Daniel Durand,Jean-Marie Bouvier,Gilles Maller,Scott Maxwell,Stewart Stevenson,Steven Roberts,Alain Brisset
申请号:
US15361942
公开号:
US20170143010A1
申请日:
2016.11.28
申请国别(地区):
US
年份:
2017
代理人:
摘要:
The present invention relates to a method for producing a powdered porous product from at least one starting powdery and/or viscous product, characterised in that it comprises the continuous following steps without exposing the product to open air: a) preparing the starting product in order to make it viscous; b) in a thermo-mechanical machine (10) for continuously realising transport and/or mixing functions of viscous products or dry-material rich products, lowering the viscosity of the viscous product without changing its dry-material content, by intimate mixing with a gas injected into the processing machine (10) and simultaneously initiating the porosity in the viscous product; c) continuously with the processing machine (10), statically or dynamically intensifying the intimate mixture of the viscous product with a gas in order to obtain an aerated and porous mass; and d), dividing said mass in order to obtain aerated and porous particles.