Solid material comminution or disintegration – Processes – With application of fluid or lubricant material
Patent
1992-02-07
1993-04-20
Watts, Douglas D.
Solid material comminution or disintegration
Processes
With application of fluid or lubricant material
241 15, 106724, 106728, C04B 714, B02C 2300
Patent
active
052035123
ABSTRACT:
An improved high-pressure roll press process for forming finish ground cement is disclosed and is achieved by treating the material entering the roll press with a small amount of a hydroxyl or alkoxyl compound selected from lignin, phenol or monopropylene glycol or mixtures thereof.
REFERENCES:
patent: 4711401 (1987-12-01), Serafin
Ferraris Chiara F.
Gartner Ellis M.
Myers David F.
Troffkin Howard J.
W. R. Grace & Co.,-Conn.
Watts Douglas D.
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