New Assistant to Phosphorus-Free
               Detergents Starts Production
High-efficiency compound disilicate,  a  new  assistant  to
phosphorus-free detergents, has been developed by  Chengdu
Mingtian High-Tech Industrial Co., Ltd. and a 50  000  t/a
production unit has been constructed.
The product is a completely new silicate assistant and  has
excellent properties of calcium exchange, re-precipitation
resistance and pH amortization.