箱为基础进行了化工过程模拟的尝试。

Based on the OOP ( objected orient program ) design method , a chemical unit operation toolbox attached to Matlab is developed in the environment of the Matlab / Simulink . With the aid of the toolbox we successfully simulate a typical chemical process .

给出了Soverlay的体系结构、功能单元操作接口和路由消息格式。

And the structure , functional unit operation interface and routing message format of Soverlay system are provided in this paper .

微生物发酵液的脱色是发酵法制备生化物的主要单元操作。

The discoloration of microorganism fermentation broth is the main operation unit .

填料吸收塔是化工过程常用的一种单元操作。

Filler absorbing tower is an important unit operation in chemical engineering .

聚丙烯装置膜分离单元操作因素分析

The investigation on operation factors for membrane separation unit of polypropylene plant

结晶是食品和化工分离中的一个重要单元操作。

Solution crystallization is an important unit in food engineering and chemical engineering .

传热单元操作的基本研究方法

Basic study methods in unit operation of heat transfer

你说的又是化学工程里的单元操作吧？

Do you mean the chemical engineering unit operation ?

深层过滤是水处理工艺中的重要单元操作。

Deep bed filtration is an important unit operation in water treatment technique .

严格闪蒸和混合单元操作用于点访问类型物流。

Rigorous flash and mix unit operations are used for point access type streams .

静态混合器是一种新型高效的化工单元操作设备。

Static Mixer is a new type of high-efficient equipment of chemical engineering unit operation .

此外，还对物料的干燥基本单元操作进行了详细解释。

In addition , the drying of materials basic unit operation for a detailed explanation .

《化工单元操作技术》课程中岗位式教学法应用探析

Exploration on Post-oriented Teaching Method in the Course of " Chemical Unit Operation Technique "

这些都是化学过程的单元操作，化学工程师很精通。

These are chemical processes and unit operations , which chemical engineers can help with .

从单元操作到分离过程

From Unit Operation to Separation Processes

蒸馏单元操作的热力学分析

Thermodynamic Analysis of Distillation Unit Operation

传热和混合是工业生产过程中常见的化工单元操作。

The heat transfer and mixing are the common unit operations in the chemical production process .

合成氨过程的脱碳系统一个高能耗的化工单元操作。

Carbon dioxide removal system of ammonia synthesis process is a high energy consumption unit operation .

板式塔是精馏、吸收等单元操作的重要化工设备。

Plate column is an important chemical equipment for distillation , absorption and other unit operations .

间歇精馏是精细化学品分离与提纯广泛采用的一种单元操作。

Batch distillation is a unit operation widely used for the separation and purification of fine chemicals .

关于单元操作的设计、维护以及费用等因素的详细信息在后面章节说明。

Detailed information on unit operation design , maintenance and cost factors is addressed in later chapters .

气囊单元操作不当可能会导致人员伤害和财产损失！

Danger of injury and damage to property as a result of incorrect handling of airbag units !

气囊单元操作不正确可能会导致人身伤害和物质损失。

Danger of injury and material damage to as a result of incorrect handling of airbag units .

胡萝卜加工中单元操作对次生代谢物及其功能特性的影响研究

Study on the Effects of Processing Units on Secondary Metabolites and Their Functional Properties in Carrot Processing