harmful gas

Large amounts of toxic liquid is discharged into the original clear rivers and a great deal of harmful gas is emitted into the blue sky.

visual effects: the harmful gas adsorption in to get out, just like a spider web, layer upon layer adsorption, effective and intuitive.

There shall be no harmful gas, soot, dust, radioactive substances or other diffusible sources of pollution around the enterprise.

Said invention has no need of sweetening so the roasting link is saved, there are no harmful gas and pollution in smelting.

Optimization of the combustion environment is an effective measure to meliorate and reduce the emissions of harmful gas and particle.

Add to that the growing pressure to keep things "green, " like reducing noise pollution and harmful gas emissions.

Trees are natural air conditioners. They take harmful gas from the air, and release oxygen into the air.

Harmful gas contamination of different degree in the carriage would be caused by the automobile during its use.

However, the harmful gas and leachate produced in the course of refuse composting will affect the regional environmental quality.

In 5, high efficient purification: approximate artificial waterfall of powerful cleaning suction, killing indoor harmful gas, purify air.

With the aluminum casting actuator box body, the utility model can effectively avoid the corrosion of harmful gas.

The purposes of winter protection, dust prevention, and pollution of harmful gas prevention are achieved.

Use a plant to absorb the harmful gas in air, or with microbial, enzymatic undertake biology oxidizes , decompose.

Dampproof, dustproof and defending greasy dirt and harmful gas, sealing strong, acidproof alkali antidetonation.

process is used for purifying the harmful gas and smoke dust from an aluminum cell of self baked anode.

First, the harmful gas emissions were tested in mixing plant, the construction site and laboratory.

Trees can take harmful gas from the air, and release oxygen into the air.

Environmental protection, not heavy metals and harmful gas.

If the machine is fully closed-end structure so as to reduce noise and prevent harmful gas diffusion.

A new project that aims to safely dispose of harmful gas emissions has been launched in Australia.

Discomposes harmful gas quickly such as formaldehyde, benzene, ammonia and have no side effect.

The trees take harmful gas from the air and release oxygen into the air. They can help us clean the air.

trees take harmful gas from the air.

Reduce emissions in the atmosphere all harmful gas, such as carbon dioxide, nitric acid etc.

In addition, in operation often produce harmful gas or vapor.

Hydrogen sulfide is a kind of harmful gas, which is mainly produced by sulfate-reducing bacteria (SRB) under the anaerobic environment.

We should find some ways to prevent the harmful gas from spreading.

And said method comprises: harmful gas enters into the filter tube, to be adsorbed and remove dust;

Study on the Law of Concentrative Harmful Gas Spreading in Ventilation Networks

The Experimental Studies on the Resistance of a Harmful Gas Purifier

Distribution of a harmful gas in double track railway tunnels

Distribution of Harmful Gas Concentration in Highway Tunnel with Natural Ventilation

Analysis of Harmful Gas Concentration Variation in Tunneling Ventilation

The research of harmful gas formation characteristic of coal-burning boiler operated by handwork

Study on Assessment Mode for Monitoring Harmful Gas Pollution in Long Tunnel on Electrified Railway

Several typical flue gas desulfurization methods to control harmful gas

Analysis of the Harmful Gas in Buses and Effective Purification Ways

The Analysis on the Research Methods of Harmful Gas Conveyance in Large Space Buildings

detection methods for harmful gas evolved from non - dangerous cargo in holds

Application of Harnessing Harmful Gas with Boost Technique

A study on multi-effect agent for harmful-gas removal and environment protection

The Forecast of the Indoor Harmful Gas Pollution of Barracks

Research on the Emissions of Harmful Gas in Fluidized Bed During MSW Combustion

Numerical simulation of indoor toxic or harmful gas diffusion

Mine Harmful Gas That After Bursting and Preventive Measures

Measurement-control-warning system for harmful gas

A Simple Way for Detecting Harmful Gas in Chicken Coop

Harmful Gas and Control Measure within Chicken- house

Assessment of Poisonous and Harmful Gas Pollution in Mining Site of Chengchao Iron Mine

Harm and Prevention of Harmful Gas in Compartments

Analysis on a acute harmful gas poisoning

take the harmful gas from the air

The way of reducing harmful gas diffusion

Want to judge the contaminative source that produces harmful gas next;

Method of Reducing Harmful Gas in Fumes of Ceramic Kiln

The Harmful Gas Protection in Taizishan Tunnel

Talking about How to Prevent the Harmful Gas Poisoning in the Construction of the Sewer

How to reduce the harmful gas concentrations in chicken coop in Winter