INDUSTRIAL CASE STUDY THE EMENT INDUSTRY
is a relatively small plant that produces white cement. The remainder of the natural gas usage is associated with boiler and machine drive end uses. Figure 21 Cement Industry End Use Electricity Consumption Process Machine Drive 81% Process Heating 10% Process Othe 2% HVAC 3% Lighting 3% Other 1% Source: 1998 MECS Of the 31 cement facilities in California, 11 are involved in full cement ...