Is oxygen content analysis required before filling a tank truck?
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Is oxygen content analysis and nitrogen filling required before filling a tank truck?
From the perspective of safety and product quality, it is necessary to charge them, and indeed they should be charged
It depends on the medium in question; if it’s methanol or similar substances stored at normal pressure, there’s no need to fill it with nitrogen or remove oxygen； If the tank contains pressurized liquids such as liquid ammonia or dimethyl ether, it is necessary to fill the tank truck with nitrogen, and during this process it must be connected to the gas phase portion of the storage tank