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Mixing Methods (Wet Mixing Methods (disadvantage (longer duration, liquid…
Mixing Methods
Wet Mixing Methods
Advantages
Complete & homegenous mixture
% of each materials can be precisely controlled
disadvantage
longer duration
liquid has to be removed later
much space needed
many equipment
Dry Mixing Methods
advantage
no drying necessary
easy and not involved many additional equipment
disadvantage
need to measure the moisture in raw material
moisture content measurement-on a small quantity of the sample for accuracy
toxic due to present of dust
Dry and Wet Mixing Method
advantage
high green strength
Instantly demoldable
Disadvantages
Difficult compaction
Susceptibility to early drying out and water loss