4A Zeolite 1)HIGH CALCIUM EXCHANGE RATE 2)SUBSITUTE FOR STPP 3)WITH OWN COMPANY AND EXPORT DEPARTMENT

 4A ZEOLITE 

Zeolite 4A has strong capable exchange of calcium, 

It can replace STPP as washing-assistent of nonphosphorus.                                                                                                                                                        

                                                        Specifications of Zeolite 4A

Properties	current type	granule type	super-granule type
LOI800ºC,1h	20±1%	20±1%	20±1%
Calcium Exchanging Rate mgCaCO3/g 2 Minutes mgCaCO3/g 10 Minutes	320±10 ≥170 >200	320±10 >180 >210	320±10 >200 >210
pH Value(1%,25ºC)	<11	<11	<11
WhitenessW=Y10	97±0.5%	97±0.5%	97±0.5%
Particle(μm) D50 <4um	≤5 ≥90% ≤1%	≤4 ≥90% ≤1%	≤3 ≥95%
Al2O3	18%	35±1%	35±1%
Bulk Densityg/l	300-450	300-400	300-400

   

                                           

Zeolite 4A