time2011/01/21
? Nitrogen purification of the dryer to work at room temperature. Regeneration dryer heated to 350 ℃ be pure gas washing regeneration. Let's us see nitrogen purification of the regeneration process.
? Nitrogen purification of the regeneration process, some nitrogen to one-way valve before the valve is driven by the hand of another state in the regeneration of the drying tower.
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