ENTACT possesses patents that relate to treatment and processing of heavy metals in solid waste. The following is a brief description of each patent:
Patent Number: 5,788,623
Method for Treatment of Solid Waste to Minimize Permeability of the Waste
This invention relates to the treatment of contaminated materials including soils and solids to reduce its permeability, and in particular to chemical treatment of waste or solids containing high levels of heavy metals such as lead, by treating the waste or solid with a single additive or combination of additives.
Patent Number: 5,674,176
Method for Treatment of Solid Waste to Minimize Heavy Metals
This invention relates to the treatment of contaminated materials including soils and solids to reduce its permeability, and in particular to chemical treatment of waste or solids containing high levels of heavy metals such as lead.
Patent Number: 5,588,947
Apparatus and Method for Treating Hazardous Waste Material
An apparatus and method provides a way of collecting, treating, processing and recycling a variety of hazardous waste material and transforming such materials into a stable, granular nonhazardous substance suitable for safe disposal.
Patent Number: 5,667,696
Method for Treatment and Disposal of Lead Based Paint
This invention relates to the treatment of lead based paint mixtures by treating the lead based paint mixture with an additive.