This European Standard specifies a method for the determination of the gross calorific value of sludge at constant volume and at the reference temperature 25 ~C in a bomb calorimeter calibrated by combustion of certified benzoic acid. The result obtained is the gross calorific value of the sample at constant volume with both the water of the combustion products and the moisture of the sludge as liquid water. In practice, sludges are burned at constant (atmospheric) pressure and the water is not condensed but is removed as vapour with the flue gases. Under these conditions, the operative heat of combustion to be used is the net calorific value of the fuel at constant pressure. In this European Standard the net calorific value at constant volume is described as it requires less additional determinations. This method is applicable to all kinds of sludges.
DIN EN 15170-2009由德国标准化学会 DE-DIN 发布于 2009-05。
DIN EN 15170-2009 在中国标准分类中归属于: Z12 液体介质与植物、动物、人体器官采样方法,在国际标准分类中归属于: 13.030.20 液态废物、淤泥,13.030.40 废物处置和处理设备和装置。
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