harmful gases




Concentration of harmful gases in poultry and pig houses
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A common chicken broilers rearing house and fattening pig barn were monitored for harmful gases concentration (NH CO NO2 and CH4). In chickens the concentrations of NH3 rose during fattening periods in all seasons of the year (from 0.23 to 10.77 mg. m-3). They varied

Impedance spectroscopy of sensitive to harmful gases tellurium thin films
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Tellurium based films be used for the detection of harmful gases at room temperature. First this possibility has been pointed out for , then have been reported sensors operable at room temperature based on tellurium thin films to detectCO and propylamine as well as

Measurement of corrosive, odorous, and potentially harmful gases from imported and domestic wallboard
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Page 1. Measurement of Corrosive, Odorous, and Potentially Harmful Gases from Imported and Domestic Wallboard Presentation for: Technical Symposium on Corrosive Imported Drywall November 5th Tampa, FL Michael Tuday, Ku-Jih Chen, Hani Cherazaie, Alyson Fortune

The prevention of harmful gases and odours dispersion by biofiltration in the animal farm
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Animal farms are have to be controlled regarding to environmental issues beacuse of their wastes effects. Dispersion of harmful gases and odour is some most important effect of animal waste. Decomposition of animal waste cause dispersion of harmful gases such

The importance of intelligent transport systems in the preservation of the environment and reduction of harmful gases
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This study explores the role of using Intelligent Transportation Systems ITS to solve environmental problems, caused mainly by traffic congestion, within the city of Baghdad. The issues of congestion stem from the lack of street capacity, facilities to accommodate the

Harmful Gases Profiling in Meru Menora Tunnel using SICK Sensor
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This paper discusses the study on the measured harmful gases due to traffic emission in the Meru Menora Tunnel, a Malaysia highway tunnel. The hazardous gasses data would help in promoting essential ventilation system inside the tunnel for the health and safety of the

Critical Analysis of Harmful Gases from Flue Gas
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The invention provides a wet, regenerable scrubbing process using ammonium hydroxide (NH4OH) solution to remove acid anhydride moiety gases , and trace amounts of hydrogen chloride gas (HCl) and hydrogen fluoride (HF) gas in a gas-liquid contacting reactor. In

Device for Removing Harmful Gases and Dust from Industrial Gases and for Improving Atmospheric and Ground Conditions Around Industrial Sites
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THIS TRANSLATION IS A RENDITION OF THE ORIGI. HAL FOREIGN TEXT WITHOUT ANY ANALYTICAL OR EDITORIAL COMMENT. STATEMENTS OR THEORIES PREPARED BY: ADVOCATIDOR IMPLIEDARETHOSEOF THE SOURCE AND DO NOT NECESSARILY

Trend analysis of harmful gases in shipping containers (summary)
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Background Every year hundreds of thousands of containers containing high levels of fumigants and other harmful components (eg the solvent benzene) at the time of arrival are imported through the Dutch ports. The presence of these containers forms a risk for workers

Experimental Research on Poisonous and Harmful Gases Hazard in Confined Space
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JIN Long-zhe, KK Song, Y Lu 2018 kut.edu.kpConfined space is a typical area where safety production accidents occur frequently. It is widely used in industrial production and emergency rescue. Common types of accidents in confined space are suffocation caused by flammable and toxic gases , and burns and

IOT Based Smart Detection System for Harmful Gases in Underground Sewages
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Most of the cities adopted the underground drainage system and its the duty of Municipal Corporation to maintain cleanliness, healthy and safety of cities. If the drainage system is not properly managed then pure water gets contaminate with drainage water and infectious

Study on the reduction of possible harmful gases from gas generating agents (I)
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Various organic additives to the gas generating agent composition were tested as an attempt to prevent possible harmful gases caused by the deflagration of gas generating agents of airbag inflators. The organic additives chosen in this study were classified into two

Innovative methods for the utilization of emissions from greenhouse and other harmful gases from livestock
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The concentration of animals, the farms built close to the settlements and the great environmental requirements necessitate the development of a comprehensive program for environmental protection, assessing the dangers of air, water and soil contamination

Computational observe of temperature stratification effect on harmful gases growth within the environment
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Thus far, the study of atmospheric pollutants is of exquisite interest. assessment, tracking, and calculation of concentrations of harmful impurities inside the environment with their suppliers are based totally on theoretical studies, and it is possible to make short-term

EFFECT OF MICROCLIMATE PARAMETRES ON THE CONCENTRATION OF HARMFUL GASES DURING VARIOUS PERIODS OF THE DAY IN DAIRY
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This study was conducted to determine the impact of climate parameters (temperature-T, relative humidity-RH) on concentrations of harmful gases (carbon dioxide-CO methane- CH4), and ammonia-NH3 which have negative impact on atmosphere. We performed the

Method of preventing formation of harmful combustion gases in combustion chamber
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ZA7309276B Method of preventing formation of harmful combustion gases in combustion combustion chamber. Info Y02T10/00 Road transport of goods or passengers;

Removing harmful greenhouse gases from the air using energy from plants
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Carbon dioxide (written as CO 2) releases from fossil fuels cause climate change, a warming of the earth that causes more intense heat waves, extreme weather, and other negative impacts on our world. How can we stop future climate change One option is to remove CO

Improvements in a process for removing acidic component and other harmful substances from waste or exhaust gases
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IN153157B Improvements in a process for removing acidic component and other harmful for removing acidic component and other harmful substances from waste or exhaust gases

Design and Construction of a Remotely Controlled Truck Robot for Detecting Harmful and Flammable Gases in Underground Mining
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Mining is one of the main sources of foreign currency in Peru, with over 50% of them in 201 plus 20% of tax revenues, 11% of GDP and to attract the most foreign investment, among other macroeconomic factors; however, it is well known that the lifetime of most of its

Assessment of operating parameters of marine gas turbine engine in terms of emissions of harmful exhaust gases compounds
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The article presents an analysis of the use of gas turbine engine in the propulsion and marine power plant of vessels, taking into account environmental aspects. The preliminary results of emission tests of harmful exhaust emissions of the laboratory gas turbine engine





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