| 摘要 |
<p>A particle comprising an aminocarboxylic builder obtainable by a process comprising the steps of:
a) providing a solution comprising the aminocarboxylic builder;
b) optionally adding an acidifying agent;
c) adding sulphate or citrate to the solution resulting from of step b) to form a mixture; and
d) converting the mixture resulting from step c) into particles.</p> |
