METHOD OF PRODUCTION OF ARTISTIC PICTURE
FIELD: production of artistic pictures. SUBSTANCE: powders of natural stone fractions are subjected to demagnetization for removal of impregnations of iron and to washing in water for removal of water-soluble salts. EFFECT: facilitated procedure.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | FIELD: production of artistic pictures. SUBSTANCE: powders of natural stone fractions are subjected to demagnetization for removal of impregnations of iron and to washing in water for removal of water-soluble salts. EFFECT: facilitated procedure. |
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