4a zeolite

4A zeolite has strong power of Calcium exchange and compatibility and without pollution.
4A zeolite has strong power of Calcium exchange and compatibility and without pollution, it is ideal phosphate-free addition that substitutes for STPP as a detergent builder.

Please ref our main specification as below:
Test Parameter
Value
Unit
Ca exchange capacity (as anhydrous base)
315min.
mgCaCO3/g
Ca Sequestering rate (as anhydrous base)
-After 2.0 minutes
-After 10.0 minutes

170min
200min

mgCaCO3/g
pH (at 1% 25°C)
11max.

Whiteness grade (W=Y)
97min.
%
Particle size
Average size
≥10um
≤4um

4 max
1.0 max
90 min.

um
%
%
≥45um sieve residue
≤0.2
%
Al+3 (on dry basis)
18min
%
Loss on ignition (800°C,1h)
22max
%
Bulk density
500max
g/L