Patent ID: 6923929

Claim:
A method for manufacturing a waste block, said method comprising: introducing and mixing a hardening agent with a soil material, compressing the hardening agent and the soil material into an outer housing having a chamber formed therein, introducing and mixing a hardening agent with a waste material, compressing the hardining agent and the waste material into a waste insert, engaging the waste insert into the chamber of the outer housing, engaging a casing between the waste insert and the housing, compressing the outer housing and the waste insert together to retain the waste insert into the chamber of the outer housing, forming the hardening agent and the soil material into a cover sheet, engaging the cover sheet onto the waste insert for shielding the waste insert in the outer housing, and forming the waste block, forming at least one notch and at least one jut in one side of the waste block, and forming at least one recess and at least one bulge in other side of the waste block, opposite to the at least one notch and the at least one jut of the waste block, for engaging with each other and for stably superposing waste together.