常見例句雙語例句Concentrate feed policy, oxygen-enriched air roasting and waste heat recovery of sulphuric acid plants based on pyrite are described.介紹了硫鐵礦制酸的精料政策、富氧焙燒和廢熱回收情況。This paper analyses and discusses the structure, refractory material and the problems of oxygen- enriched air & top-blown metallurgical furnace, proposes the ideas to solve problems.對富氧頂吹煉鉛冶金爐的結(jié)構(gòu)、耐火材料使用情況以及生產(chǎn)實踐中暴露出來的問題進行分析探討,提出了解決問題的建議。Recent application progress of membrane technology of oxygen enriched air, nitrogen enriched air, hydrogen recovery and related integration of process in the petrochemical industry are introduced.綜述了膜法富氧、富氮、氫回收技術(shù)及膜法與其他相關(guān)技術(shù)集成在石化中的最新應(yīng)用進展。 返回 enriched air