Car exhaust and noise

尾气───tail gas

The pollution from the car tail gas is the key problem in the world environmental pollution.───汽车尾气污染问题是当今世界空气污染中的焦点问题.

The necessity, principle and process of pressure swing adsorption units of PVC tail gas were introduced.───综述了使用聚氯乙烯尾气变压吸附装置的必要性 、 原理、工艺.

Besides , it can reduce the harmful substances internal - combustion engine tail gas and achieve the oil - saving goal.───降低内燃机尾气有害物质, 从而达到节油目的.

main pollution sources include: slag, sewage water, smoke, and tail gas.───主要污染物有矿渣，污水，烟气、尾气等。

The main pollution sources include: slag, sewage water, smoke, and tail gas.───主要污染物有矿渣, 污水, 烟气 、 尾气等.

After improvement, the tail gas system operate stably and energy saving and consumption reduction are realized.───改造后, 尾气系统运行平稳,达到了节能降耗的目的.

The design and operation of the tail gas desulphurization system acid plantare described.───介绍了新型高效尾气脱硫系统的设计及运行情况.

Application: It is used for reducing treatment after catalyse burning of automobile tail gas purifier.───用途：可用于汽车尾气净化气催化烧成后的还原处理。

For one thing, we should go to work by bus or by bike, in order to reduce the tail gas.───一方面，我们应该乘坐公共汽车或骑自行车去上班，以减少尾气。

Because it can be effective, reduce the pollution that car tail gas brings.───因为它能有效降低汽车尾气带来的污染.

The technological feasibility of SO2 removal from tail gas of single-absorption H2SO4 plant with aqueous pyrolusite suspension as absorbent and commercial MnSO4 as byproduct is examined.

EA309 is the dehydrogenating tail gas cooler in unit 300 of styrene workshop in chemical works No. 1. which inlet section is circular section vessel.

After improvement, the tail gas system operate stably and energy saving and consumption reduction are realized.

The reutilization of water, tail gas and carbide slag in PVC production by calcium carbide method, and service condition of super low content mercuric chloride catalyst were introduced.

The utility model relates to a tail gas cleanup device for a motor, comprising a purifier and a connecting mechanism.

The causes of tail gas explosion in chlorinating define are analyzed and the prevention measures are proposed in this article.

The new process of recycle anodynon in tail gas of chlorine oil production with solvent low temperature absorption method was researched.

The shortcomings of general pulse technique, tail gas technique and stopped-flow technique in catalytic research might be overcome by using pulse catalytic chromatograph branch-flow technique.

The controlling methods of nitric acid tail gas is evaluated, and the ways to reduce the quantity of nitric oxide emission in nitric acid process is explored.