In recent years some key technologies in BF oxygen-coal injection such as oxygen-coal lance,oxygen supply and safe control,pulverized coal flow rate metering and controlling and mixed coal injection were developed.
英
美
- 近年來(lái),研究開(kāi)發(fā)了一系列高爐富氧噴煤關(guān)鍵技術(shù),如氧煤槍、爐前供氧與安全控制、煤粉流量計量與控制以及煤粉混合噴吹等技術(shù)。
