Wet Sieving
41
Fig. 18:
Venting ring
If the smallest fraction, that leaves the collecting pan should also be weighted, it must be
appropriately collected. After the sieving process, the individual fractions are transferred on
suitable tared filters (paper filter) and dried in an oven at 80 °C until the weight remains
constant.
NOTICE
Used test sieves must be cleaned immediately after the sieving process (
→
Chapter
"
Cleaning of Test Sieves
"). Depending on the sample material flash rust can form in the sieve
mesh fabric.
are invalid for the wet sieving. Due to the non-defined quantity of liquid in
the sieve stack, binding statements are not possible for the wet sieving.
Pos : 19.9 /0005 RET SCH/ 0005 Bedienungs anl eit ung en/AS 200 / AS 300 seri e/Module/7005 N ass siebung empf ohlene Param et er AS 200 digit c A/c ontrol / AS 300 c on trol B @ 15\m od_1457419896706_9. docx @ 100358 @ @ 1
Recommended parameters
for wet sieving:
−
Amplitude:
1 mm to 1.2 mm
−
Interval operation:
yes
−
Time:
5 min
Pos : 20 / 0000 Firmenneutral/ 0000 M odul e/------- Seit enum bruc h ------- @ 9\mod_1427185989165_0. docx @ 76350 @ @ 1
ER
