ABSTRACT

From its Slite works, Cementa AB has been supplying a district heating scheme for a neighbouring village since 1984, generating annual heat sales of some 15 GWh from the waste heat of its No 8 kiln, a 1.4 mta capacity line, utilising waste heat from the grate cooler. Total investment costs to develop this system are put at US$ 2.0 million and by 1990 the net profit of the project are Forecast at about US$ 0.5 million per annum.