XR系列离心机是一种上悬式人工卸料、间歇操作过滤离心机。
XR Series are a kind of top suspended manual discharge batch-filtering centrifuge.
通过实验验证,该方法是切实可行的。该法也适用于其它间歇操作时间优化。
The experiment results show the feasibility of the optimization method used in the process as well as in other intermittent handing.
同时建立了动态膜蒸馏过程的数学模型,模型预测值与恒温间歇操作实验结果吻合较好。
Additionally, a dynamic model was proposed to describe the process of batch operation with a constant feed temperature, and its prediction agrees tallied well with the result of our experiment.
在间歇操作中,精馏塔进料是间歇进行的,即,先向塔内填充一批料,然后开始精馏过程。
In batch operation, the feed to the column is introduced batch-wise. That is, the column is charged with a 'batch' and then the distillation process is carried out.
研究了棉纤维膜上高碘酸钠法固定化脂肪酶的工艺条件,并考察了固定化脂肪酶的温度、酸度以及间歇操作稳定性。
The conditions of the lipase immobilized onto cellulose using sodium periodate and the stability of the immobilized lipase was studied.
系列2300直接操作水减压阀适用于室内水系统流量有间歇性变化和变化迅速的终端水应用场合。
Series 2300 Direct Operated Water Pressure Reducing Valves are designed for dead-end water service where the flow is intermittent and changes rapidly, as on domestic water system.
间歇过程单元的的先进控制目的是在设定的工艺轨线下,在不违反操作条件和约束的情况下完成对其快速、准确的跟踪。
The aim of advanced batch control strategies is to track the pre-set trajectory in a fast and exact way under the limit of operation condition and restriction.
通过合理简化,提出了香茅油间歇精馏塔的数学模型。用计算机模拟,获得了较佳的设计及操作方案。
By rationally simplifying a mathematical model of batch rectification collum on citronella oil is presented. With computer simulation better designing and operating schemes are obtained.
分别使用模糊聚类方法、混合模糊神经网络、关联规则挖掘等知识发现方法对间歇过程中的配方、周期性污垢、操作策略规则等进行挖掘和处理。
Using the Fuzzy Cluster method, Hybrid Fuzzy Neural Network, Association rules mining methods, etc. find and excavate the recipes, periodic fouling, and operation strategy rule in the batch process.
随着对水泵开关操作,气流检查连续或间歇高达2米,是可能的。
With a switching operation on the pump, air flow check continuously or intermittently up to 2 metres is possible.
前言:分析草甘膦生产中甲醇回收的间歇蒸馏设计,实地运用、指导甲醇工序的操作。
This essay mainly analyzes the design and application of the intermittent distillation for methanol - recovery in Glyphosate manufacturing process.
本文提出并研究了一种新型的间歇精馏操作过程——全回流间歇精馏串联操作。
This paper proposed and studied a new operation-the cascaded total reflux batch distillation.
即使用于超载、间歇或连续操作、安装不良及高压缩室温的往复式空气压缩机,亦能提供优越的表现。
Provide outstanding performance in reciprocating compressors subjected to overloading, intermittent or continuous operation, poor installation and high compressor room temperatures.
工业应用的结果也表明AY-1000催化剂操作性能优良,更适合于间歇本体聚合装置中聚丙烯的生产。
The results of industrial application also show that AY-1000 has excellent operating performance and is suitable to produce polypropylene in batch-type reactors.
采用多向核偏最小二乘(MKPLS)方法建立间歇过程的模型并进行操作条件的优化。
Multiway kernel partial least squares (MKPLS) can be used for modeling and optimal control of batch processes.
提出了一种以过程分离因子为基础的目标函数,可方便地用于衡量二元间歇精馏不同操作策略产品馏出段的分离效果。
The process separation factor as objective function has been proposed, which can be used to judge conveniently the separating efficiency of binary batch distillation.
但是对于间歇酯化反应精馏操作及控制,用甲酸和甲醇直接反应生成甲酸甲酯的反应精馏方式研究较少。
However, few researches are focused on the control and operation about batch reactive distillation with formic acid and methanol directly esterification way.
在其最大瞬时速度的时刻由间歇釜改成连续釜操作,在此条件下釜的生产效率最高,催化剂消耗相对最少。
In which time, the operation can be changed from batch autoclave to continuous one, under this condition the productive efficiency is the highest, the consumption of catalyst the lowest relatively.
说明纳滤膜的间歇渗滤操作过程能够实现染料溶液的脱盐和浓缩。
The experimental results showed that nanofiltration membrane NF270 in batch diafiltration operation mode was applicable in desalination and concentration of aqueous dye solution.
本文提出并研究了一种新型的间歇精馏操作方式——双塔动态累积液相交换的串联操作。
This paper proposed and studied a new operation in batch distillation-the cascaded process of dynamic-accumulation in batch distillation with exchange of liquid phase (CDBEL).
采用真空间歇精馏技术对桃醛原料进行分离试验,考察了桃醛的热敏性,确定了安全的操作温度范围和适宜的操作方法。
The experimental study for purification of peach aldehyde by vacuum batch distillation, as well as the heat sensitivity of the product, is carried out.
常温下第一肝门间歇阻断切肝法操作简单,出血少,易于推广。
The method of liver resection in normothermic first hepatic intermittent ischemia is technically simple, less bleeding and easy to extent.
建立了间歇精馏无回流操作过程的数学模型,采用四阶龙格库塔法求解初值问题,计算无回流开工过程及间歇精馏脉动操作过程中无回流周期内各塔板浓度变化的动态特性。
The dynamic characteristic of concentration change on plates of batch rectification column in no reflux start up process and in no reflux period of pulse operation process have been calculated.
针对氢同位素低温精馏物系的特点,提出了一种新的操作方法——准间歇精馏操作。
A new kind of operation policy-Quasi-batch distillation is proposed for specific conditions in hydrogen cryogenic distillation.
本文提出了一种针对热敏物质分离的新型间歇提馏操作方式——塔身分散加热式提馏操作。
This paper proposed and studied a new operation-the decentralized heating of batch stripping distillation.
生产邻(对)硝基苯甲醚的传统方法都是间歇法操作,周期长、能耗高、效率低。
Original producing o(p) -nitrophenyl methyl ether methods are batch process with long cycle, high energy consumption and low efficiency.
实验证明采用双瓶采集的真空间歇精馏操作能得到较高的产品收率。
Experiment results indicated that the vacuum distillation by using two flask vacuum collectors can make product yield higher.
从生产观点上说,间歇生产过程既需要有步骤的操作又需要连续动作,是DCS和PLC的综合运用;
The batch process needs either the control in steps or the sequence control. And it is the integration application for DCS and PLC.
讨论和分析了脂肪酸甲酯间歇精馏过程中回流比、操作压力、釜温对精馏效果的影响。
Effect of reflux ratio, operation pressure and bottom temperature on fractionation results were discussed.
研究结果表明,新操作方案比常规间歇精馏操作的操作周期有大幅度地缩短。
The result showed that the new method had a much shorter period of operation than that of the conventional method.
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