Hazardous waste sanitation and removal devices are described that include: a) a unitary shredder system, b) a transport system, a pre-treatment system or a combination thereof, comprising a reciprocating operation system, c) a treatment system, d) a dewatering system, a desolutionizing system or a combination thereof, and e) a collection system for disposal. Methods of sanitizing hazardous waste material are described and include: a) providing a unitary shredder system, b) providing a transport system, a pre-treatment system or a combination thereof, comprising a reciprocating operation system, c) providing a treatment system, d) providing a dewatering system, a desolutionizing system or a combination thereof, e) providing a collection system for disposal, f) providing a hazardous waste material, g) introducing the hazardous waste material into the shredder system to produce a shredded waste material, h) transporting the shredded waste material to the treatment system utilizing the transport system, the pre-treatment system or a combination thereof, wherein the treatment system, the pre-treatment system or the combination thereof comprises a reciprocating operation system, i) treating the shredded waste material to produce a shredded treated material, j) dewatering or desolutionizing the shredded treated material, and k) collecting the shredded treated material in the collection system. Dewatering processes are also disclosed that includes at least one collection of wastes, at least one screw press, at least one conveyor system that carries the at least one collection of wastes after interaction with the at least one screw press, and at least one filter system.La présente invention se rapporte à des dispositifs de collecte et délimination des déchets dangereux qui comprennent : a) un système de déchiquetage dun seul tenant, b) un système de transport, un système de pré-traitement ou une combinaison de ces derniers comprenant un système avec un mouvement de va-et-vie
