The non-oxidizing zone is consisted of entry sealed room, waste gas preheating zone, direct heating zone, and furnace nozzle and flue gas exhausting system.
无氧化段由入口密封室，废气预热区，直接加热区，炉喉，废气排放系统组成。
2
It is non-oxidizing, provides the necessary solubility, will not chelate metal ions, and has relatively low toxicity.
它不仅溶解度好，而且还是非氧化性的物质，不会螯合金属离子，毒性也相对较低。
3
The amount of activated nitrogenous compound and non-oxidizing biocide is selected to result in a synergistic biocidal effect.