A process for the preparation of platy PCC comprising the steps of providing a suspension of calcium hydroxide, carbonating the suspension of calcium hydroxide, adding a condensed phosphate to the suspension prior to the completion of carbonation to precipitate platy calcium carbonate. A paper that is filled is also provided and a paper that is coated and a polymer that is filled are envisioned that use the platy PCC according to the present invention.

 
Web www.patentalert.com

< NF3 production reactor

< Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale

> Proton conductor and method for manufacturing the same, and electrochemical device

> Method to grow carbon thin films consisting entirely of diamond grains 3-5 nm in size and high-energy grain boundaries

~ 00299