The Scientific World Journal / 2013 / Article / Tab 3

Review Article

Advances in Energy Conservation of China Steel Industry

Table 3

Variation and effect of energy consumption per ton of crude steel for CSI during 1980–2010.

Items1980–19851985–19901990–19951995–20002000–20052005–2010

Variationkgce/t−179−89−37−199−67−24
% 30 15 6 33 11 4

Direct partskgce/t−124−57−20−103−38−14
% 69 63 55 52 57 60

Indirect partskgce/t−55−33−17−96−29−10
% 31 37 45 48 43 40

Data in column 2005–2010 excluding the influence of the change of standard coal coefficient of electricity.