高喷煤氧气炼铁新工艺加拿大冶金专家发明的高喷煤氧气炼铁新上艺采用传统的高炉作反应容器，通过风口喷入非炼焦煤达吨铁３００ｋｇ以上，使焦比降到２００ｋｇ以下：，接近维持炉内料住必要透气性的最少焦炭用量值，获得了以煤代焦的重大进展，同时还把高炉的生产能力提... High-jet coal oxygen metallurgy new technology Canadian metallurgical experts invented the high-pressure coal oxygen metallurgy The new art using the traditional blast furnace for the reaction vessel, through the tuyere injection of non-coking coal up to more than 300kg iron, so that the coke ratio below 200kg :, Close to maintaining the necessary gas permeability of the furnace feed the minimum amount of coke, obtained significant progress on behalf of the coal coke, but also the production capacity of the blast furnace ...