Due to the continuous production of neutralization sludge (NS) in industry and in the context of the necessary
remediation of old ecological burdens in The Czech Republic (removal and remediation of substandard and
unsecured landfills, which contain such neutralization sludge (NS)), it is necessary to find a suitable technology to
solve this problem. The technology of solidification seems to be the most suitable way, through which the
hazardous waste (HW) can be reprocessed to a new usable product – solidification product. In order to use the