METHOD OF PREPARING CERAMIC PIGMENT Russian patent published in 1998 - IPC

Abstract RU 2121463 C1

FIELD: paint-and-varnish industry. SUBSTANCE: starting batch for ceramic pigment is composed of, wt %: aluminum oxide, 27-44; aluminum powder, 8-15; boric acid, 1- 5; dye, 2-32; magnesium nitrate, 15-39; magnesium oxide, 1-15. Batch is ground, thoroughly agitated, and inflamed from electric lighter with assistance of thermite explosive cartridge or weighed amount of aluminum-magnesium alloy. Thermal synthesis of pigment is carried out under burning conditions. Pigment is then disintegrated to particle size below 10 mcm. EFFECT: simplified technology and reduced power consumption. 5 cl, 1 tbl

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RU 2 121 463 C1

Authors

Timoshin V.N.

Selin V.V.

Milekhin Ju.M.

Krivosheev N.A.

Jakovlev S.I.

Us S.A.

Dates

1998-11-10—Published

1997-07-07—Filed