A novel Jet-in-Hot-Coflow burner for the combustion of solid metallic particles is presented. This system features an electrically preheated coflow to ignite particles without the need for a pilot flame. mimicking exhaust gas recirculation. a method often used in industry to suppress NOx emissions and stabilize or control a combustion process. https://www.stnicksknives.shop/product-category/sharpener/