Process for the jet milling of inorganic pigments

Details Process for the jet milling of inorganic pigments Process for the jet milling of inorganic pigments

1992-11-05

1996-05-28

Husar, John

Solid material comminution or disintegration

Processes

By utilizing kinetic energy of projected or suspended material

241 18, 241 29, B02C 1906

Patent

active

055203400

ABSTRACT:
The invention relates to a process for jet grinding inorganic pigments comprising the steps of compacting the inorganic pigments on a roller compactor at a predetermined linear force, and jet grinding the compacted inorganic pigments.

REFERENCES:
patent: 1718184 (1929-06-01), Ostermann
patent: 3529985 (1970-09-01), Jester et al.
patent: 3948448 (1976-04-01), Wehren et al.
patent: 4339083 (1982-07-01), Linzberger et al.
patent: 4610395 (1986-09-01), Ford
patent: 4641787 (1987-02-01), Petersen et al.
patent: 4840315 (1989-06-01), Rubin et al.
patent: 5154362 (1992-10-01), Knobloch et al.
International Standard, ISO 7724, Switzerland, 1984, Part 1:Principles, 8 pages.
International Standard, ISO 7724, Switzerland, 1984, Part 2:Colour measurement, 9 pages.
International Stardard, ISO 7724, Switzerland, 1984, Part 3:Calculation of colour differences, 6 pages.
ASTM D 2244-89, pp. 297-301, 1989.

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