System and method for decontaminating and/or sanitizing mail

摘要

A method and apparatus or system for de-contaminating and/or sanitizing mail in which a quantity of mail is placed into a confined chamber and the atmosphere in the chamber is evacuated to provide a sub-atmospheric pressure. The chamber is filled with an active gas that deactivates or degrades targeted bio-hazardous materials, and, after a pre-selected perio of time, the gas is evacuated from the confined chamber.