Inert gas blanketing, also known as ‘tank blanketing,’ is a technique that can be used to prevent spoilage in oxygen-sensitive products such as food, oils and intermediate products, and to avoid reaching explosive and flammable conditions in a container or process area.
惰性气体覆盖通过使用惰性气体来控制氧气水平。测量容器顶空中的氧气水平,并且当满足某些条件时,通过使用惰性气体将所处理的特定物质覆盖其容器的蒸汽空间来移位围绕所处理的特定物质。