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Instructions for operating
Feed in raw materials
1) Can use the way of manual feeding or automatic feeding to feed in the raw material in the rotatory
bottle.
Manual feeding way:
Lift the shroud ring of the rotary bottle coupler (11), carefully remove the rotatory bottle, slowly add
materials specified amount in table 5 to the bottle from the bottle mouth. Then install the rotary
bottle according to the requirements shown in figure 19.
Automatic feeding way:
Open the supporting circulating water vacuum pump, pump the rotary evaporator to the negative
pressure state according to the experimental requirements, and transfer the materials specified in
Table 5 to the rotatory bottle through the glass feeding valve (1). After the feeding, close the glass
feeding valve (1).
2) Add the appropriate bath liquid to the bath. Beware of the bath liquid overflow.
Table 5 Add quantity in the rotatory bottle
Volume of rotary bottle(L)
0.5
1.0
2.0
Maximum feeding volume(L)
0.32
0.65
1.3
Power on the host of the rotary evaporator
Connect the host power supply and switch on the power supply. “Speed display window" on the host
displays "CC-1", it will go into the monitoring interface in 5s and display the current speed value "0".
Adjust the lifting height and immersion angle of the rotary bottle.
1)
lifting height adjustment:
Click on the " " key on the "up and down control panel" in the figure 5, the machine body and
rotatory bottle will rise. In the process of rising, click on the " " key once again, stop rising; click
