SMALL PARTICLE SIZE P-TYPE ZEOLITE

摘要

Small particle size P-type zeolite having a D50 of less than 0.8 .mu.m, preferab ly less than 0.6 .mu.m, and a D90 of less than 2.5 .mu.m, preferably less than 2.0 .mu.m, more preferably less than 1.5 .mu.m can be obtai ned by milling with no detrimental effect on its detergents capacity.