查询词典 bleaching process

It consists of the continuous extrusion process and the force-feed lubrication drawing process.By the means of the continuous extrusion process aluminum clads steel core,and then the steel core clad with aluminum is drawn into a finish product.

该技术为采用连续挤压包覆工艺制造毛坯，再通过强制润滑拉拔工艺将毛坯拉制成产品。

Based on the introduction of the basic principle and theory of the process, the influences of pH values, metal/polymer ratio, complexation of metallic species simultaneously and ionic strength on complexing process were discussed, At the same time, the effects of temperature, pressure, flow velocity and polymer concentration on ultrafiltration process were concerned, and the regeneration of polymer was also discussed briefly.

阐述了该工艺的基本原理和基本理论，讨论了pH、金属／聚合物比、同时络合多种金属离子和离子强度等因素对络合过程的作用，并分析了温度、压力、流速和聚合物浓度对超滤过程的影响，简述了影响聚合物再生的主要方面。

Detailed discussions are made from the design point of view on the questions with DAT-IAT process and A／DAT-IAT process (a DAT-IAT process with pre-anaerobic reactor),such as settling／decanting time,volume of anaerobic reactor,reflux ratio,pH value,temperature,selection of decanters and namber of reactor, etc..

从设计的角度出发，详细论述了DAT-IAT工艺及前置厌氧反应器的DAT-IAT工艺(简称A／DAT-IAT)中沉淀／滗水时间、厌氧反应器体积、回流比、pH值、温度、滗水器选择及反应池数量等方面的问题。

In process design, the conventional epitaxial process is abandoned and then a novel BCD process is introduced.

在电路设计中，本文首先阐述了一个完整的电源管理系统原理和功能，然后简要介绍了部分子电路的功能原理。

Through the analysis of the production process, four major operating conditions affecting the process most were selected for process optimization, which are stirring speed, feed fluid rate, heating profile and initial adding water volume.

通过实验对水解反应工艺的摸索，确定了四个影响较大的操作条件：搅拌速率，加料速率，加热速率及底水量。

In this paper, preliminary FDS fire chamber to simulate the flue gas generated through the corridor adjacent to the room near the migration laws, an analysis of indoor air flow field and the movement of smoke layer, and through the simulation of fire scenes, in a simple form of visual dynamic display of the entire process of fire, in the simulation process to obtain more accurate fire-related parameters such as temperature distribution, gas flow and heat radiation, and analysis of simulation results through the fire chamber of the flue gas migration characteristics, results showed that the chamber in the absence of fire smoke control measures, the process of the spread of smoke filled the first chamber is at the top, with the passage of time, the proliferation of slowly downward until the entire chamber is full, and then through the corridor smoke quickly spread to the nearby chamber.

本文运用FDS初步模拟了腔室火灾产生的烟气通过毗邻的走廊向附近房间迁移的规律，分析了室内空气流场和烟气层运动状况，并通过对火灾场景的模拟，以简单直观的形式动态显示出火灾发生的全过程，在模拟过程中获得较准确的火灾相关参数，如温度场分布，烟气流动及热辐射等，并通过模拟结果分析腔室火灾的烟气迁移特性，结果表明着火腔室在无防排烟措施的情况下，烟气扩散的过程是首先充满腔室顶部，随着时间的推移，慢慢向下扩散，直至将整个腔室充满，然后烟气通过走廊快速向附近腔室蔓延。

The process methods of tip-timing measured data are discussed in detail and a fire-new 5+2 fast algorithm is presented to analyze and process the asynchronous and synchronous vibration data, which improve the ability of real-time process signals.

详细分析了叶端定时测量数据处理的方法，提出了全新的5+2快速算法，解决了包括异步振动和同步振动测量数据的分析处理问题，提高了系统信号处理的实时性。

Synthesized all above, the heat and mass transfer of charge bed is discussed in detail. After choosing seriously the former study results in this field, a whole temperature range process model for firing iron ore pellets containing solid fuel is established as well as its software is edited. The main physical chemistry reaction process within pellets and the heat statement can be calculated exactly with the process as long as the physical and chemical parameters of raw material are obtained through basic experiments. After finding out the reason of"temperature hysteresis"and"heat inertia"of the experimental induration device, a new kind of experimental induration device is designed. The"temperature hysteresis"of hot gas flow in the new device is avoided.

综合以上对焙烧球团矿时球团矿内各种物理化学反应过程的分析与研究的结果，仔细地分析研究了球团矿料层中的传热质现象，认真筛选了前人对填充床的传热传质的研究结果，提出了全温度范围球团矿焙烧过程模型，并编制了相应的计算机软件，只要通过基础实验，获得原燃料的基本物性参数（如化学反应速度常数，矿粉、煤粉的粒度及此表面积以及球团矿的导热性等），利用这一软件就能准确地计算出焙烧球团矿时球团矿内各种物理化学反应过程和料层内的热工状态。

For these reasons, aiming at the low temperature separate method of light hydrocarbon recovery, the simple and accurate SRK state equation has been used to calculate the components thermodynamic characters of natural gas. This paper simulates the units process of the light hydrocarbon recovey process such as flow mixer/spilliter, flash, pump, valve, compressor, expander, distillation and heat exchange etc., and give examples to contrast calculation for each unit process.

为此，针对轻烃回收低温分离法工艺，以简单、准确的SRK状态方程为热力学计算基础模型，对轻烃回收工艺中的流股混合器、流股分割器、等温闪蒸器、绝热闪蒸器、泵、节流阀、压缩机、膨胀机、精馏过程及换热器等单元过程进行了模拟，并对各单元过程进行了实例对比计算。

In this paper, the relation between institution and urbanization is researched on the dimension of new institution economy: In the research of urbanization process, institution connotation, institution flux, institution function and classification are involved in, and then the mechanism how institution influences urbanization process and the flux and the institution system of urbanization process are put forward.

为此，本文从新制度经济学的维度，对制度和城市化的关系进行了研究，将制度的内涵、制度的变迁、制度的功能和制度的分类等制度理论引入城市化进程研究之中，提出了制度影响城市化进程的机制，城市化进程中制度的变迁、城市化进程中的制度体系等。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。