The ozone-oxygen cycle in the Earth’s stratosphere [social_buttons] The destruction of the Earth’s protective ozone layer (and the growth of the “hole” in this layer over the South Pole) due to the action of human-made chemicals was the leading environmental issue of the last century (entering the public lexicon sometime in the mid 1980’s), and no doubt prompted wider concerns…
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The currently known contraindications to the use of nitrous oxide sedation include the following: Breathing problems – Lung conditions Inhalation sedation is not indicated for people with respiratory problems (asthma or emphysema) or difficulty breathing in through the nose. Patients with a cold are better to avoid inhalation sedation until they can breath normally. Nitrous…
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Nitrous Oxide is produced by heating ammonium nitrate to a temperature of 250 Degree Celsius. It produces nitrous oxide gas. The molten ammonium nitrate is transferred into a combustible material where it is decomposed as: NH4NO3 - N2O + 2H2O Our nitrous oxide plants eliminates acidic, basic and other impurity gases, they are washed successfully in the solutions of caustic…
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