Formation of nitrogen oxide in industrial boiler and control measures

1、

Control and Development Situation of Nitrogen Oxide at Domestic Coal-Fired Power Plant

国内燃煤电厂氮氧化物的控制现状及其发展

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2、

An experimental research on performance of nitrogen oxide emission from boiler

锅炉氮氧化物排放特性试验研究

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3、

Multipurpose utilization of nitrogen oxide which is waste gas in the powder metallurgy area

粉末冶金行业氧化氮废气的处理与综合利用

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4、

Reduction of Nitrogen Oxide Content in Diesel Engine Exhaust by Mixing Water in Diesel Oil

燃油掺水降低柴油机废气中的氧化氮

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5、

Metallurgical oxygen system pipe system, should use strict degreasing treatment, needle valve flange J29 Angle Pressure Gauge Valve connection.

冶金系统中的氧气管路系统中，宜选用经过严格脱脂处理，法兰连接的针型阀。

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6、

Open needle valve "B" to bleed air and then close "B" and vent needle valve.

开启针形阀“B”排放空气，然后关闭“B”和排气针形阀。

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7、

Connect bypass hose between vent needle valve and loosely connect to test cock No.1.

在排气针形阀上连接旁路软管，并将其松散连接到测试旋塞1号上。

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8、

The experiments as follows are done: ( 1) Space of magnetism sense organ and needle valve is measured.

本课题进行了以下设计与试验：（1）测定磁感喷油器的磁敏元件和挺杆之间的最佳间隙。

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9、

Hydraulic control valve is a main valve and the exterior of the needle valve and a combination of the pilot valve.

水力控制阀是由一只主阀及其外装之针形阀和先导阀等组合而成。

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10、

On the Homogeneity of Vacuum Carburizing Oil-Pump Needle Valve Bodies

油泵针阀体真空渗碳的均匀性

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11、

Precision Measurement of the Form-Position Error and Surface Roughness of the Cone Surface of a Needle Valve Seat

针阀体座面形位误差及表面粗糙度的精密测量

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12、

As the same time, we research on the short needle valve fuel injector and the low emission composite injection technique.

进一步又对短针阀喷油器和低排放组合喷射技术开展了研究。

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13、

Automatically shutting pressure of needle valve

针形阀自动关闭压力

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14、

The needle valve can adjust the vacuum and then the velocity of flow in microfluidic chip.

通过针阀来调节真空度的大小，进而调节芯片上液体的流速。

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15、

A Novel Needle Valve Assembled with Forced Lubricating Groove

一种新颖的带强制润滑沟槽的针阀偶件

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16、

Influence of the Size of the Needle Valve Seat To the Performance of the Diesel Engine's Fuel Injection System

针阀密封座面直径对供油系统和柴油机性能的影响

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17、

Research on Technique of Electrochemical Deburring Machining for Injector Orifice of Needle Valve Body

针阀体喷孔电解去毛刺工艺和技术的研究

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18、

Add needle valve and T-junction to the tubing of vacuum water pump.

在真空水泵的管路中增加针阀和三通等部件。

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19、

Development of Equipment Used to Measure the Needle Valve Movement of Small-Inertia Fuel Injector

低惯量油嘴针阀升程测量装置研制

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20、

The structure and principle of needle valve cushion and relief valve cushion were introduced.

本文介绍了针阀式缓冲气缸和溢流式缓冲气缸的结构及工作原理。

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