Lab freeze-drying machine steps, with traditional bell jar type as an example, the manufacturer to arrange for you as follows:
1, insert the charging valve, at the same time close & other
Vacuum pump & throughout;
The power switch, make the air slowly into the cold hydrazine, for inert gas, decompression of inert gas conduit connections & other;
Inflatable mouth & throughout;
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2, customs & other
Vacuum & throughout;
、“
Refrigeration & throughout;
, such as long-term need not, unplug the equipment directly;
3, mention organic glass, remove freeze-dried samples, preservation, vacuum freeze drying over;
4, cold trap of ice into water, the water must be from rapid charging valve mouth, operation similar to gas;
5, clean water and impurity in the cold trap, proper maintenance equipment;
6, much of manifold lab freeze-drying machine, bottle should be shutting down the rubber valve and remove the freeze-dried repeat again after shutdown operation;
note: the above organs of lab freeze-drying machine steps are for reference only, use a different brand of freeze drying machine equipment suggest you according to the instruction manual operation!
