device for the disposal of municipal solid waste and special waste in a controlled environment with recovery of the biogas produced

摘要

the device found is the establishment of a double shell waterproof materials. the first casing is accomplished by drilling, in situ, land waterproof.the second shell, installed coassialmente first will be the installation of a geomembrane polymer perfectly sealed.subsequently, in the crawl space between the first and the second shell.will be injected at a controlled pressure to a mixture of cement additivata in order to saturate any gap between the two pouches, and at the same time achieve a protective rigid structure of sostegno of geomembrane. the device is completed by sealing a perfect sealing, by means of a collar and a lid of metal material, the upper part of the two shells.the lid is installed a valve opening - closing for the recovery of biogas.