نتایج جستجو برای: highly preheated and diluted air
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A stainless steel grid baked by a propane±air premixed ¯ame had iron, chromium and nickel oxide deposits on the grid surface. With this grid, entangled and curved shape multi-walled carbon nanotubes (MWNTs) were harvested from an ethylene±air diusion ¯ame with yield rate of 3 mg/min. Nitrogen addition to the ¯ame was found to straighten the entangled tubes probably by lowering the ¯ame tempera...
the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...
This paper reports the results of an investigation into influence precipitation and air temperature on efficiency pollutant removal processes effluent concentrations in a one-stage constructed wetland with subsurface vertical flow. We studied on-site system that used Phragmites australis for treatment domestic wastewater. The was located central Europe, south-east Poland, temperate climate zone...
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