介绍了我国常规能源状况、能源效益,研究了能源节约的新途径———循环经济的特征和主要原则,研究讨论了钢铁行业在实行循环经济过程中节约能源和资源可取得的实际效果。 The regular energy condition and energy efficiency in our country were introduced. The new way of energy conservation was studied. The characteristics and main principles of circular economy were studied. The actual effect of saving energy and resources in the steel industry during the implementation of circular economy was discussed and discussed.