نتایج جستجو برای: carbon dioxide 72 mgl

تعداد نتایج: 402383  

Mohammedi Rouzbahani, Maryam, Nikeghbali Sisakht, Nader, Sabzalipour, Sima,

Refineries produce about four percent of the global carbon dioxide emissions, close to one billion tons per year. Globally, the refining sector is the third largest producer of carbon dioxide after the electricity generation and cement industry.This greenhouse gases is a major cause of global warming and climate change and is a serious threat to human health and the environment. One way to redu...

2012
Sandeep Kumar Jitender Kumar

The physicochemical characterization of the textile industry effluent collected from Oswal Textile Industries, Ludhiana (Punjab.) India has been carried out and the results showed that the temperature (40°C), pH (8.00), Biological Oxygen Demand (260 mgl –1 ), Chemical Oxygen Demand (790 mgl –1 ), Total Suspended Solids (2000 mgl –1 ), Total Dissolved Solids (7000 mgl –1 and colour over the pres...

Journal: :journal of chemical and petroleum engineering 2010
hosein delavari amrei mohammad mahdi montazer-rahmati mohammad reza mehrnia obran bolouri

in this work, the adsorption of carbon dioxide from model flue gas on different adsorbents has been investigated. using simplified modeling, parameters such as the total mass transfer coefficient and the effective diffusivity have been determined. experiments were carried out in two sections: firstly, adsorption of pure carbon dioxide on different adsorbents was measured at pressures ranging fr...

Journal: :journal of ultrafine grained and nanostructured materials 0
mansoor anbia research laboratory of nanoporous materials, faculty of chemistry, iran university of science and technology, farjam street, narmak, p.o. box 16846-13114, tehran, iran. mohammad javad habibi research laboratory of nanoporous materials, faculty of chemistry, iran university of science and technology, farjam street, narmak, p.o. box 16846-13114, tehran, iran. mojgan haghsenas research laboratory of nanoporous materials, faculty of chemistry, iran university of science and technology, farjam street, narmak, p.o. box 16846-13114, tehran, iran. majideh babaei department of chemistry, kerman branch, islamic azad university, kerman, iran.

in this study, a novel solid dendrimer amine (hyperbranched polymers) was prepared using mesoporous carbon nitride functionalized by melamine based dendrimer amines. this adsorbent was denoted mda-mcn-1. the process was stepwise synthesis and hard-templating method using mesoporous silica sba-15 as a template. cyanuric chloride and n,n-diisopropylethylamine (dipea, merck) were used for function...

Journal: :مهندسی بیوسیستم ایران 0
مطهره واعظی زاده کارشناسی ارشد، دانشگاه شهید باهنر کرمان احمد غضنفری مقدم دانشیار، دانشگاه شهید باهنر کرمان محمد حسن فولادی دانشیار، دانشگاه شهید باهنر کرمان

date fruit, containing a substantial amount of carbohydrates is considered as an important agricultural product in iran. in this research, the objective was the use date fruit wastes to produce bioethanol. for better understanding of the fermentation process the changes in sugar content, as well as the amount of produced bioethanol and carbon dioxide were periodically measured and modeled while...

Given the importance of the issue and the undeniable role of the environment in the community's life, in this research, it is attempted to test the hypothesis of the relationship between the government size and composition of government expenditure (Current and developmental) on carbon dioxide emissions in Iran during 1971-2016 based on autoregressive distributed lag approach. To better explain...

Carbon dioxide capture is a key issue in climate change mitigation. For decades the removal of carbon dioxide has been an essential step in many industrial processing operations such as the synthesis of ammonia, natural gas purification, and oil refining. In this study, a rotating packed bed has been designed for absorption of carbon dioxide from an air stream. The rotating packed bed is a comp...

Journal: :Theriogenology 2017
A Carluccio A Contri A Gloria M C Veronesi M P Sfirro S Parrillo D Robbe

In neonatology, blood gas analysis is a useful tool in the evaluation of the health of newborns and plays a key role in early detection of critically ill subjects. Because blood gas analysis parameters have not previously been studied in any depth in donkey foals, this study was performed on 16 healthy Martina Franca donkey foals born after an uncomplicated delivery. Arterial and venous blood s...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2011
ahad ghaemi shahrokh shahhosseini mohammad ghannadi maragheh

in this work, reactive absorption of gases in aqueous electrolyte solutions has been investigated resulting in the development of a procedure in order to calculate the concentrations of ionic and molecular species in the liquid phase. two duplicate experiments were conducted to investigate simultaneous reactive absorption of ammonia and carbon dioxide in partially carbonated ammonia solutions. ...

Journal: :Acta tropica 1975
S K Moloo S B Kutuza

Exposure of 2 day old virgin females of Glossina fuscipes fuscipes, G. pallidipes, G. brevipalpis, and G. morsitans centralis to carbon dioxide anaesthesia for 15 sec has the effect of suppressing their subsequent insemination frequency. This insemination-inhibitory effect of the gas is more pronounced in G. f. fuscipes and G. pallidipes than in G. brevipalpis and G. m. centralis. In G.f. fusci...

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