introduction: oxygen is a drug and physician and nurses should be familiar with the effects and potential risks of oxygen therapy. the current study aimed to assess familiarity of physicians and nurses with various aspects of oxygen therapy. method: in this cross sectional study, the familiarity of physicians and nurses with various aspects of oxygen therapy in a teaching hospital was evaluated...

In order to evaluate cleanliness of steel samples which contain oxygen in two different forms - chemically dissolved form and physically dispersed matrix, identification each the is important. A simple but promising method for simultaneous analysis these types was developed present study using Inert Gas Fusion Infrared Absorption Method. By utilizing carbothermic reaction temperature type oxyge...

â a model is developed for separation of multicomponent gas mixtures in a countercurrent hollow fiber membrane module. while the model’s solution in countercurrent module usually involves in a time consuming iterative procedure, a proper initial guess is proposed for beginning the calculation and a simple procedure is introduced for correcting the guesses, hereby the cpu time is decreased ess...

Since the industrial revolution era, Earth was suffering from serious air pollution. Millions of people are now indoor pollution related diseases, especially in industrialized countries such as China. One method to improve quality is by oxygen enhancement. Membrane technology has been a key research over past decades due its low energy usage, minimum chemical consumption well small setting up l...