EN
Up till now the most frequent way of defecation lime use in most Polish sugar factories has been filtration of lime in vacuum filters, and then its temporary storage in setting ponds. In his way defecation lime, which is a valuable fertilizer, becomes a burdensome by-product. The authors of this article have introduced a simulation of two other chosen methods of lime use in the conditions of „Wrocław” and „Strzelin” sugar factories and then made a comparative analysis of the obtained results.