cold trap

In this paper , Optimal mesh arrangement in a sodium cold trap is discussed .

本文主要讨论冷阱中丝网布置的优化问题。

In order to adjust the flow easily , the cold trap purifying system is arranged in the exit of the electromagnetic pump .

为了调节流量的方便，冷阱净化系统布置在电磁泵的出口。

Design and calculation of a φ 160 cold trap

φ160冷阱的设计和计算

I don 't know you to escape the cold trap .

我逃逸不出你给的冷圈套。

Gas Heat Transfer in the Cold Trap of the Freeze Dryer

真空冷冻干燥机冷阱中的气体换热分析

Sample treatment , sample storage , the cold trap temperature and the gas chromatography analysis method is discussed .

对样品处理、样品保存、浓缩吸附冷阱温度及气相色谱分析方法进行了讨论。

The Design and Commissioning of Cold Trap Purifying System of Hydrogen Meter Sodium Loop

氢计钠回路冷阱净化系统设计和调试

Optimal Mesh Arrangement in a Sodium Cold Trap

钠冷阱丝网布置的最优化分析

It is composed of regenerator and the cold trap .

它由回热器和冷阱组成。

Many experimental conditions such as distillation , combustion , cold trap , treatment of apparatus and quantitative method have been studied .

实验中对蒸馏条件、冷阱形式、定量方法、器皿处理等各个环节做了大量实验研究。

The regenerator is above the cold trap .

回热器位于冷阱的上部。

The first flow limiting tube , the midpoint press and a cold trap are connected to the midpoint flow restrictor .

中点限流器上还接有第一限流管、中点压路和冷阱；

In this paper , the heat transfer of the gas in the spiral coil cold trap of the freeze dryer has been studied analytically .

从理论上分析了螺旋盘管式冻干机冷阱中气体的换热。

The O 2 ( 1 Δ) concentration , Cl 2 utilization rate and water content are measured using different injectors at different chlorine flow rate , cold trap temperature .

考察了三种具有不同孔径和孔数目的喷头、氯气流量和脱水冷阱温度等对JSOG出口的O2（1Δ）浓度、O2（1Δ）分压、氯利用率及水蒸气含量的影响。

An experimental study on the performance of freeze-dryer 's cold trap has been carried out under different temperature of the cold trap coil and different frost thickness in the paper .

对影响冻干机冷阱传热性能的两个因素（冷阱盘管壁面温度和结霜厚度）进行了实验研究。

The effects of the temperature jump and the velocity slip on the heat transfer for the slip-flow regime in the cold trap of the freeze dryer are considered .

对真空冷阱中处于滑流区的气体换热，应考虑温度跳跃和速度滑移对换热的影响。

The paper introduced the influencing factors about the impact of the frozen speed , the early frozen temperature , the heating way and the cold trap temperature on the freeze-drying process , mainly on the freeze-drying time .

本文介绍冻结速率、初始冻结温度、加热方式和冷阱温度对冻干过程影响的单因素试验，试验分析了对冻干时间、冻干能耗的影响。

The effects of air exhaust , temperature of circulating cooling water , cold trap and environmental temperature on testing results of the degree of ultimate vacuum of 274 and 275 ultrahigh vacuum diffuse pump oil were discussed .

探讨了274、275超高真空扩散泵油极限真空测试过程中，除气、循环冷却水温度、冷阱及环境温度等因素对测试结果的影响。

【 Method 】 Volatiles of unripe and ripe apple fruits of different cultivars were analyzed by thermo-desorption and cold trap ( TCT ) gas chromatography mass spectrometry ( GC-MS ) . Fruit aroma of different cultivars was studied .

【方法】利用热脱附-气相色谱-质谱联用技术（TCT-GC-MS）分别测定了苹果不同品种未成熟无香气和成熟有香气果实的挥发性物质，并对不同品种果实的香气成分进行了探讨。

Quantum effects of cold atoms in electrostatic trap

冷原子在静电势阱中的量子力学效应

The cold atoms in Magneto-Optical trap has many advantages , such as little effect by the environment , low velocity , high density . They have become the very important research object in the atomic and molecular physics .

磁光阱中超冷原子具有受外界影响小，速度低，密度高等优点，是原子分子物理研究领域中一个非常理想的研究对象。