abstract : in this paper, the concepts of purity steel and clean steel are discussed . the technology of controlling c, s, p, n, h, o in steel is summarized . some useful references of purity steel production can be drawn for domestic steel companies 文摘:簡(jiǎn)要探討了純凈鋼和潔凈鋼的概念,概述了近20年來(lái)國(guó)內(nèi)外主要鋼廠生產(chǎn)純凈鋼過(guò)程中控制鋼中雜質(zhì)元素(主要是c、s、p、n、h、o)的技術(shù)進(jìn)展,為我國(guó)純凈鋼生產(chǎn)提供了有益的借鑒。