Liquid nitrogen device

This article summarizes the operation of the second-phase liquid nitrogen washing plant of Chinese-built large nitrogenous fertilizer since its commissioning and startup.

总结国产化大氮肥二期液氮洗装置试车及开车以来的运行情况,针对设计及开车过程中出现的问题,提出解决办法和防范措施,消除了缺陷和隐患,保证了装置安全稳定运行。

The author outlines the technology on denitrogenation and their principles and characteristics in coal power plants of Germany,the development and application of low NO x burners,and the operation of various types of denitrogenation equipment and its influence factors.

笔者介绍了德国燃煤电厂为控制NOx 排放所采取的脱氮技术及其原理和特点 ,包括低NOx 燃烧器的开发利用和各类烟气脱氮装置的运行及其影响因素。

Automatic control of underground mobile nitrogen generator with membrane technology can extend its service life, simplify installation, adjustment and operation process, improve accuracy of making nitrogen of the whole set of equipment, increase workers' working efficiency.

井下移动式膜分离制氮装置全自动控制可提高膜制氮装置使用寿命 ,简化安装调试及操作过程 ,提高整套装置的制氮精度 ,提高工人的工作效率。

Different nitrogen generators have different structures and application conditions.

不同的制氮装置其结构与使用条件不同。

The Process Simulation Analysis and Revamp Research of Complex Liquid-nitrogen Wash Unit;

复杂液氮洗装置的模拟分析与改造研究

plant nitrogen purge system

反应堆装置氮清洗系统

The Technique and Equipment of Quick-Speed Circulation Rinsing to Hydrulic Pressure Steel Piping;

液压钢管的快速循环冲洗技术及装置

The Design of a Measuring Device for Low Temperature System of High Temperature Superconducting Maglev Vehicle;

高温超导磁悬浮车液氮液位测试装置设计

The study and research into the problems with liquid-oil-gas-carrying tank cars by using nitrogen replaceable equipment;

处置液化石油气汽车槽车事故的氮气置换装置研究

Contaminative Control of Hydraulic Fluid and Self-acting Cleanout Filter in Mine Machinery

煤矿机械液压油污染控制及自动清洗式滤液装置

Online cleaning system could clean the machine online; and nitrogen anti-explosive system is designed for the environment with anti-explosion requirements.

在线清洗与氮气防爆装置的应用，可实现在线清洗要求，以及实现在防爆场合的应用。

The cryoprobe soaked in liquid nitrogen is a new cryother- apic instrument with metallic material as its cold storage.

浸冷式液氮冷刀,系用金属材料为储冷装置的新式冷冻治疗器械。

Stable and Dynamic Simulation of Rectification Column Iminating Oxygen and Nitrogen and Intelligent Control in LCBG Equipment;

液化煤层气装置除氧氮精馏塔稳态动态模拟及智能控制

A Simple Liquid Nitrogen Vaporization and Its Application in Sintering of Powder Metallurgical Parts

一种简易液氮汽化装置及其在粉末冶金烧结中的应用

continuous strip pickle

连续式带材酸洗装置

etch rinse processor

薄片腐蚀 冲洗装置

automatic fast cleaning unit

[轧槽]自动快速清洗装置

roll-chock washing machine

轧辊轴承部件清洗装置

frequency vibration device for household or laundry-type washing-machines

家用或洗衣房用洗衣机频率振动装置

hydraulic efficiency shifter unit

液压移动装置液压切换装置

A Method for the Evaluation of a Prepad Flushing Fluid for Cementing

一种固井前置冲洗液冲洗效率的评价方法

This device helps vent gas that boils off from the liquid oxygen tank, and also bathes the top of the tank in warmed nitrogen to prevent ice from forming.

这个装置有助于排除液氧燃料箱蒸发的气体，并且它还可以用加温氮气笼罩箱顶，以防结冰。